Knowledge (XXG)

Expansion joint

Source đź“ť

101:
little as 160mm, or for very large movements of over 3000 mm. The total movement of the bridge deck is divided among a number of individual gaps which are created by horizontal surface beams. The individual gaps are sealed by watertight elastomeric profiles, and surface beam movements are regulated by an elastic control system. The drainage of the joint is via the drainage system of the bridge deck. Certain joints feature so-called “sinus plates” on their surface, which reduce noise from over-passing traffic by up to 80%.
129: 190: 249: 237: 137:
stresses of thermal expansion and contraction). Control joints attempt to attenuate cracking by designating lines for stress relief. They are cut into pavement at regular intervals. Cracks tend to form along the cuts, rather than in random fashion elsewhere. This is primarily an aesthetic issue; the appearance of even, regular cracking, which may be hidden in the joint’s crevice, is often preferred over random cracking.
38: 97:
and also allow enough vertical movement to permit bearing replacement without the need to dismantle the bridge expansion joint. There are various types, which can accommodate movement from 30 to 1,000 millimetres (1.2 to 39.4 in), including joints for small movement (EMSEAL BEJS, XJS, JEP, WR, WOSd, and Granor AC-AR), medium movement (ETIC EJ, Wd), and large movement (WP, ETIC EJF/Granor SFEJ).
330:
production of rubber expansion joints is the possibility to apply an individual reinforcement layer instead of using pre-woven fabric. The fabric reinforcement is pre-woven and cut at the preferred bias angle. With individual reinforcement it is possible to add more or less fiber material at different sections of the product by changing the fiber angles over the length of the product.
384:
damage occurred during installation, if the expansion joint is in the proper location, and if the expansion joint flow direction and positioning is correct. Also, periodically inspect the expansion joint throughout the operating life of the system in order to check for external corrosion, loosening of threaded fasteners and deterioration of anchors, guides, and other hardware.
219:
layers of heat and erosion resistant flexible material. Typical layers are: outer cover to act a gas seal, a corrosion-resistant material such as Teflon, a layer of fiberglass to act as an insulator and to add durability, several layers of insulation to ensure that the heat transfer from the flue gas is reduced to the required temperature and an inside layer.
120:) can suffer similar horizontal issues, which is usually relieved by adding a wooden spacer between the slabs. The wooden expansion joint compresses as the concrete expands. Dry, rot-resistant cedar is typically used, with a row of nails protruding out that will embed into the concrete and hold the spacer in place. 280:. A bellows is made up of a series of convolutions, with the shape of the convolution designed to withstand the internal pressures of the pipe, but flexible enough to accept axial, lateral, and angular deflections. Expansion joints are also designed for other criteria, such as noise absorption, anti-vibration, 361:
In systems that have a media with significant particulate content (i.e. flash or catalyst), a barrier of ceramic fiber can be utilized to prevent corrosion and restricted bellows flexibility resulting from the accumulation of the particulate. Purge connectors may also be utilized to perform this same
329:
New technology has been developed to wind rubber and reinforcement layers on the (cylindrical or bellows-shaped) mandrel automatically using industrial robots instead of manual wrapping. This is fast and accurate and provides repeatable high quality. Another aspect of using industrial robots for the
201:
If a railway track runs over a bridge which has expansion joints that move more than a few millimeters, the track must be able to compensate this longer expansion or contraction. On the other hand, the track must always provide a continuous surface for the wheels traveling over it. These conflicting
174:
Movement joints are designed to absorb the movement of the subfloor and the tiles themselves due to thermal expansion and contraction, moisture variations, and structural shifts. These joints are essentially gaps, typically filled with a flexible material like silicone or rubber, that separate tiles
293:
Expansion joints are often included in industrial piping systems to accommodate movement due to thermal and mechanical changes in the system. When the process requires large changes in temperature, metal components change size. Expansion joints with metal bellows are designed to accommodate certain
96:
Bridge expansion joints are designed to allow for continuous traffic between structures while accommodating movement, shrinkage, and temperature variations on reinforced and prestressed concrete, composite, and steel structures. They stop the bridge from bending out of place in extreme conditions,
370:
Limit rods may be used in an expansion joint design to limit the axial compression or expansion. They allow the expansion joint to move over a range according to where the nut stops are placed along the rods. Limit rods are used to prevent bellows over-extension while restraining the full pressure
297:
Pressure created by pumps or gravity is used to move fluids through the piping system. Fluids under pressure occupy the volume of their container. The unique concept of pressure balanced expansion joints is they are designed to maintain a constant volume by having balancing bellows compensate for
343:
Internal liners can be used to either protect the metallic bellows from erosion or reduce turbulence across the bellows. They must be used when purge connectors are included in the design. In order to provide enough clearance in the liner design, appropriate lateral and angular movements must be
320:
Some types of rubber expansion joints are made with a molding process. Typical joints that are molded are medium-sized expansion joints with bead rings, which are produced in large quantities. These rubber expansion joints are manufactured on a cylindrical mandrel, which is wrapped with bias cut
311:
Rubber expansion joints are mainly manufactured by manual wrapping of rubber sheets and fabric reinforced rubber sheets around a bellows-shaped product mandrel. Besides rubber and fabric, reinforced rubber and/or steel wires or metal rings are added for additional reinforcement. After the entire
100:
Modular expansion joints are used when the movements of a bridge exceed the capacity of a single gap joint or a finger type joint. Modular multiple-gap expansion joints can accommodate movements in all directions and rotations about every axis. They can be used for longitudinal movements of as
383:
There are various actions that can be taken to prevent and minimize expansion joint failure. During installation, prevent any damage to the bellows by carefully following the instructions furnished by the manufacturer. After installation, carefully inspect the entire piping system to see if any
379:
Expansion joint failure can occur for various reasons, but experience shows that failures fall into several distinct categories. This list includes, but is not limited to: shipping and handling damage, improper installation/insufficient protection, during/after installation, improper anchoring,
284:
movement, and building settlement. Metal expansion joints have to be designed according to rules laid out by EJMA, for fabric expansion joints there are guidelines and a state-of-the-art description by the Quality Association for Fabric Expansion Joints. Pipe expansion joints are also known as
218:
An expansion joint is designed to allow deflection in the axial (compressive), lateral (shear), or angular (bending) deflections. Expansion joints can be non-metallic or metallic (often called bellows type). Non-metallic can be a single ply of rubberized material or a composite made of multiple
214:
Expansion joints are required in large ducted air systems to allow fixed pieces of piping to be largely free of stress as thermal expansion occurs. Bends in elbows also can accommodate this. Expansion joints also isolate pieces of equipment such as fans from the rigid ductwork, thereby reducing
136:
Control joints, or contraction joints, are sometimes confused with expansion joints, but have a different purpose and function. Concrete and asphalt have relatively weak tensile strength, and typically form random cracks as they age, shrink, and are exposed to environmental stresses (including
202:
requirements are served by special expansion joints, where two rails glide along with each other at a very acute angle during expansion or contraction. They are typically seen near one or both ends of large steel bridges. Such an expansion joint looks somewhat like the tongue of a
115:
Clay bricks expand as they absorb heat and moisture. This places compression stress on the bricks and mortar, encouraging bulging or flaking. A joint replacing mortar with elastomeric sealant will absorb the compressive forces without damage. Concrete decking (most typically in
321:
fabric ply. At the end the bead rings are positioned and the end sections are folded inwards over the bead rings. This part is finally placed in a mold and molded into shape and vulcanized. This is a highly automated solution for large quantities of the same type of joint.
312:
product is built up on the mandrel, it is covered with a winding of (nylon) peel ply to pressurize all layers together. Because of the labor-intensive production process, a large part of the production has moved to eastern Europe and Asian countries.
151:
Roadway control joints may be sealed with hot tar, cold sealant (such as silicone), or compression sealant (such as rubber or polymers based crossed linked foams). Mortar with a breakaway bond may be used to fill some control joints.
410:
are excellent materials designed for the movement of building components due to temperature, loads, and settlement. Copper is easy to form and lasts a long time. Details regarding roof conditions, roof edges, floors, are available.
380:
guiding, and supporting of the system, anchor failure in service, corrosion, system over-pressure, excessive bellows deflection, torsion, bellows erosion, and particulate matter in bellows convolutions restricting proper movement.
88:, and pipelines expand and contract due to warming and cooling from seasonal variation, or due to other heat sources. Before expansion joint gaps were built into these structures, they would crack under the stress induced. 352:
External covers or shrouds should be used to protect the internal bellows from being damaged. They also serve a purpose as insulation of the bellows. Covers can either be designed as removable or permanent accessories.
215:
vibration to the ductwork as well as allowing the fan to “grow” as it comes up to the operating air system temperature without placing stress on the fan or the fixed portions of ductwork.
909: 487: 2387: 534: 392:
Other types of expansion joints can include: fabric expansion joint, metal expansion joint (Pressure balanced expansion joints are a type of Metal expansion joints),
895: 588: 155:
Control joints must have adequate depth and not exceed maximum spacing for them to be effective. Typical specifications for a four-inch-thick slab are:
856: 818: 430: 1028: 499: 298:
volume changes in the bellows (line bellows) which is moved by the pipe. An early name for these devices was “pressure-volumetric compensator”.
1136: 1081: 966: 875: 837: 780: 761: 742: 799: 362:
function. Internal liners must also be included in the design if the expansion joint includes purge connectors or particulate barriers.
913: 698: 471: 2346: 397: 2392: 2372: 1476: 542: 344:
specified by the designer. When designing an expansion joint with combination ends, flow direction must be specified as well.
2351: 1466: 1451: 1066: 674: 2328: 2318: 1555: 1446: 1091: 222:
A bellows is made up of a series of one or more convolutions of metal to allow the axial, lateral, or angular deflection.
892: 2323: 2137: 1662: 1525: 2044: 1934: 1131: 1222: 2333: 2152: 1008: 2313: 2039: 2034: 2009: 1126: 1046: 959: 563: 450: 393: 715: 853: 815: 611: 2246: 2213: 1550: 1520: 1461: 1426: 1101: 425: 407: 401: 2377: 2208: 1545: 1436: 1036: 891:
Building expansion joints, Copper in Architecture Design Handbook, Copper Development Association Inc.,
435: 231: 1929: 162:
spacing at 24 Ă— to 36 Ă— of slab depth (some specification call for a maximum of 30 Ă—)
128: 2251: 1949: 1672: 1570: 1456: 1056: 1041: 510: 2203: 2077: 1796: 1752: 1640: 1492: 1431: 1187: 1172: 1167: 1061: 995: 952: 623: 2107: 1921: 1906: 1717: 1652: 1575: 1560: 1505: 1481: 1441: 1409: 1343: 1333: 1304: 1241: 1111: 1076: 872: 834: 777: 758: 739: 256:
Pipe expansion joints are necessary in systems that convey high temperature substances such as
2167: 1980: 1970: 1901: 1851: 1590: 1471: 1309: 1281: 1266: 1251: 1121: 1116: 1106: 440: 194: 54: 796: 2024: 1786: 1702: 1697: 1612: 1415: 1370: 1212: 1018: 1013: 695: 2382: 2261: 2221: 2132: 2122: 2092: 2082: 2067: 2029: 1985: 1811: 1732: 1348: 1051: 899: 879: 860: 841: 822: 803: 784: 765: 746: 702: 475: 420: 265: 203: 184: 31: 294:
movements while minimizing the transfer of forces to sensitive components in the system.
175:
and allow for movement without causing the tiles to crack, buckle, or become disjointed.
468: 2231: 2193: 2162: 2142: 2127: 1939: 1821: 1363: 1291: 1162: 1157: 1096: 1086: 978: 921: 236: 189: 893:
http://www.copper.org/applications/architecture/arch_dhb/building_expansion/intro.html
2366: 2241: 2198: 2147: 2087: 2052: 2019: 1886: 1836: 1826: 1727: 1657: 1647: 1540: 1510: 1399: 1358: 1276: 1152: 986: 85: 70: 37: 2266: 2256: 2157: 2112: 2072: 2062: 2057: 2014: 1896: 1891: 1816: 1742: 1712: 1604: 1585: 1515: 1353: 1261: 1003: 500:"TECHNICAL NOTES on Brick Construction TN 18A Accommodating Expansion of Brickwork" 57:
and contraction of building materials. They are commonly found between sections of
248: 2236: 1881: 1871: 1846: 1771: 1682: 1630: 1580: 1385: 1317: 1286: 445: 17: 2226: 2102: 1975: 1911: 1876: 1856: 1737: 1707: 1677: 1617: 1565: 1217: 648: 396:, gimbal expansion joint, universal expansion joint, in-line expansion joint, 281: 2097: 1944: 1831: 1791: 1781: 1776: 1667: 1535: 1530: 1380: 1299: 1256: 1207: 1197: 1192: 1182: 273: 260:
or exhaust gases, or to absorb movement and vibration. A typical joint is a
2290: 2285: 2117: 1866: 1861: 1722: 1687: 1635: 1625: 1271: 1246: 1071: 117: 66: 58: 53:, is an assembly designed to hold parts together while safely absorbing 2188: 2172: 1999: 1841: 1692: 1202: 1177: 261: 2295: 1965: 1375: 1338: 939: 277: 241: 74: 62: 27:
Construction assembly for absorbing thermally-induced volume changes
612:
Expansion Joint Filler boards' properties/features and applications
257: 247: 235: 188: 127: 36: 1014:
Dual carriageway / Divided highway / Expressway
944: 975: 922:"Expansion Joints, Flexible Joints, Industrial Expansion Joints" 564:"Fix those rotted, wood concrete patio dividers | HeraldNet.com" 269: 78: 948: 1806: 649:"Every Tile Installation Needs: Movement Joints | DIYTileGuy" 285:"compensators", as they compensate for the thermal movement. 624:"Placing Control Joints in Concrete – The Concrete Network" 144:, including in the overall structure, while control joints 854:
Post Installation Inspection Prior to System Pressure Test
589:"Placing Joints in Concrete Flatwork- Why, How, and When" 675:"Why Do You Need Expansion Joints When Installing Tile?" 252:
Stainless steel pipe expansion joint, with control rods.
696:
Technical Bulletin: Pressure Balanced Expansion Joints
2304: 2275: 2181: 1998: 1958: 1920: 1762: 1751: 1603: 1490: 1407: 1398: 1326: 1231: 1145: 1027: 994: 985: 240:Single sphere rubber bellows expansion joint, with 535:"Difference Between Control and Expansion Joints" 940:Quality Association for Fabric Expansion Joints 806:, U.S. Bellows, Inc. (retrieved 31 August 2010) 787:, U.S. Bellows, Inc. (retrieved 31 August 2010) 768:, U.S. Bellows, Inc. (retrieved 31 August 2010) 705:, U.S. Bellows, Inc. (retrieved 31 August 2010) 30:For the railway-specific expansion joints, see 478:, Freyssinet Ltd. (retrieved 22 December 2011) 206:, but with a different purpose and operation. 960: 8: 325:Automated winding of rubber expansion joints 2388:Heating, ventilation, and air conditioning 1759: 1404: 991: 967: 953: 945: 816:Typical Causes of Expansion Joint Failure 740:TANIQ: automated winding of rubber joints 431:Expansion Joint Manufacturers Association 107:are also sometimes used in bridge slabs. 882:U.S. Bellows, (retrieved February 2012)] 716:"Elastomeric Expansion Joint Components" 307:Wrapping fabric reinforced rubber sheets 302:Manufacturing of rubber expansion joints 863:U.S. Bellows, (retrieved February 2012) 844:U.S. Bellows, (retrieved February 2012) 825:U.S. Bellows, (retrieved February 2012) 461: 404:, reinforced expansion joint and more. 170:Tile and stone flooring movement joints 778:U.S. Bellows Catalog: Protective Cover 272:), fabric (such as glass fibre) or an 2063:Median / Central reservation 797:U.S. Bellows Catalog: Purge Connector 426:Copper expansion joints for buildings 357:Particulate barriers/purge connectors 7: 759:U.S. Bellows Catalog: Internal Liner 148:primarily along the visual surface. 677:. Ceramic Tile Education Foundation 104: 1981:Risk compensation (road transport) 749:, TANIQ(retrieved 6 December 2010) 289:Pressure balanced expansion joints 132:Saw cut control joints in concrete 25: 673:Carothers, Scott (22 June 2021). 2347:Glossary of road transport terms 398:refractory lined expansion joint 469:Freyssinet: Bearing Replacement 165:special care for inside corners 873:Periodic In-Service Inspection 647:Upton, James (22 March 2016). 316:Molded rubber expansion joints 1: 2329:Pavement performance modeling 2319:International roughness index 55:temperature-induced expansion 2324:Present serviceability index 2118:Sidewalk / Pavement 1663:Diamond grinding of pavement 912:. USL Ekspan. Archived from 124:Comparison to control joints 2296:Underpass / Tunnel 2291:Overpass / Flyover 2045:High-occupancy vehicle lane 1935:Driving under the influence 1009:Freeway / Motorway 539:www.masonryconstruction.com 388:Other expansion joint types 334:Expansion joint accessories 41:Expansion joint on a bridge 2409: 1223:Highway systems by country 507:Brick Industry Association 229: 193:An expansion joint on the 182: 29: 2342: 2334:Granular base equivalency 2153:Traffic signal preemption 1561:Right-in/right-out (RIRO) 1467:Single-point urban (SPUI) 2314:Pavement condition index 2040:High-occupancy toll lane 2035:Contraflow lane reversal 2010:Barrier transfer machine 451:Toroidal expansion joint 394:toroidal expansion joint 264:of metal (most commonly 179:Railway expansion joints 81:, and other structures. 1168:Express-collector setup 628:www.concretenetwork.com 488:Modular expansion joint 408:Copper expansion joints 140:Thus, expansion joints 92:Bridge expansion joints 2393:Mechanical engineering 2373:Structural engineering 2352:Road types by features 2247:Raised pavement marker 2214:Constant-slope barrier 2138:Traffic directionality 2128:Street running railway 1551:Protected intersection 402:hinged expansion joint 371:thrust of the system. 253: 245: 198: 133: 105:Masonry control joints 42: 2209:Concrete step barrier 1546:Offset T-intersection 910:"BEJ Expansion Joint" 720:Gallagher Fluid Seals 436:Metal expansion joint 251: 239: 232:Metal expansion joint 226:Pipe expansion joints 192: 159:25% depth of material 131: 40: 2252:Road surface marking 1950:Single-vehicle crash 1673:Full depth recycling 1571:Seagull intersection 268:), plastic (such as 2078:Pedestrian crossing 1641:Reinforced concrete 1477:Three-level diamond 1188:Two-lane expressway 1173:Farm-to-market road 2108:Runaway truck ramp 1930:Driver's education 1718:Rubberized asphalt 1653:Crocodile cracking 1576:Split intersection 1344:Hierarchy of roads 1305:Single carriageway 898:2012-09-17 at the 878:2012-02-05 at the 859:2012-02-05 at the 840:2012-02-09 at the 821:2012-02-05 at the 802:2010-09-12 at the 783:2010-10-02 at the 764:2010-08-31 at the 745:2011-07-16 at the 701:2010-08-18 at the 474:2012-04-26 at the 254: 246: 210:Ducted air systems 199: 134: 43: 2360: 2359: 2168:Wide outside lane 1994: 1993: 1971:Automotive safety 1852:Road slipperiness 1599: 1598: 1447:Diverging diamond 1394: 1393: 1310:Single-track road 1252:Bicycle boulevard 441:Reinforced rubber 195:Cornish Main Line 16:(Redirected from 2400: 2204:Cat's eye (road) 2025:Complete streets 1797:Dead Man's Curve 1760: 1698:Pavement milling 1613:Asphalt concrete 1556:Quadrant roadway 1497: 1419: 1405: 1371:Street hierarchy 1019:Elevated highway 992: 969: 962: 955: 946: 929: 917: 902: 889: 883: 870: 864: 851: 845: 832: 826: 813: 807: 794: 788: 775: 769: 756: 750: 737: 731: 730: 728: 726: 712: 706: 693: 687: 686: 684: 682: 670: 664: 663: 661: 659: 644: 638: 637: 635: 634: 620: 614: 609: 603: 602: 600: 599: 585: 579: 578: 576: 575: 560: 554: 553: 551: 550: 541:. Archived from 531: 525: 524: 522: 521: 515: 509:. Archived from 504: 496: 490: 485: 479: 466: 84:Building faces, 21: 18:Expansion joints 2408: 2407: 2403: 2402: 2401: 2399: 2398: 2397: 2363: 2362: 2361: 2356: 2338: 2306: 2300: 2271: 2262:Traffic barrier 2222:F-Shape barrier 2177: 2133:Traffic calming 2093:Reversible lane 2083:Pedestrian zone 2068:Motorcycle lane 2030:Contraflow lane 2002:time allocation 2001: 1990: 1986:Underride guard 1954: 1916: 1802:Expansion joint 1764: 1754: 1747: 1733:Stamped asphalt 1595: 1526:Continuous flow 1499: 1495: 1494: 1486: 1420: 1416:grade-separated 1413: 1412: 1390: 1349:Private highway 1322: 1227: 1141: 1023: 981: 973: 936: 920: 908: 905: 900:Wayback Machine 890: 886: 880:Wayback Machine 871: 867: 861:Wayback Machine 852: 848: 842:Wayback Machine 833: 829: 823:Wayback Machine 814: 810: 804:Wayback Machine 795: 791: 785:Wayback Machine 776: 772: 766:Wayback Machine 757: 753: 747:Wayback Machine 738: 734: 724: 722: 714: 713: 709: 703:Wayback Machine 694: 690: 680: 678: 672: 671: 667: 657: 655: 646: 645: 641: 632: 630: 622: 621: 617: 610: 606: 597: 595: 587: 586: 582: 573: 571: 562: 561: 557: 548: 546: 533: 532: 528: 519: 517: 513: 502: 498: 497: 493: 486: 482: 476:Wayback Machine 467: 463: 459: 421:Breather switch 417: 390: 377: 368: 359: 350: 341: 336: 327: 318: 309: 304: 291: 266:stainless steel 234: 228: 212: 204:railroad switch 187: 185:Breather switch 181: 172: 126: 113: 94: 47:expansion joint 35: 32:Breather switch 28: 23: 22: 15: 12: 11: 5: 2406: 2404: 2396: 2395: 2390: 2385: 2380: 2375: 2365: 2364: 2358: 2357: 2355: 2354: 2349: 2343: 2340: 2339: 2337: 2336: 2331: 2326: 2321: 2316: 2310: 2308: 2302: 2301: 2299: 2298: 2293: 2288: 2283: 2279: 2277: 2273: 2272: 2270: 2269: 2264: 2259: 2254: 2249: 2244: 2239: 2234: 2232:Jersey barrier 2229: 2224: 2219: 2216: 2211: 2206: 2201: 2196: 2191: 2185: 2183: 2179: 2178: 2176: 2175: 2170: 2165: 2163:Unused highway 2160: 2155: 2150: 2145: 2143:Traffic island 2140: 2135: 2130: 2125: 2120: 2115: 2110: 2105: 2100: 2095: 2090: 2085: 2080: 2075: 2070: 2065: 2060: 2055: 2050: 2047: 2042: 2037: 2032: 2027: 2022: 2017: 2012: 2006: 2004: 1996: 1995: 1992: 1991: 1989: 1988: 1983: 1978: 1973: 1968: 1962: 1960: 1956: 1955: 1953: 1952: 1947: 1942: 1940:Drowsy driving 1937: 1932: 1926: 1924: 1918: 1917: 1915: 1914: 1909: 1904: 1899: 1894: 1889: 1884: 1879: 1874: 1869: 1864: 1859: 1854: 1849: 1844: 1839: 1834: 1829: 1824: 1822:Level crossing 1819: 1814: 1809: 1804: 1799: 1794: 1789: 1784: 1779: 1774: 1768: 1766: 1757: 1749: 1748: 1746: 1745: 1740: 1735: 1730: 1725: 1720: 1715: 1710: 1705: 1700: 1695: 1690: 1685: 1680: 1675: 1670: 1665: 1660: 1655: 1650: 1645: 1644: 1643: 1633: 1628: 1623: 1620: 1615: 1609: 1607: 1601: 1600: 1597: 1596: 1594: 1593: 1588: 1583: 1578: 1573: 1568: 1563: 1558: 1553: 1548: 1543: 1538: 1533: 1528: 1523: 1521:Channelization 1518: 1513: 1508: 1506:3-way junction 1502: 1500: 1491: 1488: 1487: 1485: 1484: 1479: 1474: 1469: 1464: 1459: 1454: 1449: 1444: 1439: 1434: 1429: 1423: 1421: 1408: 1402: 1400:Road junctions 1396: 1395: 1392: 1391: 1389: 1388: 1383: 1378: 1373: 1368: 1367: 1366: 1364:business route 1361: 1351: 1346: 1341: 1336: 1330: 1328: 1324: 1323: 1321: 1320: 1315: 1312: 1307: 1302: 1297: 1294: 1292:Primitive road 1289: 1284: 1279: 1274: 1269: 1264: 1259: 1254: 1249: 1244: 1239: 1235: 1233: 1229: 1228: 1226: 1225: 1220: 1215: 1210: 1205: 1200: 1195: 1190: 1185: 1180: 1175: 1170: 1165: 1163:County highway 1160: 1158:Collector road 1155: 1149: 1147: 1143: 1142: 1140: 1139: 1134: 1132:United Kingdom 1129: 1124: 1119: 1114: 1109: 1104: 1099: 1094: 1089: 1084: 1079: 1074: 1069: 1067:Czech Republic 1064: 1059: 1054: 1049: 1044: 1039: 1033: 1031: 1025: 1024: 1022: 1021: 1016: 1011: 1006: 1000: 998: 996:Limited-access 989: 983: 982: 974: 972: 971: 964: 957: 949: 943: 942: 935: 934:External links 932: 931: 930: 926:Dannenbaum LLC 918: 916:on 2021-04-11. 904: 903: 884: 865: 846: 827: 808: 789: 770: 751: 732: 707: 688: 665: 639: 615: 604: 593:www.cement.org 580: 555: 526: 491: 480: 460: 458: 455: 454: 453: 448: 443: 438: 433: 428: 423: 416: 413: 389: 386: 376: 373: 367: 364: 358: 355: 349: 346: 340: 337: 335: 332: 326: 323: 317: 314: 308: 305: 303: 300: 290: 287: 230:Main article: 227: 224: 211: 208: 180: 177: 171: 168: 167: 166: 163: 160: 146:manage cracks, 125: 122: 112: 109: 93: 90: 86:concrete slabs 75:piping systems 71:railway tracks 51:movement joint 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 2405: 2394: 2391: 2389: 2386: 2384: 2381: 2379: 2376: 2374: 2371: 2370: 2368: 2353: 2350: 2348: 2345: 2344: 2341: 2335: 2332: 2330: 2327: 2325: 2322: 2320: 2317: 2315: 2312: 2311: 2309: 2303: 2297: 2294: 2292: 2289: 2287: 2284: 2281: 2280: 2278: 2274: 2268: 2265: 2263: 2260: 2258: 2255: 2253: 2250: 2248: 2245: 2243: 2242:Noise barrier 2240: 2238: 2235: 2233: 2230: 2228: 2225: 2223: 2220: 2217: 2215: 2212: 2210: 2207: 2205: 2202: 2200: 2199:Cable barrier 2197: 2195: 2192: 2190: 2187: 2186: 2184: 2180: 2174: 2171: 2169: 2166: 2164: 2161: 2159: 2156: 2154: 2151: 2149: 2148:Traffic lanes 2146: 2144: 2141: 2139: 2136: 2134: 2131: 2129: 2126: 2124: 2121: 2119: 2116: 2114: 2111: 2109: 2106: 2104: 2101: 2099: 2096: 2094: 2091: 2089: 2088:Refuge island 2086: 2084: 2081: 2079: 2076: 2074: 2071: 2069: 2066: 2064: 2061: 2059: 2056: 2054: 2053:Living street 2051: 2048: 2046: 2043: 2041: 2038: 2036: 2033: 2031: 2028: 2026: 2023: 2021: 2020:Climbing lane 2018: 2016: 2013: 2011: 2008: 2007: 2005: 2003: 1997: 1987: 1984: 1982: 1979: 1977: 1974: 1972: 1969: 1967: 1964: 1963: 1961: 1957: 1951: 1948: 1946: 1943: 1941: 1938: 1936: 1933: 1931: 1928: 1927: 1925: 1923: 1922:Human factors 1919: 1913: 1910: 1908: 1905: 1903: 1900: 1898: 1895: 1893: 1890: 1888: 1887:Traffic light 1885: 1883: 1880: 1878: 1875: 1873: 1870: 1868: 1865: 1863: 1860: 1858: 1855: 1853: 1850: 1848: 1845: 1843: 1840: 1838: 1837:Oversize load 1835: 1833: 1830: 1828: 1827:Manhole cover 1825: 1823: 1820: 1818: 1815: 1813: 1810: 1808: 1805: 1803: 1800: 1798: 1795: 1793: 1790: 1788: 1785: 1783: 1780: 1778: 1775: 1773: 1770: 1769: 1767: 1761: 1758: 1756: 1750: 1744: 1741: 1739: 1736: 1734: 1731: 1729: 1726: 1724: 1721: 1719: 1716: 1714: 1711: 1709: 1706: 1704: 1701: 1699: 1696: 1694: 1691: 1689: 1686: 1684: 1681: 1679: 1676: 1674: 1671: 1669: 1666: 1664: 1661: 1659: 1658:Crushed stone 1656: 1654: 1651: 1649: 1646: 1642: 1639: 1638: 1637: 1634: 1632: 1629: 1627: 1624: 1621: 1619: 1616: 1614: 1611: 1610: 1608: 1606: 1602: 1592: 1589: 1587: 1584: 1582: 1579: 1577: 1574: 1572: 1569: 1567: 1564: 1562: 1559: 1557: 1554: 1552: 1549: 1547: 1544: 1542: 1541:Michigan left 1539: 1537: 1534: 1532: 1529: 1527: 1524: 1522: 1519: 1517: 1514: 1512: 1509: 1507: 1504: 1503: 1501: 1498: 1493:Intersections 1489: 1483: 1480: 1478: 1475: 1473: 1470: 1468: 1465: 1463: 1460: 1458: 1455: 1453: 1450: 1448: 1445: 1443: 1442:Directional T 1440: 1438: 1435: 1433: 1430: 1428: 1425: 1424: 1422: 1417: 1411: 1406: 1403: 1401: 1397: 1387: 1384: 1382: 1379: 1377: 1374: 1372: 1369: 1365: 1362: 1360: 1359:special route 1357: 1356: 1355: 1352: 1350: 1347: 1345: 1342: 1340: 1337: 1335: 1332: 1331: 1329: 1325: 1319: 1316: 1313: 1311: 1308: 1306: 1303: 1301: 1298: 1295: 1293: 1290: 1288: 1285: 1283: 1280: 1278: 1277:Frontage road 1275: 1273: 1270: 1268: 1265: 1263: 1260: 1258: 1255: 1253: 1250: 1248: 1245: 1243: 1240: 1237: 1236: 1234: 1230: 1224: 1221: 1219: 1216: 1214: 1211: 1209: 1206: 1204: 1201: 1199: 1196: 1194: 1191: 1189: 1186: 1184: 1181: 1179: 1176: 1174: 1171: 1169: 1166: 1164: 1161: 1159: 1156: 1154: 1153:Arterial road 1151: 1150: 1148: 1144: 1138: 1137:United States 1135: 1133: 1130: 1128: 1125: 1123: 1120: 1118: 1115: 1113: 1110: 1108: 1105: 1103: 1100: 1098: 1095: 1093: 1090: 1088: 1085: 1083: 1080: 1078: 1075: 1073: 1070: 1068: 1065: 1063: 1060: 1058: 1055: 1053: 1050: 1048: 1045: 1043: 1040: 1038: 1035: 1034: 1032: 1030: 1026: 1020: 1017: 1015: 1012: 1010: 1007: 1005: 1002: 1001: 999: 997: 993: 990: 988: 987:Types of road 984: 980: 977: 970: 965: 963: 958: 956: 951: 950: 947: 941: 938: 937: 933: 927: 923: 919: 915: 911: 907: 906: 901: 897: 894: 888: 885: 881: 877: 874: 869: 866: 862: 858: 855: 850: 847: 843: 839: 836: 831: 828: 824: 820: 817: 812: 809: 805: 801: 798: 793: 790: 786: 782: 779: 774: 771: 767: 763: 760: 755: 752: 748: 744: 741: 736: 733: 721: 717: 711: 708: 704: 700: 697: 692: 689: 676: 669: 666: 654: 650: 643: 640: 629: 625: 619: 616: 613: 608: 605: 594: 590: 584: 581: 569: 568:HeraldNet.com 565: 559: 556: 545:on 2016-08-25 544: 540: 536: 530: 527: 516:on 2018-05-17 512: 508: 501: 495: 492: 489: 484: 481: 477: 473: 470: 465: 462: 456: 452: 449: 447: 444: 442: 439: 437: 434: 432: 429: 427: 424: 422: 419: 418: 414: 412: 409: 405: 403: 399: 395: 387: 385: 381: 375:Failure modes 374: 372: 365: 363: 356: 354: 347: 345: 338: 333: 331: 324: 322: 315: 313: 306: 301: 299: 295: 288: 286: 283: 279: 275: 271: 267: 263: 259: 250: 243: 238: 233: 225: 223: 220: 216: 209: 207: 205: 196: 191: 186: 178: 176: 169: 164: 161: 158: 157: 156: 153: 149: 147: 143: 142:reduce cracks 138: 130: 123: 121: 119: 110: 108: 106: 102: 98: 91: 89: 87: 82: 80: 76: 72: 68: 64: 60: 56: 52: 48: 39: 33: 19: 2378:Road hazards 2267:Traffic cone 2257:Rumble strip 2158:Truck bypass 2113:Shared space 2073:Passing lane 2058:Managed lane 2015:Bicycle lane 1897:Washboarding 1892:Traffic sign 1817:Hairpin turn 1801: 1586:Texas U-turn 1516:Box junction 1410:Interchanges 1354:Route number 1262:Country lane 1004:Bike freeway 925: 914:the original 887: 868: 849: 835:Installation 830: 811: 792: 773: 754: 735: 723:. Retrieved 719: 710: 691: 679:. Retrieved 668: 656:. Retrieved 653:DIY Tile Guy 652: 642: 631:. Retrieved 627: 618: 607: 596:. Retrieved 592: 583: 572:. Retrieved 570:. 2009-09-09 567: 558: 547:. Retrieved 543:the original 538: 529: 518:. Retrieved 511:the original 506: 494: 483: 464: 406: 391: 382: 378: 369: 360: 351: 342: 328: 319: 310: 296: 292: 255: 221: 217: 213: 200: 173: 154: 150: 145: 141: 139: 135: 114: 103: 99: 95: 83: 50: 46: 44: 2305:Performance 2237:Kassel kerb 2194:Botts' dots 2182:Demarcation 1882:Storm drain 1847:Road debris 1772:Aquaplaning 1765:environment 1753:Road safety 1631:Cobblestone 1581:Superstreet 1386:Winter road 1334:Concurrency 1327:Other terms 1318:Sunken lane 1287:Main street 1232:Local roads 446:Slide plate 2367:Categories 2307:indicators 2276:Structures 2227:Guard rail 2103:Road verge 1976:Seat belts 1912:Snowsquall 1877:Speed bump 1857:Road train 1678:Glassphalt 1618:Bioasphalt 1591:Turnaround 1566:Roundabout 1496:(at-grade) 1462:Roundabout 1427:Cloverleaf 1282:Green lane 1218:Trunk road 1146:Main roads 1029:By country 681:6 February 658:6 February 633:2018-01-23 598:2018-01-23 574:2018-01-23 549:2018-01-23 520:2018-05-25 457:References 366:Limit rods 282:earthquake 183:See also: 2098:Road diet 2000:Space and 1945:Road rage 1832:Oil spill 1792:Crosswind 1782:Black ice 1777:Avalanche 1703:Permeable 1536:Jughandle 1531:Hook turn 1437:Free-flow 1381:Toll road 1300:Side road 1257:Boulevard 1213:Super two 1208:Ring road 1183:Link road 1082:Hong Kong 1037:Australia 979:hierarchy 274:elastomer 197:, England 118:sidewalks 67:sidewalks 59:buildings 2286:Causeway 2123:Shoulder 1959:Vehicles 1907:Whiteout 1867:Rockfall 1862:Roadkill 1787:Bleeding 1763:Road and 1723:Sealcoat 1648:Corduroy 1636:Concrete 1626:Chipseal 1605:Surfaces 1457:Raindrop 1272:Driveway 1267:Dead end 1247:Backroad 1198:2+2 road 1193:2+1 road 1117:Portugal 1107:Pakistan 896:Archived 876:Archived 857:Archived 838:Archived 819:Archived 800:Archived 781:Archived 762:Archived 743:Archived 699:Archived 472:Archived 415:See also 276:such as 2189:Bollard 2173:Woonerf 1902:Washout 1842:Pothole 1755:factors 1743:Texture 1713:Plastic 1693:Macadam 1482:Trumpet 1432:Diamond 1203:Parkway 1178:Highway 1092:Ireland 1072:Germany 1062:Croatia 1042:Belgium 725:21 July 262:bellows 242:flanges 111:Masonry 63:bridges 2383:Piping 2282:Bridge 1966:Airbag 1738:Tarmac 1683:Gravel 1511:Bowtie 1452:Parclo 1376:Stroad 1339:Detour 1314:Street 1242:Avenue 1127:Taiwan 1112:Poland 1077:Greece 1052:Canada 1047:Brazil 348:Covers 339:Liners 278:rubber 1708:Plank 1622:Brick 1472:Stack 1238:Alley 1122:Spain 1102:Nepal 1097:Italy 1087:India 1057:China 514:(PDF) 503:(PDF) 258:steam 79:ships 49:, or 2218:Curb 2049:Lane 1812:Ford 1728:Sett 1668:Dirt 1296:Road 976:Road 727:2017 683:2024 660:2024 270:PTFE 1872:Rut 1807:Fog 1688:Ice 2369:: 924:. 718:. 651:. 626:. 591:. 566:. 537:. 505:. 400:, 77:, 73:, 69:, 65:, 61:, 45:A 1418:) 1414:( 968:e 961:t 954:v 928:. 729:. 685:. 662:. 636:. 601:. 577:. 552:. 523:. 244:. 34:. 20:)

Index

Expansion joints
Breather switch

temperature-induced expansion
buildings
bridges
sidewalks
railway tracks
piping systems
ships
concrete slabs
Masonry control joints
sidewalks

Breather switch

Cornish Main Line
railroad switch
Metal expansion joint

flanges

steam
bellows
stainless steel
PTFE
elastomer
rubber
earthquake
toroidal expansion joint

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑