1743:
831:
684:
730:
643:
631:
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867:
783:
706:
607:
855:
655:
1686:
403:
Some sections of stratigraphic layers can be sealed or isolated. These changes create areas where there is not static equilibrium. A location in the layer is said to be in under pressure when the local pressure is less than the hydrostatic pressure, and in overpressure when the local pressure is
145:
555:
1784:
289:
374:
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205:
483:
398:
335:
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63:
equilibrium; the overburden pressure at a depth z, assuming the magnitude of the gravity acceleration is approximately constant, is given by:
513:
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573:
541:
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68:
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1377:
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564:
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1808:
1355:
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1270:
950:
891:
745:
721:
1618:
1429:
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884:
776:
418:
1305:
1114:
622:
1742:
769:
1658:
1510:
1467:
1360:
1285:
822:
668:
380:
In deep-earth geophysics/geodynamics, gravitational acceleration varies significantly over depth and
257:
1803:
1424:
965:
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898:
673:
663:
423:
56:
709:
1385:
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428:
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1565:
830:
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232:
1648:
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1390:
1325:
1320:
1218:
1084:
955:
810:
729:
642:
181:
630:
1595:
1487:
1404:
1208:
970:
960:
846:
741:
383:
320:
298:
210:
155:
792:
717:
618:
1797:
1623:
1462:
1340:
1335:
1059:
980:
17:
1643:
1638:
1628:
1608:
1295:
1238:
1069:
786:
60:
41:
of the overlying layers of material at a specific depth under the earth's surface.
1653:
1350:
1233:
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765:
1693:
1477:
1457:
1345:
1157:
1152:
1074:
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945:
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806:
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610:
523:
469:
1633:
1613:
1499:
1315:
1300:
916:
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842:
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533:
866:
782:
705:
503:
449:
1663:
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1099:
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400:
should not be assumed to be constant, and should be inside the integral.
30:
606:
1603:
1575:
1260:
1187:
1177:
1167:
1162:
870:
338:
292:
854:
654:
1585:
1580:
1570:
1560:
1492:
1290:
1265:
1213:
1023:
38:
1038:
173:
1525:
1033:
1028:
1018:
1013:
1008:
993:
695:
505:
The petroleum engineering handbook : sustainable operations
537:
1685:
37:
is a geology term that denotes the pressure caused by the
1758:
1701:
386:
347:
323:
301:
268:
235:
213:
184:
158:
140:{\displaystyle P(z)=P_{0}+g\int _{0}^{z}\rho (z)\,dz}
71:
451:
Practical reservoir engineering and characterization
27:
Stress imposed on soil or rock by overlying material
1594:
1549:
1448:
1412:
1403:
1376:
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1145:
1132:
1047:
1001:
992:
915:
593:
580:
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368:
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248:
219:
199:
164:
139:
454:. Harvey W Yarranton, Jerry Jensen. Amsterdam.
1778:
1721:
549:
8:
1785:
1771:
1728:
1714:
1409:
1142:
998:
590:
556:
542:
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482:: CS1 maint: location missing publisher (
385:
360:
351:
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322:
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267:
240:
234:
212:
183:
157:
130:
112:
107:
91:
70:
33:is force magnitude applied over an area.
508:. Rafiqul Islam. Houston, TX: Gulf Pub.
440:
404:greater than the hydrostatic pressure.
475:
7:
1739:
1737:
1682:
1680:
497:
495:
493:
207:is the overburden pressure at depth
1757:. You can help Knowledge (XXG) by
1700:. You can help Knowledge (XXG) by
25:
574:Offshore geotechnical engineering
1741:
1684:
865:
853:
841:
829:
817:
805:
791:
781:
764:
752:
740:
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682:
653:
641:
629:
617:
605:
295:of the material above the depth
278:
272:
194:
188:
127:
121:
81:
75:
1:
1224:Mechanically stabilized earth
976:Hydraulic conductivity tests
1537:Stress distribution in soil
1835:
1736:
1679:
687:Pore pressure measurement
448:Baker, Richard O. (2015).
1440:Preconsolidation pressure
835:Standard penetration test
571:
502:Khan, M. Ibrahim (2007).
936:California bearing ratio
734:Rotary-pressure sounding
565:Geotechnical engineering
284:{\displaystyle \rho (z)}
1819:Civil engineering stubs
1356:Geosynthetic clay liner
1331:Expanded clay aggregate
951:Proctor compaction test
892:Crosshole sonic logging
878:Nuclear densometer test
635:Geo-electrical sounding
369:{\displaystyle m/s^{2}}
258:pressure at the surface
1696:-related article is a
1619:Earthquake engineering
1430:Lateral earth pressure
1055:Hydraulic conductivity
906:Wave equation analysis
885:Exploration geophysics
777:Deformation monitoring
746:Rotary weight sounding
419:Lateral earth pressure
394:
370:
331:
309:
285:
250:
221:
201:
166:
141:
1749:This article about a
797:Settlement recordings
722:Rock control drilling
623:Cone penetration test
395:
371:
332:
310:
286:
251:
249:{\displaystyle P_{0}}
222:
202:
167:
142:
1659:Agricultural science
1361:Cellular confinement
384:
345:
321:
299:
266:
233:
211:
200:{\displaystyle P(z)}
182:
156:
69:
47:lithostatic pressure
18:Lithostatic pressure
1551:Numerical analysis
1435:Overburden pressure
1425:Pore water pressure
1205:Shoring structures
1080:Reynolds' dilatancy
981:Water content tests
966:Triaxial shear test
926:Soil classification
899:Pile integrity test
424:Pore water pressure
117:
57:stratigraphic layer
43:Overburden pressure
35:Overburden pressure
1526:Slab stabilisation
1506:Stability analysis
390:
366:
327:
305:
281:
246:
217:
197:
162:
137:
103:
1766:
1765:
1751:civil engineering
1709:
1708:
1674:
1673:
1545:
1544:
1521:Sliding criterion
1483:Response spectrum
1399:
1398:
1229:Pressure grouting
1128:
1127:
988:
987:
941:Direct shear test
647:Permeability test
515:978-1-60119-627-9
461:978-0-12-801823-1
393:{\displaystyle g}
330:{\displaystyle g}
308:{\displaystyle z}
220:{\displaystyle z}
165:{\displaystyle z}
16:(Redirected from
1826:
1814:Geophysics stubs
1787:
1780:
1773:
1745:
1738:
1730:
1723:
1716:
1688:
1681:
1533:Bearing capacity
1420:Effective stress
1410:
1311:Land reclamation
1251:Land development
1146:Natural features
1143:
1110:Specific storage
999:
931:Atterberg limits
869:
857:
845:
833:
821:
809:
795:
785:
770:Screw plate test
768:
756:
744:
732:
720:
708:
686:
657:
645:
633:
621:
609:
591:
558:
551:
544:
535:
528:
527:
499:
488:
487:
481:
473:
445:
429:Sedimentary rock
414:Effective stress
399:
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396:
391:
375:
373:
372:
367:
365:
364:
355:
341:acceleration in
336:
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328:
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306:
290:
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282:
255:
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252:
247:
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198:
172:is the depth in
171:
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168:
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146:
144:
143:
138:
116:
111:
96:
95:
51:vertical stress.
21:
1834:
1833:
1829:
1828:
1827:
1825:
1824:
1823:
1794:
1793:
1792:
1791:
1735:
1734:
1677:
1675:
1670:
1649:Earth materials
1590:
1552:
1541:
1450:
1444:
1395:
1372:
1326:Earth structure
1321:Erosion control
1219:Ground freezing
1209:Retaining walls
1192:
1134:
1124:
1085:Angle of repose
1043:
984:
918:
911:
910:
871:Visible bedrock
823:Simple sounding
811:Shear vane test
587:instrumentation
586:
584:
576:
567:
562:
532:
531:
516:
501:
500:
491:
474:
462:
447:
446:
442:
437:
410:
382:
381:
356:
343:
342:
319:
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297:
296:
264:
263:
236:
231:
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209:
208:
180:
179:
154:
153:
87:
67:
66:
45:is also called
28:
23:
22:
15:
12:
11:
5:
1832:
1830:
1822:
1821:
1816:
1811:
1809:Soil mechanics
1806:
1796:
1795:
1790:
1789:
1782:
1775:
1767:
1764:
1763:
1746:
1733:
1732:
1725:
1718:
1710:
1707:
1706:
1689:
1672:
1671:
1669:
1668:
1667:
1666:
1656:
1651:
1646:
1641:
1636:
1631:
1626:
1621:
1616:
1611:
1606:
1600:
1598:
1596:Related fields
1592:
1591:
1589:
1588:
1583:
1578:
1573:
1568:
1563:
1557:
1555:
1547:
1546:
1543:
1542:
1540:
1539:
1530:
1529:
1528:
1523:
1518:
1516:Classification
1513:
1508:
1497:
1496:
1495:
1490:
1488:Seismic hazard
1485:
1475:
1470:
1465:
1460:
1454:
1452:
1446:
1445:
1443:
1442:
1437:
1432:
1427:
1422:
1416:
1414:
1407:
1401:
1400:
1397:
1396:
1394:
1393:
1388:
1382:
1380:
1374:
1373:
1371:
1370:
1365:
1364:
1363:
1358:
1353:
1348:
1338:
1333:
1328:
1323:
1318:
1313:
1308:
1303:
1298:
1293:
1288:
1283:
1278:
1273:
1268:
1263:
1258:
1253:
1248:
1247:
1246:
1241:
1236:
1231:
1226:
1221:
1216:
1211:
1202:
1200:
1194:
1193:
1191:
1190:
1185:
1180:
1175:
1170:
1165:
1160:
1155:
1149:
1147:
1140:
1130:
1129:
1126:
1125:
1123:
1122:
1117:
1115:Shear strength
1112:
1107:
1102:
1097:
1092:
1090:Friction angle
1087:
1082:
1077:
1072:
1067:
1062:
1057:
1051:
1049:
1045:
1044:
1042:
1041:
1036:
1031:
1026:
1021:
1016:
1011:
1005:
1003:
996:
990:
989:
986:
985:
983:
978:
973:
971:Oedometer test
968:
963:
961:Sieve analysis
958:
953:
948:
943:
938:
933:
928:
923:
921:
913:
912:
909:
908:
902:
901:
895:
894:
888:
887:
881:
880:
874:
873:
862:
861:
850:
849:
847:Total sounding
838:
837:
826:
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814:
813:
802:
801:
800:
799:
789:
773:
772:
761:
760:
749:
748:
737:
736:
725:
724:
713:
712:
701:
700:
699:
698:
693:
679:
678:
677:
676:
671:
666:
650:
649:
638:
637:
626:
625:
614:
613:
602:
601:
599:
588:
578:
577:
572:
569:
568:
563:
561:
560:
553:
546:
538:
530:
529:
514:
489:
460:
439:
438:
436:
433:
432:
431:
426:
421:
416:
409:
406:
389:
378:
377:
363:
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354:
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326:
316:
304:
280:
277:
274:
271:
261:
243:
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228:
216:
196:
193:
190:
187:
177:
161:
136:
133:
129:
126:
123:
120:
115:
110:
106:
102:
99:
94:
90:
86:
83:
80:
77:
74:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
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1817:
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1810:
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1801:
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1781:
1776:
1774:
1769:
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1762:
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1756:
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1726:
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1711:
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1665:
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1657:
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1650:
1647:
1645:
1642:
1640:
1637:
1635:
1632:
1630:
1627:
1625:
1624:Geomorphology
1622:
1620:
1617:
1615:
1612:
1610:
1607:
1605:
1602:
1601:
1599:
1597:
1593:
1587:
1584:
1582:
1579:
1577:
1574:
1572:
1569:
1567:
1564:
1562:
1559:
1558:
1556:
1554:
1548:
1538:
1534:
1531:
1527:
1524:
1522:
1519:
1517:
1514:
1512:
1509:
1507:
1504:
1503:
1501:
1498:
1494:
1491:
1489:
1486:
1484:
1481:
1480:
1479:
1476:
1474:
1471:
1469:
1468:Consolidation
1466:
1464:
1463:Frost heaving
1461:
1459:
1456:
1455:
1453:
1447:
1441:
1438:
1436:
1433:
1431:
1428:
1426:
1423:
1421:
1418:
1417:
1415:
1411:
1408:
1406:
1402:
1392:
1389:
1387:
1384:
1383:
1381:
1379:
1375:
1369:
1366:
1362:
1359:
1357:
1354:
1352:
1349:
1347:
1344:
1343:
1342:
1341:Geosynthetics
1339:
1337:
1336:Crushed stone
1334:
1332:
1329:
1327:
1324:
1322:
1319:
1317:
1314:
1312:
1309:
1307:
1304:
1302:
1299:
1297:
1294:
1292:
1291:Cut-and-cover
1289:
1287:
1284:
1282:
1279:
1277:
1274:
1272:
1269:
1267:
1264:
1262:
1259:
1257:
1254:
1252:
1249:
1245:
1242:
1240:
1237:
1235:
1232:
1230:
1227:
1225:
1222:
1220:
1217:
1215:
1212:
1210:
1207:
1206:
1204:
1203:
1201:
1199:
1195:
1189:
1186:
1184:
1181:
1179:
1176:
1174:
1171:
1169:
1166:
1164:
1161:
1159:
1156:
1154:
1151:
1150:
1148:
1144:
1141:
1138:
1131:
1121:
1118:
1116:
1113:
1111:
1108:
1106:
1103:
1101:
1098:
1096:
1093:
1091:
1088:
1086:
1083:
1081:
1078:
1076:
1073:
1071:
1068:
1066:
1063:
1061:
1060:Water content
1058:
1056:
1053:
1052:
1050:
1046:
1040:
1037:
1035:
1032:
1030:
1027:
1025:
1022:
1020:
1017:
1015:
1012:
1010:
1007:
1006:
1004:
1000:
997:
995:
991:
982:
979:
977:
974:
972:
969:
967:
964:
962:
959:
957:
954:
952:
949:
947:
944:
942:
939:
937:
934:
932:
929:
927:
924:
922:
920:
914:
907:
904:
903:
900:
897:
896:
893:
890:
889:
886:
883:
882:
879:
876:
875:
872:
868:
864:
863:
860:
856:
852:
851:
848:
844:
840:
839:
836:
832:
828:
827:
824:
820:
816:
815:
812:
808:
804:
803:
798:
794:
790:
788:
784:
780:
779:
778:
775:
774:
771:
767:
763:
762:
759:
758:Sample series
755:
751:
750:
747:
743:
739:
738:
735:
731:
727:
726:
723:
719:
715:
714:
711:
707:
703:
702:
697:
694:
692:
689:
688:
685:
681:
680:
675:
672:
670:
667:
665:
662:
661:
660:
656:
652:
651:
648:
644:
640:
639:
636:
632:
628:
627:
624:
620:
616:
615:
612:
608:
604:
603:
600:
597:
592:
589:
583:
582:Investigation
579:
575:
570:
566:
559:
554:
552:
547:
545:
540:
539:
536:
525:
521:
517:
511:
507:
506:
498:
496:
494:
490:
485:
479:
471:
467:
463:
457:
453:
452:
444:
441:
434:
430:
427:
425:
422:
420:
417:
415:
412:
411:
407:
405:
401:
387:
361:
357:
352:
348:
340:
324:
317:
302:
294:
275:
269:
262:
259:
241:
237:
229:
214:
191:
185:
178:
175:
159:
152:
151:
150:
147:
134:
131:
124:
118:
113:
108:
104:
100:
97:
92:
88:
84:
78:
72:
64:
62:
58:
53:
52:
48:
44:
40:
36:
32:
19:
1759:expanding it
1748:
1702:expanding it
1691:
1676:
1644:Biogeography
1639:Hydrogeology
1629:Soil science
1609:Geochemistry
1434:
1368:Infiltration
1296:Cut and fill
1239:Soil nailing
1105:Permeability
1070:Bulk density
787:Inclinometer
710:Ram sounding
595:
504:
450:
443:
402:
379:
148:
65:
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50:
46:
42:
34:
29:
1753:topic is a
1654:Archaeology
1378:Foundations
1351:Geomembrane
1234:Slurry wall
1173:Water table
1137:Interaction
1133:Structures
1120:Sensitivity
917:Laboratory
61:hydrostatic
59:that is in
1804:Geophysics
1798:Categories
1694:geophysics
1511:Mitigation
1493:Shear wave
1478:Earthquake
1473:Compaction
1458:Permafrost
1449:Phenomena/
1346:Geotextile
1271:Embankment
1261:Excavation
1198:Earthworks
1158:Vegetation
1153:Topography
1075:Thixotropy
1065:Void ratio
1048:Properties
946:Hydrometer
691:Piezometer
611:Core drill
435:References
1634:Hydrology
1614:Petrology
1502:analysis
1500:Landslide
1405:Mechanics
1316:Track bed
1301:Fill dirt
1286:Terracing
859:Trial pit
674:Statnamic
659:Load test
524:261122682
478:cite book
470:908335687
270:ρ
119:ρ
105:∫
1664:Agrology
1553:software
1451:problems
1281:Causeway
1256:Landfill
1183:Subgrade
1100:Porosity
1095:Cohesion
408:See also
31:Pressure
1604:Geology
1576:SVSlope
1386:Shallow
1306:Grading
1244:Tieback
1188:Subsoil
1178:Bedrock
1168:Topsoil
1163:Terrain
956:R-value
919:testing
669:Dynamic
596:in situ
594:Field (
339:gravity
337:is the
293:density
291:is the
256:is the
149:where:
1586:Plaxis
1581:UTEXAS
1571:SVFlux
1561:SEEP2D
1413:Forces
1266:Trench
1214:Gabion
1024:Gravel
664:Static
522:
512:
468:
458:
174:meters
39:weight
1692:This
1566:STABL
1039:Loess
1002:Types
55:In a
49:, or
1755:stub
1698:stub
1391:Deep
1034:Loam
1029:Peat
1019:Sand
1014:Silt
1009:Clay
994:Soil
696:Well
520:OCLC
510:ISBN
484:link
466:OCLC
456:ISBN
1276:Cut
585:and
1800::
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518:.
492:^
480:}}
476:{{
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