(continued)
relief (continued)
Protective filters.............................................7.1-271
Investigations required...........................................7.1-259
Reservoir impermeabilization......................................7.1-286
Seepage analysis..................................................7.1-259
Flow net.......................................................7.1-259
Groundwater pressures.......................................7.1-259
Seepage quantity............................................7.1-262
Three-dimensional flow.........................................7.1-263
Seepage control by cutoff.........................................7.1-263
Grouted cutoff.................................................7.1-271
Impervious soil barriers.......................................7.1-271
Methods........................................................7.1-263
Sheet piling...................................................7.1-263
Applicability...............................................7.1-263
Penetration required........................................7.1-267
Supplementary
measures..................................................7.1-267
Settlement analysis..................................................7.1-205
Accelerating, settlements
methods.........................................................7.1-241
See Reducing or
accelerating.
Computation of settlement..........................................7.1.210
Differential settlement.........................................7.1-238
effect.....................................................7.1-241
Values, approximate..........................................7.1-238
Tolerable settlement of
structures....................................................7.1-238
Reduction of differential
settlement.................................................7.1-238
Structural criteria..........................................7.1-238
Consolidation mechanics............................................7.1-205
Reducing or accelerating
settlement methods...............................................7.1-241
Balancing load by
excavation....................................................7.1-244
Computation of total
settlement.................................................7.1-244
Dewatering effect............................................7.1-244
Preconsolidation by surcharge...................................7.1-244
Elimination of primary
consolidation..............................................7.1-244
Elimination of secondary
compression................................................7.1-246
Limitations on surcharge.....................................7.1-246
Removal of compressible
soil..........................................................7.1-241
Displacement.................................................7.1-244
Excavation...................................................7.1-244
Sand drains, vertical...........................................7.1-246
Allowance for smear
and disturbance............................................7.1-246
Characteristics..............................................7.1-246
Consolidation rate...........................................7.1-246
Construction control