231
Index
Abrasion resistance, 146, 150, 201
Acceleration
critical, 40, 203
earthquake and ground, 27, 89,
140–141, 184, 203
vibrator, 35
Aging effect, 79
Amplitude of vibrator, 10, 19, 21,
34–38, 41–44, 110, 193, 208
Backfill material
in vibro compaction, 15, 77, 81, 84
for vibro stone and concrete
columns, 3, 29, 105–106,
143–145, 150, 170, 174,
189–194, 201
Bearing capacity
in cohesive soils, 120–121,
129–134, 144, 148–151,
162–163, 176, 191–194,
197–199
in granular soil, 8, 12, 14, 31, 53,
59, 62, 88
Becker penetration test, 65, 79, 187
Bottom feed vibrator, 30, 110–112,
179, 192–195
Bulging, 123–124, 129–131
Calcareous sand, 84, 89, 215
Carbonate content, 61, 84, 103
Carbonate sand, 83, 89
Cementation, 23, 40, 45, 61, 68,
84–85
Centrifugal force, 35–37, 42, 208
Climate change, 210
Clogging, 136
CMC (controlled modulus column)
method, 190
CO 2 emission, ix, 210–211
Column
diameter, 95, 108–109, 112–113,
124–125, 129–130, 139,
144–146, 149, 153, 177,
191–192, 196, 216–217
group, xii, 20, 31, 116, 120–123,
130–134, 146–147, 164–168,
174, 194
integrity, 196–197
length, 102, 139, 141, 147–148,
150–151, 167, 169, 174
material, 118, 120–123,
126–159, 167
strength, 108, 190
Compaction
pattern, 56, 100, 103
stage, 47
time, 38, 44, 62, 81–84, 91,
103, 141
Compressibility
of column material, 115, 127,
159, 183
of sand, 1, 12, 49–50, 55, 58
Cone penetration test, 22, 25, 58–60,
79, 94, 215
Cone resistance, 13, 58, 60, 68, 79, 87,
93–94, 100
Consistency, 19, 115–117
Consolidation, 1–2, 45, 103, 106, 130,
136–137, 146
time, 119–121, 138–139