软土结构性对基坑开挖及邻近地铁隧道的影响
王灿,凌道盛,王恒宇
Influence of soft clay structure on pit excavation and adjacent tunnels
Can WANG,Dao-sheng LING,Heng-yu WANG
表 3
不同结构性土体扰动度评价
Tab.3
Disturbance degree of different structural soils
土样
结构屈服应力/kPa
SD/%
原状土
132
−
w
c
=2.0%
127
4
w
c
=1.5%
108
18
w
c
=1.0%
80
40
w
c
=0.5%
50
62
重塑土
23
83