Risk Analysis and Control Measures for Slurry Shield Tunneling Diagonally under an Urban River Embankment

Table 1

Soil parameters.

Soil parameters			K0	Ka	c
	m	kN/m^3	—	—	kPa	°
Filled soil	4.8	19.5	0.54	0.76	12	8
Fine sand	8.1	19.0	0.43	0.36	5	30