Analysis of Foundation Pit Support Selection and Design Problems in Deep Soft Soil Area

Table 3

Minimum embedded depth (m)/maximum displacement (mm)/maximum bending moment (kN · m).

Excavation depth (m)	Soil quality parameter	Soft soil thickness (m)
		10	12	16
4	I	10.5/18/598	12.4/30/975	16.4/43/1098
	II	10.2/16/494	12.1/24/751	14.5/32/723
	III	7.8/12/381	7.8/17/530	7.84/19/329
5	I	10.8/21/622	12.7/33/1044	16.7/55/1269
	II	10.6/18/527	12.4/27/831	16.2/37/867
	III	10.2/14/419	11.4/20/610	11.4/24/425
6	I	11.3/24/638	13.1/35/1099	16.9/59/1476
	II	11.0/20/552	12.8/30/903	16.5/44/1047
	III	10.6/17/451	12.3/23/692	14.9/29/541
7	I	11.8/28/645	13.5/27/1127	17.3/65/1703
	II	11.6/24/566	13.2/32/953	16.8/51/1253
	III	11.2/20/474	12.8/26/759	16.3/34/673