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

Table 2

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

Excavation depth (m)	Soil quality parameter	Soft soil thickness (m)
		10	12	16
4	I	13.5/100/1209	15.6/150/1380	20.0/160/919
	II	12.6/95/914	14.5/110/966	18.3/110/578
	III	11.3/65/633	12.6/70/618	12.9/65/335
5	I	14.7/125/1658	16.8/175/2133	21.2/230/1885
	II	14.0/110/1346	15.9/140/1602	19.8/155/1247
	III	13.0/75/1014	14.6/100/1104	17.6/105/759
6	I	15.9/130/1940	18.0/220/2736	22.4/310/2645
	II	15.2/110/1640	17.2/170/2170	21.2/230/1793
	III	14.4/90/1302	16.0/125/1591	19.4/150/1112
7	I	17.2/135/2135	19.2/240/3217	23.5/410/3519
	II	16.6/120/1848	18.4/210/2662	22.4/320/2468
	III	15.8/100/1516	17.4/155/2,056	20.8/220/1583