Design Analysis and Observed Performance of a Tieback Anchored Pile Wall in Sand

Table 2

Mechanical parameters of soils.

Number	Soil	Depth/m	Unit weight/kN·m^−3	c/kPa	Es/MPa	φ/(°)	fak (kPa)
	Filled soil	4.6	16.66	-	15	10	-
	Medium-coarse sand	0.5	19.11	1	18	30	200
	Gravelly sand	16.9	19.60	1	30	36.4	500
	Medium-coarse sand	3.1	19.11	1	27	33.4	480
	Rounded gravel	20.9	20.58	1	40	37.8	650