Research on Shear Strength Parameters of the Silty Fine Sand and the Rounded Gravel Layers in Nanning City

Table 7

Comparison of the strength parameters of the rounded gravel.

Methods	Compactness	Test site	c (kPa)	φ (°)
In situ test	Moderately dense	Baicangling Station	6.7	31.0
	Moderately dense	Chaoyang Square Station	2.0	31.0
	Moderately dense	Jinhu Square Station	0.2	30.0
	Moderately dense	Minzu Square Station	0.0	27.0
Large-scale triaxial test	Moderately dense	North bank of Baisha Bridge	0.0	41.0
In situ test	Dense	Chaoyang Square Station	6.8	34.2
	Dense		4.5	33.0
	Dense	Minzu Square Station	0.0	29.5
	Dense	Qingchuan Station	0.0	36.9
Large-scale triaxial test	Dense	North bank of Baisha Bridge	0.0	45.0
Mean	–	–	0.3	32.5