Water Content Influence on Properties of Red-Layers in Guangzhou Metro Line, China

Table 1

Main test items.

Test method	Specimen type	Sampling site	Sampling depth	Test groups	Number of specimens	Lithology description
Fast shear test	Remolded soil	Zhujiang New Town Station	12 m17 m	8	32	Red clay
Triaxial test	Remolded soil	Zhujiang New Town Station	12 m17 m	10	30	Red clay
Expansion test	Undisturbed and disturbed rock	Wushan Road Station	12 m	1	5	Red sandstone
Creep test	Undisturbed rock	Zhujiang New Town Station	17.8 m20 m	1	10	Red sandstone