单项选择题
A.0.75m/d B.1.38m/d C.2.65m/d D.3.00m/d
A.σ3=181.34kPa,σ1=669.15kPa,27.5° B.σ3=163.47kPa,σ1=578.23kPa,22.8° C.σ3=163.47kPa,σ1=578.23kPa,27.5° D.σ3=181.34kPa,σ1=669.15kPa,22.8°