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周凤玺, 牟占霖, 杨汝贤, 张雅森

ANALYTICAL ANALYSIS ON THE EXPANSION OF CYLINDRICAL CAVITY IN UNSATURATED SOILS UNDER DIFFERENT DRAINAGE CONDITIONS1)
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图15 不同初始径向有效应力下塑性区切向应变与$r_p/r$和$b$之间的变化
Fig.15 Tangential strain of the plastic zone and the change between $r_p/r$ and $b$ under different initial radial effective stress