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[计算题,3.3分] 条形荷载作用下地基中某点的应力经计算得:σx =120 kPa,σy =60 kPa,τxy =50 kPa。若地基土的抗剪强度指标分别为φ= 18°,c = 20 kPa,那么该点是否已被被剪坏?
参考答案
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