桩顶轴向压力应符合下式规定: https://assets.asklib.com/psource/201510301121049656.png ,就ψ的取值,下列叙述不正确的是()。

A . 混凝土预制桩ψhttps://assets.asklib.com/psource/2015103011211786779.png =1.0B . 预应力混凝土空心桩ψhttps://assets.asklib.com/psource/2015103011211786779.png =0.85C . 干作业非挤土灌注桩ψhttps://assets.asklib.com/psource/2015103011211786779.png =0.90D . 泥浆护壁非挤土灌注桩ψhttps://assets.asklib.com/psource/2015103011211786779.png 0.7~0.8

时间:2022-11-05 20:57:07 所属题库:第三章深基础题库

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