发布时间:2025-02-06 18:29:34
不一定,在“土壤、岩石分类表”中,还要根据岩石的类型来分。
如果是严重风化的软弱的花岗岩、片麻岩和正长岩,定额分类为普坚石;如果是风化的和有大裂缝的粘土质砂岩,定额分类为次坚石;而如果风化的是砾岩,定额分类就是松石了。
混凝土构件植筋统一规格钢筋植入的深度不同拉拔试验的荷载有什么不同
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