For open spread foundation, the pit is excavated by excavators for earth work with manpower to trim the side slope and build the ditch on top of base pit.
明挖扩大基础基坑开挖时，土方采用挖掘机开挖，并由人工配合进行边坡修理、基坑顶面排水沟的修建等辅助工作。
Members with circular concrete sections have been used widely for piles in harbor engineering, columns of the building, bridge piers and support piles in deep foundation ditch engineering, etc.
圆形截面钢筋混凝土构件是工程结构中常用的构件之一，如港口工程中的混凝土灌注桩、建筑物的承载柱、桥梁桥墩以及基坑的支护排桩等。
The paper introduces the content, requirement, method of foundation ditch investigation and the treating method for some special situation.
以下介绍验槽的内容、要求、方法以及在施工中所遇到的一些情况及处理方法。
The paper introduces the content, requirement, method of foundation ditch investigation and the treating method for some special situation.
以下介绍验槽的内容、要求、方法以及在施工中所遇到的一些情况及处理方法。
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