• 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,并人工配合进行边坡修理、基坑排水沟修建等辅助工作

    youdao

  • 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,并人工配合进行边坡修理、基坑排水沟修建等辅助工作

    youdao

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