Prior to construction, delineate and mark all property boundaries and underground utilities.
在建造之前，画出并标出所有的财产边界和地下设备。
How to minimize the adverse impacts of the underground utilities has become a universal topic to be addressed during the construction of urban underground works.
如何降低其影响成为城市地下工程施工面临的一个普遍性问题。
With the increase of underground construction, great attention is being attracted to the research on underground utilities hazard brought by tunneling in urban area.
随着地下工程的不断增加，国内外对城市隧道施工引起邻近地下管线损害的研究日益重视。
Also when digging operations have potential to strike underground pipelines or utilities.
挖掘作业可能损坏地下管道或公用设施。
Also when digging operations have potential to strike underground pipelines or utilities.
挖掘作业可能损坏地下管道或公用设施。
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