Conventionally, it is the construction company who builds crossing structures and protective nets during constructions.

传统的做法是由施工单位架设跨越架和防护网进行跨越架线施工。

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The ramming pipe drapery is used for support to construct the crossing structures of underground passage, blind channel and etc.

用夯管帷幕作为支护来建造地下通道、暗渠等穿越构造物，在城市建设中是一项新的施工工艺。

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It also has some reference significance for analyzing the internal force of crossing basement and its similar structures.

对于十字交叉基础等类似结构的内力分析也有一定借鉴意义。

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Dozens of families have taken advantage of the concrete truck shelters at this border crossing, moving their tents into the hangar-like structures, hoping the roofs will provide a little more shelter.

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