超前小导管注浆加钢支撑是隧道工程辅助开挖的一种施工工艺，特别适用于地质条件不良的隧道施工。
The pump pouring liquid with the supporting of steel by a small pipe is one of the add craft in tunnel construction and it is fit for tunnel project in bad geology condition.
施工中采取搭设临时钢支撑、分段吊装、高空拼接成型的方法。
Temporary steel support, segmentation lifting and high altitude splicing construction method was adopted to install the steel roof.
某构筑物大跨度高位楼板系统采用钢平台支撑体系的施工技术，施工复杂，难度很大。
In certain building, the construction technology of steel platform support is used for the long-span high-elevation floor system, which has huge construction difficulty.
某构筑物大跨度高位楼板系统采用钢平台支撑体系的施工技术，施工复杂，难度很大。
In certain building, the construction technology of steel platform support is used for the long-span high-elevation floor system, which has huge construction difficulty.
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