How to protect the integrity of the rocks around the tunnel tieback is a crucial construction control point.
如何保护隧道式锚碇周围围岩的完整性是一项很关键的施工控制要点。
The paper introduces construction technics and control point of bowl fasten mode steel tube bracket.
介绍了碗扣式钢管脚支架的施工工艺和控制要点。
At present, the control of manpower responsibility cost is a difficult point of enterprise cost management and control in the construction of railway engineering projects.
目前铁路工程建设施工中人工责任成本的控制是企业成本管理与控制的难点。
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