The invention relates to a long-span suspended ceiling structure of an underground plant and a construction technology thereof.
本发明涉及一种大跨度地下厂房的吊顶结构及其施工工艺。
The underground structure vibration effects of long-span bridge caused by blasting vibration are important factors to affect the safety of bridge.
爆破震动引起的大跨度桥梁地下结构的振动效应是影响桥梁安全的重要因素。
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