Lastly, the paper simulates bolt timbering of the laneway along the gob.
最后, 分析模拟了沿空巷道的锚杆支护情况.
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The crane elevated the timbering upto the upstairs.
起重机将建筑用材吊到楼上.
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The Tonglu Mountain Copper Mine used an elaborate system of timbering support the working areas.
铜绿山古矿井采用符合力学原理的木框架支护技术,框外用木棍、木板作护壁,组成完整安全的井筒.
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This graduation design elaborates on the deep pits'timbering of Lijiangwan garden of Jiujiang City.
此篇毕业设计集中阐述九江市丽景湾花园的深基坑开挖支护.
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The particular system of timbering depends on the rock formations through which the tunnels pass.
采用何种支护方法取决于井巷穿过的岩层结构.
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The timbering parameters of lane were determined according to timbering engineering empirical formula.
根据工程经验公式确定巷道支护参数.
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