timbering

Lastly, the paper simulates bolt timbering of the laneway along the gob.

最后, 分析模擬了沿空巷道的錨桿支護情況.

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The crane elevated the timbering upto the upstairs.

起重機將建筑用材吊到樓上.

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The Tonglu Mountain Copper Mine used an elaborate system of timbering support the working areas.

銅綠山古礦井采用符合力學原理的木框架支護技術,框外用木棍、木板作護壁,組成完整安全的井筒.

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This graduation design elaborates on the deep pits'timbering of Lijiangwan garden of Jiujiang City.

此篇畢業設計集中闡述九江市麗景灣花園的深基坑開挖支護.

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The particular system of timbering depends on the rock formations through which the tunnels pass.

采用何種支護方法取決于井巷穿過的巖層結構.

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The timbering parameters of lane were determined according to timbering engineering empirical formula.

根據工程經驗公式確定巷道支護參數.

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