This paper introduces excavation of the unfavorable geological section of tunnel project of Wanjiazhai YRDP, temporary brace and construction of concrete lining.
文中介绍了万家寨引黄隧洞工程不良地质洞段施工中的开挖，临时支护，混凝土衬砌等。
During the covered excavation of metro station, the temporary pavement system and the columns are the main components for bearing the vertical load.
在地铁车站盖挖法施工中，临时路面体系和中间立柱是结构竖向承载的主要构件。
The roadheader-borne temporary support is enabled to greatly increase the productivity of drift excavation, decrease hand labour for supporting, and ensure productive safety.
在掘进机上增加机载式临时支护机，可以大大提高掘进工作的劳动效率、降低支护工作劳动强度并保障生产安全。
It discusses new methods including in out boundary element method and forecast of temporary supporting pressure during the initial stage of excavation.
内外边界元方法和开巷初期临时支护压力预测等新方法。
Temporary supporting is a requisite working procedure for bolting work in full mechanized roadway excavation face.
综掘巷道采用锚杆支护时，临时支护是必不可少的一道工序。
The excavation of the deformation characteristics are different from the general excavation deformation because of the force of temporary steel bridge.
在钢便桥作用下的基坑开挖工程中，基坑的变形特征不同于一般的基坑开挖变形。
The excavation of the deformation characteristics are different from the general excavation deformation because of the force of temporary steel bridge.
在钢便桥作用下的基坑开挖工程中，基坑的变形特征不同于一般的基坑开挖变形。
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