During jacking bridge operated,it is essential to excavate a certain length of soil body in the front of cutting edge before jacking,it is called side skylight.
顶进桥顶进作业时,由于顶进前需要在刃脚前方开挖一定长度的土体即侧天窗,若无加固措施,桥两侧边墙及刃脚前方会出现较大范围无支护的临空面,而在开挖施工过程中,开挖土体在自重及外界因素作用下,极易失稳塌方,造成安全事故。
The three methods,including window opening lateral drilling method,perforation method by rebuilding pump chamber and direct perforation method,are characterized by low cost and short construction period.
改造方法包括开天窗侧钻法、改造泵室射孔法、直接射孔法,这3种方法都具有造价低、工期短的特点。
The orientation theory of the side window was studied and the attitude control law was designed using switch curve method.
以在大气层高空作战的动能拦截器为物理背景,研究了其侧窗定向的基本原理,采用相平面开关曲线设计了姿态控制规律,并进行了拦截过程的六自由度数字仿真。
Effects of Greenhouse Side-window Opening Forms on the Value of the Flow Coefficient
温室侧窗开窗形式对流量系数取值的影响
Adds this view as a link in the side pane.
将此视图添加为侧窗格中的一个链接。
Side window flat glasses systematization for buses
GB/T12482-1990客车侧窗平面玻璃规格系列
An upper portion of a wall containing windows for supplying natural light to a building.
高侧窗墙的上半部分,装有给建筑物提供自然光线的窗户
A small, usually circular window in a ship's side.
舷窗位于船的一侧的小的,通常为圆形的窗口
A thick window set in a ship's side or deck.
固定舷窗安装在船侧或甲板上的厚窗户
Construction technology of Zhou 32-11A Ceping 1 horizontal sidetracking well
开窗侧钻水平井周32-11A侧平1井施工技术
Cementing technology for Yuanba No.1–side1 deep side tracking well
深部开窗侧钻井元坝1-侧1井固井技术
A slider control on one side of the Pan and Zoom window
位于“平移和缩放”窗口一侧的滑动控件
He turned in anger to look out of the window.
他生气地侧过头去望向窗外。
lean out of the window, back in one's chair, over to one side, etc
探身窗外、 仰靠椅背、 俯向一侧等
He lay on his side and looked out of the window of the attic.
他侧身躺着,望着顶楼的窗外。
The west front of the church contains some fine old windows.
教堂西侧面有一些精致的老式窗户。
His silhouette appeared on the curtain.
他的侧面影像出现在窗帘上。
seated sidelong to the window- Nathaniel Hawthorne.
侧向窗户坐着——纳撒尼尔·霍索恩。
Application of side tracking casing cutting window technique in Wangyun 2B Well;
套管开窗侧钻技术在王云2B井的应用
Application of Sidetracking Technique through Cutting Window on Casing in Bamianhe Oilfield
套管开窗侧钻技术在江汉油田的应用
Technology of side track in φ139.7mm casing hole
φ139.7mm小井眼开窗侧钻技术研究
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