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- metro vertical shaft construction 地铁竖井施工
- Keywords vertical shaft construction;intensively weat-hering zone;deep-hole;pre-grouting; 立井井筒施工;强风化带;深孔;预注浆;
- An inclined or vertical shaft or passage between levels in a mine. 小暗井矿井里层与层之间倾斜的或垂直的竖坑或通道
- vertical shaft construction 立井施工
- J. Vertical Shaft Fine Adjustment Screw. 垂直杆微调螺丝.
- The part of a vertical shaft that turns in a bearing. 轴踵轴承中能旋转的垂直的轴
- This text introduced the practice method of the box permanent steel petroleum derrick shaft sinking in the construction of vertical shaft pit shaft. 在立井井筒建设中,我们在原设计的基础上,对箱形永久钢井架凿井的实际方法作了改进。
- Fracture accidents of vertical shaft lining in aquifer are introduced. 研究了表土段立井井壁的破裂情况;
- This method has the advantages of no need of dismantling the cutterhead at heading face place, no need of setting up vertical shaft or operation corridor, less construction difficulty, quick reparation and low cost. 该方法无需在掘进面拆解刀盘、建竖井或工作廊道,施工难度小,修复速度快,费用低。
- In mine construction engineering area, Apolune International Limited provide design of vertical shaft, inclined shaft, ventilating shaft, ore pass, drift, tunnel and all kinds of underground chamber. 在矿井建设工程设计方面,远月点国际有限公司提供竖井、斜井、风井、溜井、平巷、隧道及各种地下硐室的设计。
- The mine shaft sinking with a mine shaft drilling is a reliable mine shaft construction method to pass through a deep and thick alluvium. 钻井法凿井是通过深厚冲积层最可靠的竖井施工方法。
- A platform or an enclosure raised and lowered in a vertical shaft to transport people or freight. 升降机在垂直通道上载运人们或货物升降的平台或笼子
- A nearly vertical shaft or cavity worn in a glacier by surface or rock debris falling through a crack in the ice. 冰川锅穴冰川中近于直立的井穴或洞,系由冰面和岩石碎屑从冰缝中坍落而成
- In 2005, we completed independently shaft construction of Huangshi shield tunnel project and successfully filled in a gap in the fields of shaft construction of CNPC . 2005年公司在仪长原油管道黄石长江盾构工程中成功完成了竖井施工,填补了中石油竖井施工领域的空白。)
- By the construction practice of pre-reserved beam sump in the shaft construction of Guqiao Coal Mine,goes further into the technical factors and pre-reserved result ect. 通过顾桥矿井筒施工过程中预留梁窝的施工实践,探讨了井筒掘砌中预留梁窝施工的技术因素、预留效果等。
- The Cave of Swallows in Mexico is a 400m vertical shaft, deep enough to engulf the Empire State Building. 原来,墨西哥的燕子洞有四百米深,足以放下整个帝国大厦!
- The invention discloses an automatic tank-rejection device for shaft construction, consisting of an orbit, a tank wagon, a hoist bucket and a head sheave. 本发明公开一种立井施工自动甩罐装置。
- Elegant enclosure made by valuable log, together with gilding vertical shaft and beautiful curlicue shows magnificence. 以贵重原木构造出高雅的机壳,镀金立柱和精美花饰点缀出富丽堂煌的气质。
- The simplest form of governor consists of a pair of balls which are attached to a vertical shaft by means of arms. 形式最简单的调速器是由一对球体构成;两个球体通过臂杆连接到垂直轴上。
- Sand making machine also known as vertical Shaft Impact Crusher ,is applied widely for the powd... 发布者:吕秋平所在地:河南郑州市行业:机械及行业设备职位:外销员工作年限:二年以上