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- Keywords vertical shaft lining;temperature;field measurements;shaft lining rapture; 立井井壁;温度;现场实测;井壁破裂;
- 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;
- The simulation tests were carried out to study the variation of the vertical additional force acted on shaft lining by surrounding soils during dewatering of alluvium by means of multi-function rig in vertical shaft. 摘要利用大型竖井模拟试验台,对冲积层疏排水过程中立井井壁受到的竖直附加力的变化规律开展了模拟试验研究。
- Keywords vertical shaft;skip;strobe;apttern;discussion; 立井;箕斗;闸门;形式;探讨;
- Keywords vertical shaft;temporary cage hoisting system;design; 立井井筒;临时罐笼提升系统;设计;
- Keywords vertical shaft;bolting and shotcreting supporting;construction experience; 竖井;锚杆喷射混凝土支护;施工经验;
- Keywords vertical shaft elevating;safety protection;cushioning in reeling;impact resistance;bracketing cage; 立井提升;安全保护;过卷缓冲;防撞;托罐;
- 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
- Keywords vertical shafts;submerging tests;compressine strength.; 竖井井筒;浸水试验;压缩强度;
- Fit and inspect shaft line of M/E. 4主机轴系安装报验合格。
- J. Vertical Shaft Fine Adjustment Screw. 垂直杆微调螺丝.
- vertical shaft lining 立井井壁
- The part of a vertical shaft that turns in a bearing. 轴踵轴承中能旋转的垂直的轴
- Based on the test results, the design method of vertical bearing capacity of the retractable drilling shaft lining was obtained. 由此提出了可缩性钻井井壁竖向承载力的设计方法。
- 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
- Aiming at the deep alluvium support of coal shaft, the composite shaft lining of high strength concrete and double steel cylinders is presented. 针对煤矿立井井筒深厚表土层的支护,提出了采用双层钢板高强混凝土复合井壁结构。
- 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
- The upper shaft lining of No.1 blast furnace for smelting high TiO2 bearing vanadic titanomagnetite is repaired by forcing and gunning methods. 对冶炼高钛型钒钛磁铁矿的一号高炉炉身上部进行了压入和喷补造衬。
- Huainan Banji coal mine introduces precasting in Main Shaft and ventilation shaft,and drilling shaft lining is precast construction in ground. 淮南板集煤矿主井与风井采用钻井法凿井,钻井井壁在地面预制施工。