The main causes of shaft wall fracture contain the reverse friction force and the temperature stress.
分析研究表明导致立井壁破坏的主要原因是井壁负摩擦力和温度应力。
The obtained results can be applied to the design of shaft in mine and the identification of fracture accident of shaft wall.
所得结果不仅可用于煤矿立井井壁的设计,而且还可用于立井井壁破裂原因的分析及相应事故的鉴定。
This paper introduces a new technology of reinforcing the shaft wall by sticking steel plates on the surface of concrete wall.
介绍了一种在混凝土表面粘贴钢板加固提升井塔的新技术。
It has some real meaning for stress calculating and fractures zone forecasting on shaft wall in drainage settlement coal field.
该模型的建立将对疏水沉降矿区井壁的受力计算和井壁破裂预测具有现实的意义。
By grouting behind the shaft wall, improved working conditions, and realized high speed and good quality of shaft construction.
通过壁后注浆封水,做到了干打井,改变了工人的作业环境,实现了优质高效。
An iron ore shaft in Hebei was constructed by drilling. After removal of steel casing in the shaft, water leaked around the shaft wall.
河北省某铁矿竖井采用钻井法施工,拆除井筒钢护壁后出现井筒漏水。
The calculation made a design for shaft wall structure under vertical addition force should consider the problem of space axially symmetry.
在考虑竖向附加力作用时,井壁结构的设计计算应按空间轴对称问题考虑。
Moreover, taking a shaft as an example, the application of those measured parameters to the analysis of shaft wall rupture has been introduced.
并结合实例,介绍了所得参数在井壁破裂分析中的应用。
The rheologic model has been used to analyze the interaction between shaft wall and viscoelasticviscoplastic surrounding rock in soft rock stratum.
利用流变介质模型,分析软岩立并并壁与粘弹塑性围岩的相互作用。
An introduction is made in the paper of the method for deformation survey of disposal shaft wall and cage guide in No. 5 Mine of Yangquan Mining Group.
文中介绍了阳煤集团五矿排矸井井壁及罐道变形的测量方法。
Variety rules of concrete strain of outer shaft wall were carried out based on in-situ measurement during freeze sinking of Longgu Mine auxiliary shaft.
通过龙固副井冻结凿井期现场实测,获得了龙固副井外层井壁混凝土应变的变化规律。
According to the analysis for failure reasons of vertical shaft wall in Linhuan Coal Mine, its main reason is longitudinal load produced by negative frictional force.
分析临涣煤矿区竖井井壁破坏的原因,主要是由负摩擦力产生的纵向荷载引起的。
Cement injection of perforating holes in a frozen pipe is a wholly new technology for consolidating shaft wall rock and stopping water of frozen shafts in coal mines.
冻结管射孔注浆是在对石油输油井射孔技术和地面注浆技术进行研究的基础上,开发出的一种用于煤矿冻结井筒围岩加固和堵水的全新技术。
This paper is introduced the method, grouted materials, principles and effects of sealing water in shaft wall with C-S grout and chemical grout on three shafts in recent years.
本文介绍近年来三个矿井利用C - s双液浆和化学浆处理井壁淋水的方法、材料、反应机理和堵水效果。
The construction of drilled hole with shaft wall protection by drilling mud belongs to the concealed work, the pile quality influences directly the superstructure security and the building subsidence.
泥浆护壁钻孔灌注桩施工属于隐蔽工程,成桩质量的好坏直接影响上层结构的安全和建筑物的沉降。
It originates from the wall of the cloaca directly in front of the vent on the belly side, and curls backwards so the shaft and head lies directly beneath the vent opening.
它起源于泄殖腔壁侧面直接在前面的肚皮上发泄,和卷发向后使轴与头部直接位于下方的通风口开幕。
The catheter is then withdrawn back into the right ventricle, with the first disc positioned against the left ventricular wall and the connecting shaft filling the hole created by the rupture.
导管接着后退进入右心室,随着第一片定位在左心室壁上,连接轴填充心脏破裂所形成的缺损。
A detailed description of the principle and application of cement injection technology to shaft rock wall are given.
就一个注浆施工实例,详细阐述了料石井壁壁后注浆技术的原理和应用。
"Kneelers on the inner wall..." she gasped, before a second shaft appeared between her breasts.
“内墙上有些喽啰……”喘息间,第二只箭矢穿过她的胸膛。
According to state media, water started flooding into the mine a week ago Sunday at 1:40 p. m. after the wall in an adjacent abandoned mine shaft was breached while 261 miners were underground.
官方媒体报道,一周以前的周日下午1点40分,因附近一个废弃矿井被挖透,煤矿中开始有水涌入,此时有261名矿工还在井下。
The security of freezing wall is the key problem of freezing shaft sinking in deep alluvium.
冻结壁的安全性是深厚冲积层中冻结凿井的关键问题。
The artistic wall hook with a single shaft is provided with shapes of goose, fish, pigeon, penguin, panda, etc.
单轴艺术壁钩有鹅形、鱼形、鸽形、企鹅形、熊猫形等。
This study provides an important basis for designing frozen wall in artificial freezing shaft.
研究结果可为冻结壁的设计提供重要依据和参考。
To study vertical bearing behavior of the foundation, a shaft diaphragm wall foundation of bridge in loess area was tested for bearing capacity by use of the self-balanced method.
为研究其竖向承载特性,在国内首次采用自平衡法对黄土地区某桥梁的井筒式地下连续墙基础进行了现场静载试验。
Horizontal and vertical installation along the wall, along the shaft installation, along the ground installation.
沿墙水平和垂直安装、沿竖井安装、沿地面安装。
In construction of pipe jacking, the wall of working shaft and soil body behind the sidewall offers enormous supporting force to a lift.
在顶管施工中,千斤顶的支座需要巨大的反力支持,这些反力是由工作井的侧壁以及壁后土体提供的。
A reel stopper (33) moves along the wall surface of the one side wall and can engage with the reel receiver (27) fitted to the shaft receiving portion.
卷筒止动件(33)沿所述一侧壁的壁面移动,可与嵌合于所述轴承部的卷筒支承件(27)卡合。
A reel stopper (33) moves along the wall surface of the one side wall and can engage with the reel receiver (27) fitted to the shaft receiving portion.
卷筒止动件(33)沿所述一侧壁的壁面移动,可与嵌合于所述轴承部的卷筒支承件(27)卡合。
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