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- For titled stratum,the floor heaves are generally of slope shape with the bigger heaves on the rise side and the smaller on the dip side. 对于倾斜岩层,巷道的底板一般呈坡状鼓起,上帮底的底鼓量较大,下帮底的底鼓量较小。
- With the increase of mining depth, the problem of floor heave of roadway could become more and more serious. 摘要随着开采深度的不断增加,巷道底鼓问题日趋严重。
- So the method of reinforcing sides to control floor heave of extraction opening is proposed in this paper.A practical case ... 因此,提出了加固两帮控制深井巷道底鼓的构想,工程实践证明,加固两帮可在一定程度上控制深井回采巷道底鼓。
- Don't scrape your feet on the floor. 别用脚蹭著地板。
- The tables are firmly fixed to the floor. 桌子都牢牢地固定在地板上。
- A principle of floor heave controlling is controlling is pro-Posed, which has been verified in Maoming Mine.Formulae for evaluating rodway floor heave are de-rived... 并根据底臌变形过程提出了防治底胶的基本原则,这些原则在治理茂名软岩巷道底臌中得到证实。
- It is proved that the floor heave of the roadway is not uniform and the whole working is rotated toward the inclination of coalscam because of the uniformless pressure. 其底臌是不均匀的。同时,巷道整体有按煤层倾向方向的相对转动。
- Basing on this, the paper researches the mechanism of floor heave, and analyzes the effects of gravity stress, tectonic stress, the strength of surro... 在此基础上,研究深部开采条件下巷道底鼓发生的机理,并对自重应力、构造应力、围岩强度、地温、水对底鼓的影响进行了分析。
- Accordingly the surrounding rocks were reinforced by bolting and grouting, and the grid steel frame reinforced concrete was used to control the floor heave. 因此,采用锚注技术加固围岩和格栅钢架混凝土反拱治理底鼓的治理措施,根治了巷道变形,取得了良好的经济效益。
- The study shows that laneway floor heave has various types such as extrusion,deflection,inflation and shear dilation,with the shear dilation being the most commonly seen. 研究表明,巷道底臌有挤压、挠曲、膨胀和剪胀等形式,剪胀底臌是最常见的一种形式。
- The book hit the floor with a thud. 这书砰的一声落在地板上。
- He canted over from his chair onto the floor. 他从椅子上跌倒在地板上。
- He fell on the floor with an awful whomp. 他摔在地板上发出一声可怕的撞击声。
- He wiped up the spilt milk on the wooden floor. 他揩掉了泼在地板上的牛奶。
- Their clothes lay in a huddle on the floor. 他们的衣服杂乱地堆在地板上。
- He spread the map flat out on the floor. 他把地图平铺在地上。
- His chest heaves with every breath. 他的胸部随着呼吸而起伏。
- We put the books in piles on the floor. 我们把书在地板上堆起来。
- He loses his footing on the wet floor and fall. 他在潮湿的地板上失去平衡而摔倒了。
- Basing on this, the paper researches the mechanism of floor heave, and analyzes the effects of gravity stress, tectonic stress, the strength of surrounding rock, terrestrial heat and imbibition water on floor heave. 在此基础上,研究深部开采条件下巷道底鼓发生的机理,并对自重应力、构造应力、围岩强度、地温、水对底鼓的影响进行了分析。