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- mine depth setting 水雷定深
- mine depth setting device 水雷定深装置
- This paper emphatically introduced the reformation scheme of cone angle setting mechanism on warper. 重点介绍了整经机上圆锥角调节机构的改进方案。
- Summed up in the paper is the production of slag-and-coaldust- ash-made compound Portland cement,and also dicussed in it is its setting mechanism. 总结了生产“钢渣、矿渣及粉煤灰复合硅酸盐水泥”的情况,讨论了该复合水泥的胶凝机理。
- Alongside mining depth of mine continuing,roadway support displays out soft rocks feature,anchor way of bolt must expand from end bolt to long bolt and all bolt. 随着矿井采深的不断加大,巷道支护表现出软岩支护的特点,锚杆锚固方式由端锚逐步向加长锚、全锚方向发展。
- With the increase of mining depth,pre-mining rock stresses increase dramatically,which leads to the rise of the frequency of rock burst occurrence and the drop of mine safety. 随着矿山开采深度的增加,原岩应力水平大大提高,导致岩爆等灾害发生频率提高,矿山生产的安全性下降。
- Do you want Windows to automatically correct your screen resolution and color depth settings? 您想让Windows自动更正您的屏幕分辨率和颜色深度设置吗?
- Peeling length and depth settings cutter, a rotary tuning knob, simple and rapid transformation. 剥皮长度及切刀深度设定,采用微调钮旋转方式,变换简单又快速。
- 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。
- With the increase of mining depth,the possibility for rock burst increases correspondently. 随着煤矿开采深度的增加,冲击地压危险越来越大,已成为严重威胁矿井安全生产的主要灾害。
- The analytical solution of roadway discharge is given,under the condition of rock permeabillty attenuation with mining depth increase. 给出了在岩石渗透性随深度衰减条件下,二维稳定流巷道涌水量的解析解。
- With the increase of mining depth, the deep well mines were more and more.Therefore the backfill mining method was of great important. 随着开采深度的增加,深井矿山越来越多,充填采矿法已显得越来越重要。
- I think your plans will chime in with mine. 我想你的计划会同我的相吻合。
- In Xuzhou Coal Mining Area the groundwater hazard is serious due to the larger mining depth and complicated hydrogeological conditions. 徐州矿区开采深度大,水文地质条件复杂,水害严重。主要突出水源为奥陶系含水层。
- The coordinates of the centre point of a subsidence trough are calculated by the effect transference angle and the mining depth. 利用平面图形几何重心公式计算回采工作面水平投影图形的重心坐标,然后根据影响传播角和开采深度计算下沉盆地中心位置的坐标。
- With the downward movement of crebody mining depth in Meishan Iron Mine, the ground cave-in area hasbecome larger and the ground pressure more evident and the undergrou ad joints, fissures, faults and drift cave-in more serious. 梅山铁矿随着矿体开采深度的下移,地表塌陷面积越来越大,地压显现越来越明显,井下节理、裂隙、断层、巷道跨冒现象越来越严重;
- The inflow rates of many mines in the karst region of our country not only variate with the changes of mine depth,gallery length and other factors but also have close relationship with precipitation. 我国岩溶地区许多矿床的涌水量不仅随开拓深度(以下简称深度)与巷道长度(以下简称巷长)等因素的变化而变化,而且与降雨关系密切,并对降雨有明显滞后反映。
- Plan Innovation and Design of Automatic Setting Mechanism of Fuse 引信自动设定机构的方案创新与设计
- It was a freak of mine to wear pink pajamas. 穿上粉红色睡衣是我一时的奇想。
- An initial mining depth in the thick seam or a depth of a full seam cut will cause an obvious increasing in crack height and also in horseshoe distribution. 增大重复开采厚度以提高采煤工效和矿井经济效益;