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- hard brittle surrounding rock 坚硬脆性围岩
- The way of cutting hard brittle material in a plastic state is classified. 对塑性状态下切削硬脆材料的方法进行了归纳和分类。
- It is possible to use Gurit without damaging the surrounding rock. 使用古力特炸药将完全可能不造成对围岩的破坏。
- Glue Hard brittle brownish solid made by boiling hides and bones.Dissolves in hot water with good bonding strength. 通过煮沸处理动物皮和骨骼而获得的硬而脆的褐色固体。它溶于热水并具有良好的粘合性能。
- The drilling fluid may interact with the surrounding rock in other ways. 钻井液可能会以其它方式与周围的岩石相互作用。
- Glue: Hard brittle brownish solid made by boiling hides and bones.Dissolves in hot water with good bonding strength. 动物胶:通过煮沸处理动物皮和骨骼而获得的硬而脆的褐色固体。它溶于热水并具有良好的粘合性能。
- A further study of the way and theory of cutting hard brittle material in plastic state is presented. 阐述了进一步研究在塑性状态下切削硬脆材料的理论、方法,并提出了今后的设想。
- If the volcano becomes inactive and cools, surrounding rock may be worn away. 如果火山变得不活动并冷却下来,围岩就可能被剥蚀掉。
- Diamond wheels are applied to process the hard brittle metal material and non-metal material, suc... 发布者:史又又所在地:河南郑州市行业:五金、工具职位:外销员工作年限:应届毕业生
- Their use made the design of roadway surrounding rock supporting safer. 这些结果的应用使巷道岩石支护的设计更趋于安全。
- A hard brittle wax obtained by purifying ozokerite, a natural occurring mineral wax. 由自然界存在的一种矿物蜡(天然地蜡)净化得到的脆性硬蜡。
- MODEL J5060MP/A is semi-atuo slice machine which is used in slicing ceramics,ND-Fe-B.magntic materrials.Quartz glass and other hard brittle materials. 型自动内圆切片机适用于各种钕铁硼、晶体、陶瓷、磁钢、石英玻璃等硬脆材料的精密切割。
- A change within an intrusive igneous rock caused by the assimilation of portions of the surrounding rock. 内变质作用由于周围岩石同化作用而在侵入火成岩内部产生的变化
- Hard brittle particles can have an important influence on cleavage fracture in steels, and can act as cleavage initiators. 钢中的脆硬粒子对钢的解理脆断有直接的影响,解理断裂源大都发生在脆硬粒子上。
- All around the world, the grains of brazed monolayer diamond tools are mostly 40/50 mesh, which are used to coarsely machining hard brittle materials such as stone industry field. 磨料粒度为40/50目的单层钎焊金刚石工具多用于石材等硬脆材料的粗加工。
- Aiming at the characteristic of the distortion of the extremely hard maintained roadway, the numerical analysises were made on surrounding rock stress and displacement in roadway with FLAC program. 针对极难维护放顶煤回采巷道的变形特点,依据FLAC程序对不同支架形式的巷道围岩应力场和位移场进行了数值模拟。
- The Relations Between Rockburst and Surrounding Rock Stress in Underground Chambers. 地下洞室中岩爆与围岩应力的关系。
- If the surrounding rock is soft and is later worn away, the walls remain and form ridges called dikes. 如果围岩柔软,日后又被剥蚀掉,这种岩壁就下来形成山脊,称为岩墙。
- The paper describes the design of machine for cutting hard brittle geodesic lens which use back up structure and spherical bearing installed on the center of the workholder to increase body rigidity. 采用金刚石工具切削硬脆材料要求机床具有高刚度和超微量进给功能。
- On the Relation between Alteration of Surrounding Rock and Gold Mineralization in the Xinchen Gold Ore Deposit. 浅谈新城金矿床围岩蚀变与金矿化的关系
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