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- The stability of dissolving cavity for the low depth thin layer rock salt has been researched by the ADINA non linear finite element method. 为了延长盐矿井的寿命,避免开采带来的地面沉陷,并合理利用形成的溶腔,必须探讨岩盐水溶开采过程中影响溶腔稳定性的因素,以便即时采取有效的防治措施。
- Because rock mass possesses heterogeneity, discontinuity and rheology property, there exists some problems on the choice of rock mass mechanical parameter of layer rock mass slope engineering. 由于岩体具有不均匀性、不连续性和随时间变化的特性，目前在层状岩体边坡工程的岩体力学参数选取方面仍然存在一些问题。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- In addition, the progressive failure of layered rock slope under explosion is simulated by UDEC. 此外,本文还利用UDEC模拟了爆破荷载作用下层状岩质边坡的渐进破坏的全过程,并得出了一些有意义的结论。
- Smooth blasting in soft and weak layer rock mass 软弱层状岩体中的光面爆破
- The construction of Yuhuai railway from Chongqing to Huaihua is faced with a great lot of cutting blasting engineering in layered rock masses. 渝怀(重庆至怀化)铁路的修建面临着大量的顺层石质路堑爆破开挖施工。
- The mining subsidence mechanism of metal mine with fractured blocky rock mass is different from that of coal mine with layered rock mass. 摘要金属矿山多为裂隙发育的块状岩体，因而开采引起的地表沉陷机制不同于层状地层的煤矿。
- thin layer rock mass pre-splitting demolition 薄层岩体预裂爆破
- interbedded soft layer rock mass 层状软岩
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年，长大后成了地质学家。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- Aram Chaos, a 280-kilometer-diameter crater, has an outflow channel and is filled with layered rocks that contain hematite. 阿拉姆裂地（一个直径280公里的陨石坑）有个向外流的渠道，并且充满了含赤铁矿的岩层。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- Look at that cliff. The layered rocks making up the cliff seem to be displaced along an inclined plane. 快看那座悬崖，组成悬崖的层状暑石似乎沿著一个倾斜面发生了错开位移。
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- He dash the glass bowl to bit on a rock. 他对著石块把玻璃碗砸得粉碎。
- The mountain rise up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- I often see some layered rocks in highway cuts and railroad cuts. What sorts of rocks do they belong to? 在公路和铁路的挖凿壁上，我常见到一些层状岩石，不知它们属于那一类岩石?
