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- overburden rock movement 覆岩移动
- Therefore, in the process of load transfer within the unconsolidated confined aquifer, the key strata of overburden rock are prone to have a compound breakage when the load on the upper interface of bedrock is great and the bedrock is very thin. 在松散承压含水层的载荷传递作用下,作用在基岩顶界面的载荷较大,当基岩厚度较薄时,采场覆岩关键层易产生复合破断。
- The surrounding rock of 9300 drift is of plastic soft type. Because of great ground pressure, rock movement and long action duration, the support facilities were destroyed. 9300平巷由于围岩为塑性软岩体,地压、位移大,且持续时间长,因而巷道支架破坏严重。
- We carried similar material imitation with up-dip mining method experiment,with it we studied the cover rock movement and breach laws in incline fully mechanized coal face. 本课题在实验室做了“仰斜开采覆岩结构破坏规律相似材料模拟”试验,通过试验研究了倾斜综放采场覆岩移动破坏规律。
- Thousands of punks have descended on Blackpool seaside resort for the annual Rebellion festival, featuring bands from the heyday of the rebel punk rock movement. 成千上万的朋克落下的海滨度假胜地布莱克浦年度起义节,具有从朋克摇滚的反叛运动乐队全盛时期。
- The low dilution mode of ore drawing requies that ore quality management be suited to the feature of ore and rock movement during ore drawing in sublevel caving. 无底柱分段崩落法低贫化放矿方式要求限制废石漏斗在出矿口的破裂。
- Mechanics of Overburden Rock Mass in Mining 采动岩体力学
- Mining strata movement and deformation law; rock movement control theory and methods; Rock movement monitoring technology; rock movement and deformation computer simulation. 矿山开采岩层移动与变形规律;岩层移动控制理论与方法;岩层移动监测技术;岩层移动与变形的计算机仿真等。
- Essential elements, i.e. source rocks, reservoir rocks, seal rocks, overburden rocks, and the related geological processes are involved in the petroleum system. 在油气探勘作业上,整合地质、地物及地化资料,进行石油系统的成因分析,包括油气生对移聚和封存,可以评估其油气潜能,做为矿区筛选及排序的重要依据。
- Rock movements during an earthquake can make rivers change their course. 地震过程中岩石的运动能使河流改道。
- The Experimental Research of Numerical Simulation for the Depth Mining's Effect on the Law of Movement and Failure of Overburden Rock Seam 采动对岩层移动破坏规律的数值模拟试验研究
- INTRODUCTION :In this work “bridge” and “river” are the same. The central line is a silent stable point enjoying the sideways rocking movement. 作品简介:在这件作品中,“桥”和“河”是一体的。一个无声而稳定地振荡前行的点,划出了这件作品的中线。
- RESEARCH ON THE FRACTAL EFFECTS OF CRACK NETWORK IN OVERBURDEN ROCK STRATUM 采动岩体分形裂隙网络研究
- movement surrounding rock movement regularities 围岩活动规律
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- A slow theme introduces the first movement. 第一乐章以缓慢的主旋律开始。
- 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。
- Do you have a bowel movement today? 你今天上过厕所吗?
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- They are making a furtive movement. 他们正做一项诡秘的行动。
