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- The distortion process of the rock bedded slope with weak structure surface is analyzed by RFPA-slope limited element procedure. 使用RFPA边坡版有限元分析程序分析含软弱结构面的顺层岩质边坡的变形破坏情况。
- Keywords mining engineering;rock bedded slope;RFPA-slope;weak structure surface;diversification of rank; 采矿工程;顺层边坡;RFPA边坡版;软弱结构面;阶梯式变化;
- RESEARCH ON STABILITY OF ROCK BEDDED SLOPES 顺层岩质边坡开挖稳定性研究
- Rock bedded slope 顺层岩质边坡
- Application of perturbation stochastic finite element method in the reliability analysis of rock bedding slope 摄动随机有限元法在顺层岩质边坡可靠性分析中的应用
- The bigger intensity of rock layer is, the steadier the bedding slope is. 层面强度越大,边坡越稳定;
- The lime-stone rocks bed up against the coal. 石为岩层紧靠着煤矿层。
- The ripping factor depending on bedding slope angle can determine singlevalued relation between the state variate and load, and also benefits to the stability of rock mass slope with sheet crack. 而由坡角确定的剖分因子始终控制着系统状态变量与载荷的对应关系,并有利于边坡岩体结构的稳定。
- The elastic wave parameters characteristics of Datong jurassic coal rock bed are analyzed.It will guide the channel wave seismic exploration in future. 对大同侏罗纪煤田的煤岩层弹性波特征参数进行分析,以便指导今后槽波地震探测工作。
- The breakage of bedding slope can be calculated as plane slippage, and the coulomb formula is fit for it. 顺层边坡的破坏可以按照平面滑移面计算确定发生变形的判据,库仑方程是这种破坏适宜的破坏判据。
- Therefore the rock mass structures turn loose.The joints and crannies become the infiltration path for the solution liquid, All these accelerate the dissolution process in the deep part of rock bed. 岩体密集节理裂隙发育,结构疏松,成为溶蚀液体的入渗通道,加剧深层岩体的溶蚀作用发生。
- Based on the new method, the factor of safety of Zhongjiawan bedding slope is calculated by UDEC and compared with the results calculated by LEM (limit equilibrium method). 将上述方法运用到钟家湾顺层边坡的稳定分析中,并将所得结果与极限平衡法计算结果进行了对比,发现二者的计算数值相差较小,并且其变化趋势也比较一致,对比结果表明该方法是完全合理可行的。
- Based on the new method,the factor of safety of Zhongjiawan bedding slope is calculated by UDEC and compared with the results obtained by limit equilibrium method(LE. 将上述方法运用到钟家湾顺层边坡的稳定分析中,并将所得结果与极限平衡法计算结果进行对比,发现二者的计算数值相差较小,对比结果表明该方法是合理可行的。
- Research on Road Bed Slope Erosion Impact Factors 黄土路基坡面侵蚀影响因素试验研究
- The soldiers bedded down in a barn. 士兵们在谷仓里打铺过夜。
- The slow movement of rock debris and soil down a weathered slope. 蠕动岩石碎片和土壤沿着受风雨侵蚀的滑坡向下缓慢移动
- The brook warbled over its rocky bed. 小溪潺潺流过多石的河床。
- The wounded were bedded in the farmhouse. 把伤员安置在农家住宿。
- 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。