rock filling

Quality control of rock filling of the dam in Lianhua Hydropower Station

莲花水电站大坝堆石填筑的质量控制

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With teeny-bop, hard rock and classic rock, Maine's summer music menu is filling up.

有金属摇滚 、 重摇滚和轻摇滚, 缅因的夏季音乐套餐的菜单正在被填满.

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Test study and numerical analysis of the model embankment of express railway with gravelly sand rock filling

砾砂岩填筑高速铁路堤身模型试验与数值分析

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The forming of the Au-bearing quartz vein mainly underwent 4 stages ( Emplacement of rock body and hydrothermal forming, forming of host structure and quartz vein filling, forming of microfissure and mineral enrichment).

含金石英脉的形成主要经历了岩体侵位及热液形成、容矿构造形成及石英脉充填、微细裂隙形成及富集成矿等4个阶段。

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Experiment and Numeric Simulation Study on Dynamical Characteristic of Rock Filling Embankment

填石路堤动力特性的试验与数值模拟研究

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The boundary line between ore body and country rock is distinct, being a meso-epithermal filling deposit.

矿体与围岩界线清晰, 属中-低温热液充填型矿床.

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Tectonic effects, when the rock in the fractured reservoir water in the atmosphere or rain soaked, under the influence of fluctuations, the shear strength of fissure filling material dramatically reduced, rock will be unstable. 2.

地质构造影响，当岩体中的节理裂隙在大气降雨或者库水浸泡、涨落的影响下，裂隙充填物的抗剪强度急剧降低，岩体将失稳。

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On the premise of the stability of roof and top coal, the displacement regularity of surrounding rock must be rationally used to determine the reasonable filling pattern and filling strength in order to ensure the filling stability and a good result of retaining roadway.

当采用综放沿空留巷时，在保证顶煤及顶板稳定前提下，合理利用围岩移动规律，确定合理充填方式和充填体强度，就能保证充填体稳定，达到很好的留巷效果。

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Through theoretical analysis and laboratory tests the main conclusions of research is as followed: It is effective to implement back filling technique in caving zone and breaking zone, control overburden rock mining subsidence, eliminate surface subsidence and protect the safety of the surface buildings.

通过理论分析和实验室试验，得出：实施垮落带和裂隙带注充技术可有效的控制覆岩采动下沉，消除地表沉降，保护地表建筑物、构筑物的安全。

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Development of 3-D FEM program for rock and soil excavation and filling

岩土开挖与填筑三维有限元程序的开发

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Considered stability, anti-erosion, economic and other factors, this paper, using a comprehensive multi-attribute decision-making law, optimizes the cross section design plan of Soft Rock Filling Materials subgrade in order to select the most economic and stability method.

本文综合考虑稳定性、抗冲刷性、经济性等因素，采用综合赋权多属性决策法对红官公路软岩填料路堤横断面的设计方案进行了优化分析。

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The method, which using color mode to realize smooth transition of color, is researched and applied in the color filling module of surrounding rock. ( 3) The basic functions of graphics are realized, such as editing, saving and printing.

研究用颜色模式来实现颜色平滑过渡的方法并应用于实现围岩的颜色填充。（3）实现图形的灵活编辑，保存及打印等基础功能，实现导向模型图的公共操作和专业操作。

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