surrounding rock expansion 围岩膨胀
expansion shell rock bolt 胀壳式张拉锚杆
expansion type rock bolt [矿业] [建] 涨壳式锚杆
expansion rock 膨胀岩
high-expansion wall rock 强膨胀性围岩
expansion of rock fissure 岩石裂纹扩展
This expansion is due to the presence of two to six percent combined water in the crude perlite rock.
这种膨胀的原因之一是存在的五点五十八百分之结合水原油珍珠岩岩石。
Adding appropriate additive to the calcium Oxide sintered in the high temperature, and controlling the process of hydration will make the expansion fully exert to the fragmentation of rock.
通过向高温死烧过的氧化钙中加入合适的添加剂，对水化过程进行控制，将膨胀能充分利用到介质破碎中。
The groutability of jointed rock should be increased by the grouting pressure because of the elastic expansion of grouted fractures.
岩体的可灌性不仅取决于受灌裂隙的初始开度，还与在灌浆压力作用下裂隙的弹性扩张值有关。
应用推荐