常见有岩石碎块,包括火山岩屑,基质大部分为高龄土和伊利石。
Rock fragments including volcanics are common and the matrix consists largely of kaolin and illite.
常见有岩石碎块,包括火山岩屑,基质大部分为高龄土和伊利石。
Rock fragments, including volcanics, are common, and the matrix consists largely of kaolin and illite.
掏槽是决定隧道爆破效率的主要因素,掏槽腔内岩石碎块的运动过程是掏槽爆破机理及参数设计的理论基础。
The cut is major factor to affect tunnel blast. The movement process of rock pieces in cut cavity is a theory base for cut blast mechanism and the parameter design.
通过对大理岩的标准岩石试件进行单轴压缩和巴西劈裂试验,探讨了不同加载方式对破坏后岩石碎块分布的影响。
Based on Brazilian Split test and uniaxial compressive test for standard marble samples, the influence of the loading form on the distribution of rock fragments is discussed.
根据现场试验所获得的数据,通过多元曲线拟合处理,给出了二种岩石爆破破碎块度的分布规律。
With the aid of the testing data, the authors give the distribution laws on the fragmental degree for two kinds of rocks using the curve regression in this paper.
根据施工前进行试爆取得的爆破参数,建立了岩石破碎块度控制模型。
According to blasting parameters that were tested in previous implementation, the model of controlling the fragmentation is built.
注意:用该处岩石的小碎块、泥粉混入黏胶中,可使黏胶颜色与岩石更相近,补得更完美。
Note: small or crushed stones of the same rock type mixed with the glue can improve the colour match and make excellent plugs.
岩石属非透明脆性介质,碎块在其内部运动过程的数学模拟和物理模拟都有较大难度。
Rocks are non-transparency and brittle. It is difficult to simulate the movement of rock pieces in cut cavity by math and physics.
岩石属非透明脆性介质,碎块在其内部运动过程的数学模拟和物理模拟都有较大难度。
Rocks are non-transparency and brittle. It is difficult to simulate the movement of rock pieces in cut cavity by math and physics.
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