片语

Inclined bench blasting experiment斜面台阶爆破试验

bench h blasting阶梯式爆破

bench blasting parameters台阶爆破参数

height bench cast blasting高台阶抛掷爆破

open medium-hole bench cut blasting露天深孔台阶爆破

bench cut blasting阶段爆破

strip mine bench blasting露天台阶爆破

long hole bench blasting深孔台阶爆破

high bench cast blasting高台阶抛掷爆破

英汉例句

• three dimensional finite element computing model is established and the effect of stemming length to deep hole bench blasting is studied by three dimensional finite element method.

  采用三维有限元数值分析法，通过建立三维有限元计算模型，分析堵塞长度对堵塞区有效应力场的影响。

• bench blasting and smooth blasting was used in construction of the dam of yunpeng power station and have been reached expected results.

  在云鹏电站大坝工程坝肩施工中采用了梯段爆破及光面爆破，并取得了预期的效果。

• the boulder, rock wall. bottom toe always appear in limestone mine mid deep bench blasting because of bedding, fault, joint and cave.

  石灰石矿巖层较多，断层、节理裂隙和溶洞发育，爆破容易产生大块、巖墻和根底。

• based on windows system and applied visual programming technology, programming methods of computer simulation system for bench blasting are introduced.

  介绍了基于windows平台、应用可视化编程技术的台阶爆破计算机模拟系统的编制方法。

• the physical model of cantilever board in bench blasting is firstly presented and based on the hypothesis, a formula for calculating the charge weight in the ms delay bench blasting is also derived.

  首先提出台阶巖体爆破的悬臂薄板物理模型，并在此基础上建立了台阶多排微差爆破的炸药量计算公式。

• in the long-term bench blasting practice of open pit mining, it is found that the primary reason for toe left in blasting operations is due to the excessive small burden of the first row of holes.

  在长期的露天矿台阶爆破实践中，发现前排孔抵抗线过小是爆破产生根底的主要原因之一。作者在几个基本命题的基础上，提出了爆破机理的推墻假说，及以此为理论基础的前排孔加密爆破技术。

• the result shows that the shape of the effective stress field of deep hole bench blasting is quasi ellipsoid and the tip effect appears at both ends.

  分析表明，深孔台阶爆破有效应力场呈近似椭球状分布，炮孔端部具有明显的端部效应；

• the technology of borehole order blasting has been widely applied in bench blasting in a number of national open-pit.

  逐孔起爆技术在国内一些露天矿山台阶爆破中已经得到推广使用。

• technical parameters for bench blasting of different type of rock masses of the mine are determined in accordance with results of the classification calculation.

  现场试验应用的结果表明，此种分级方法对合理选取爆破参数，控制爆破破碎质量，具有重要意义。

• typical pit bench blasting can be viewed as blasting under the condition of two free faces.

  常规的露天台阶爆破可视为两个自由面条件下的爆破。

• on the basis of theoretically understanding of fly rock control, some concrete measures for fly rock control in bench blasting are proposed.

  在获得飞石控制的定性概念基础上，提出了台阶爆破中飞石控制的具体措施。

• bench blasting is the most usual type of blasting work.

  梯段爆破是最常用的爆破工程之一。

• through the experiments of the vibration effect of deep-hole bench blasting with millisecond delay, the stacking properties among the delay intervals of millisecond blasting were analyzed.

  再进行深孔台阶微差爆破振动效应试验，分析微差爆破地震波的段间叠加特性。

• the construction technique of deep-hole bench blasting and presplitting blasting applied for excavation of dadingzhishan lock engineering is described.

  介绍大顶子山船闸工程闸塘石方开挖中深孔梯段爆破、预裂爆破施工技术。

• the mechanism of fly rock producing in bench blasting is studied first, then, some main factors which influence the distance of fly rock are analyzed.

  对台阶爆破的飞石产生机理进行了探讨，并就影响飞石距离的主要因素作了分析。

• finally, new views on developing bench blasting technique in open pit mines in china are presented.

  最后，对我国露天矿台阶爆破技术的今后发展方向提出看法。

• the study shows that the shape of effective stress field of deep hole bench blasting is quasi ellipsoid and the tip effect appears at both ends.

  研究表明，深孔台阶爆破有效应力场呈近似椭球状分布，炮孔两端具有明显的端部效应；

• the basic charge calculations have been concentrated round bench blasting .

  装药计算的重点主要放在梯段爆破上。

• in this paper the influence of bench height on open mine bench blasting was studied by model test in laboratory.

  采用模型实验的方法，研究了露天开采过程中台阶高度对爆破效果的影响。