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。
Ditching blasting differs from common bench blasting, but it has its specialty and complexity.
沟槽爆破不同于一般台阶爆破，其具有特殊性和复杂性。
The results obtained are important to controlling the fragmental quality under bench blasting.
所得结论对控制和提高爆破破碎质量具有重要意义。
Stopping can very well be compared with bench blasting but requires considerably larger charges.
崩落则十分相似于梯段爆破，只不过所需的装药量比较大一些。
The boulder, rock wall. bottom toe always appear in limestone mine mid deep bench blasting because of bedding, fault, joint and cave.
石灰石矿岩层较多，断层、节理裂隙和溶洞发育，爆破容易产生大块、岩墙和根底。
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。
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。
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。
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。
This system is characterized by interface well, function all-around, operation simple and easy extend etc., suited for blasting parameters optimum and blasting effect control for bench blasting.
该系统具有界面好、功能全、操作简单和易扩展等特点，适用于台阶爆破的爆破参数优化和爆破效果控制。
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.
首先提出台阶岩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。
Predicts bench tight blasting effects by genetic neural network, which can enhance the reliability of predicting effects. Genetic neural network is the model of human brain.
应用遗传神经网络模型对台阶压碴爆破效果进行了预测，增强了预测结果的可靠性。
Predicts bench tight blasting effects by genetic neural network, which can enhance the reliability of predicting effects.
应用遗传神经网络模型对台阶压碴爆破效果进行了预测，增强了预测结果的可靠性。
In this paper bench tight blasting effects are predicted by genetic neural network, then the reliability of predicting effects is enhanced.
应用遗传神经网络模型对台阶压碴爆破效果进行了预测，增强了预测结果的可靠性。
In this paper bench tight blasting effects are predicted by genetic neural network, then the reliability of predicting effects is enhanced.
应用遗传神经网络模型对台阶压碴爆破效果进行了预测，增强了预测结果的可靠性。
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