The blasting effect based on the choice of blasting parameter affects directly the economical benefit of mining.
爆破效果取决于爆破参数的选择，而爆破效果直接影响矿山经济效益。
It is a kind of feasible research means for studying blasting parameter optimization for increasing lump coal rate.
从而为提高煤块率的参数优化提供了了一种切实可行的研究方法。
Because of reasonably confirming the blasting parameter according to the blasting site, and correspondingly taking safety protection measure, the blasting lives up to the expected effect.
根据爆破现场的情况，合理确定了爆破参数，并采取了安全防护措施，爆破达到了预期效果。
According to the condition of the blasting site, blasting parameter is determined reasonably, safety protection measures are adopted, and the blasting achieves the expected effect as well.
根据爆破现场的情况，合理确定了爆破参数，并采取了安全防护措施，爆破达到了预期效果。
The blasting parameter calculation of the technology is analyzed with the discussion on the rock excavation of the first foundation in next floodgate of Bailongtan hydroelectric power station.
结合百龙滩水电站下闸首基础石方开挖工程，详细介绍了该技术的爆破参数计算。
The blasting scheme, blasting altitude, blasting parameter, blasting network and blasting safety in the blasting demolition of an outdated framed structure water tower in an university are introduced.
介绍了该水塔拆除的爆破方案、爆破高度、爆破参数、爆破网路以及爆破安全等主要设计技术。
The blasting scheme, blasting altitude, blasting parameter, blasting network and blasting safety in the blasting demolition of an outdated framed structure water tower in an university are introduced.
详细介绍了主要爆破参数的计算和选取，以及爆破安全性的分析。
The set blast parameter, counting explosive charge as well as protective site plan have offered reference data for engineering blasting in similar conditions.
设定爆破参数，计算装药量及防护平面布置，为同类地质条件下的控制爆破开挖提供参考数据。
In chamber blasting, uncoupling loading coefficient is an important parameter.
在硐室爆破中，不耦合系数是一个重要参数。
The paper introduced the parameter optimization and construction method of smooth blasting of horse-head ingate.
文中详述了马头门光面爆破参数的优化及施工方法。
We research the digging of blasting in the Chu-Ning expressway high slope cutting of Anhui Province, factors of influence the parameter of blasting result and choose rational working procedure.
课题以安徽省埠宁高速公路高边坡路堑爆破开挖为研究对象，重点分析了影响爆破效果的参数及其合理的施工顺序。
In practicing of blasting , Engineer of blasting design the scheme and parameter of blasting by the personal experience , project analogy and testing on analogical spot at present.
目前，在爆破工程实践中，爆破工程技术人员通常凭借个人经验、工程类比或者在相似地段进行爆破试验，来决定爆破开挖方案，进行爆破孔网参数设计。
Then the compactness postulate and roller parameter of embankment material are researched by blasting test and roller test on site.
通过现场爆破试验和碾压试验，研究坝体填筑材料的密实度要求和碾压参数；
The pre splitting blasting, technical parameter, firing method and blasting effect of the project are introduced.
为确保边坡稳定，降低工程成本，采用了预裂爆破技术。
Practice shows that adopting methods such as decreasing boring parameter, changing structure of explosive setting and sequence of initiation, etc. can improve blasting effect;
实践证明，采用减小炮孔参数，改变装药结构，变化起爆顺序等方法，均可提高爆破效果；
Practice shows that adopting methods such as decreasing boring parameter, changing structure of explosive setting and sequence of initiation, etc. can improve blasting effect;
实践证明，采用减小炮孔参数，改变装药结构，变化起爆顺序等方法，均可提高爆破效果；
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