The influence of blasting scheme on the cost of chamber blasting is discussed.
本文讨论了爆破方案对硐室爆破成本的影响情况。
The excavation technology and design parameters of a polit chamber blasting of underground drainage system in Xiaowan power station are introduced.
介绍了小湾电站右岸地下排水系统的小洞室开挖爆破技术和设计参数。
In order to achieving a designed throwing distance or special shape of pile in practical chamber blasting, the plane charges were, sometimes, adopted.
在硐室爆破工程实践中，为了达到设计的抛掷距离和特定的抛体堆积形态，往往设计布置平面药包。
This doing is of great importance to widening the use of chamber blasting.
这些具体做法对拓宽硐室爆破的应用范围有着重要的现实意义。
Based on this case, through filling the gob area by means of chamber blasting, the requirement of protective top - layer for slicing and caving can be achieved.
针对这一情况，从药室爆破放顶充填采空区，从而达到分层崩落法采矿的护顶层要求。
The selection of open chamber blasting parameters in our mine has been introduced for communion and improving the technology of open chamber blasting.
通过对本矿露天矿山硐室爆破参数选择介绍，达到相互交流，进一步提高露天硐室爆破技术的目的。
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。
This paper introduces controlled blasting technology on signal chamber of pit-bottom and main haulage roadway, which are of complex condition, lithological character and highly security.
介绍了采用控制爆破技术施工位于井底车场及主要运输大巷的信集闭峒室，条件复杂，岩性变化大，要求安全性高。
The improved technique of chamber blasting is beneficial to the extending of its scope of applications, and provided references for the similar engineering.
这种改进的硐室爆破技术有利于扩大其适用范围，对同类工程具有参考价值。
This paper briefly introduce chamber blasting examples on bedding ore body, better blasting results achieved, which could serve as a reference for similar blasting.
本文介绍的层状矿体硐室爆破实例，取得了较好的爆破效果，对类似的爆破具有一定的参考价值。
During the construction of decked rockfill dam for Haichaoba Reservoir, chamber blasting was applied with local conditions, and the graduation agreed with THC design requirements.
海潮坝面板堆石坝在施工中调地制宜采用堆石料洞室爆破，级配符合设计要求。
Through simulated tests of chamber blasting, a comparison between the intensities of blasting vibrations from different charge layouts is made.
通过硐室爆破模拟试验，对不同布药结构产生的爆破震动强度进行了对比。
The successful eight times blasting carried out in Chenggaoshan mountain chamber provides helpful experience for digging of large amount of soil and rock by blasting in town region.
程高山八次硐室爆破的成功实施为城镇地区大量土石方的爆破开挖提供了有益的经验。
The demolition described here is a chamber blasting which conducted for exploitation of stones within a limited time, under a strict requirement of high quality and low cost.
在时间紧、任务重、要求高、成本低的情况下，进行了一次以石料开采为目的的硐室爆破。
A large number of simulation tests for chamber blasting with concentrated or sub-concentrated charges were carried out in a site.
在现场进行了集中药包与分集药包硐室爆破的大量模拟试验。
The effect of throw out blasting can be controlled effectively by adopting plane strip shaped charge in chamber blasting engineering practice.
在硐室爆破工程中应用平面条形药包可以有效地实现对抛掷的控制。
Centring around varieties of major parameters, this paper presents a new parametric stepped method about the CAD system of chamber blasting.
本文对峒空爆破断面布药计算机辅助设计参数驱动方法进行了探讨。
The blasting vibration of an underground chamber is observed, analyzed and interpreted. The experience formula of decay for the blasting earthquake wave is obtained.
对某水电站地下洞室爆破振动进行观测、分析和处理，得到了爆破地震波传播衰减经验公式。
In light of the practice of chamber blasting in Jingang village, a method of stemming charge in leading chamber is described in this paper.
本文结合金刚村硐室大爆破工程实践，设计了导硐的封堵药包方法。
The improved technique of chamber blasting is beneficial to the extending of its scope of applications, and provided references fo…
这种改进的硐室爆破技术有利于扩大其适用范围，对同类工程具有参考价值。
The Sweden circle method is adopted for the stability analysis of landslide, and the chamber charge, blasting acting index and the minimum holdout line are designed and calculated.
采用瑞典条分法，进行滑坡体的稳定性检算，对药室装药量、爆破作用指数、最小抵抗线等参数进行设计计算。
It is proposed that the expansion of chamber is caused by the comprehensive actions of crushing and peeling in repetitive spring blasting.
认为在封闭条件下腔体的形成是冲击压缩作用的结果，而敞口条件下的腔体形成则是压缩作用和冲击剥落共同作用的结果。
Rock joint has a strong influence on blasting result, when burden and fault are parallel, this easily results in rushing out of the chamber and partition wall.
岩体结构面对爆破效果有显著影响，当最小抵抗线与结构面平行时，极易造成冲炮和隔墙。
The invention relates to a protective device of a shot blasting machine, in particular to a protective structure for preventing high-speed shots from damaging the shot blasting machine chamber.
本发明涉及一种抛丸机的防护装置，尤其是涉及一种阻止高速丸子对抛丸机室体的损坏的防护结构。
Based on large-scale chamber blasting projecd practice, some practical experience on application of multi-row strip-shaped charges on complex topographical and geological…
为多排单向抛掷群条药包在复杂地形、地质条件下的应用积累了一定的实践经验。
Based on large-scale chamber blasting projecd practice, some practical experience on application of multi-row strip-shaped charges on complex topographical and geological…
为多排单向抛掷群条药包在复杂地形、地质条件下的应用积累了一定的实践经验。
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