A group of optimal smooth blasting parameters are recommended according to the testing results.
根据试验结果,推荐了一组最优光面爆破参数。
This paper discusses the definition of joint support and smooth blasting parameters and the management of wall rock and support structure deformations.
对联合支护的参数、光面爆破的参数确定,围岩和支护结构变形的管理进行了探讨。
At present, in the design and construction of smooth blasting, considering few influence that main blast hole 'first blast damage to rock of smooth blasting parameters.
目前,在光面爆破设计与施工中,均未考虑主爆孔先爆造成光爆层岩石损伤对光面爆破参数的影响。
The selection and test determination of smooth blasting parameters, layout of snubbers, charging structure, initiation device, tubing effect, blasting effect and its properties are involved.
其中涉及到光面爆破参数的选择与试验确定,掏槽眼的布置方式、装药结构、起爆手段、管道效应、爆破效果及特点。
Calculation method and values of smooth blasting parameters in rock tunnels are presented in this paper after smooth blasting principle and influence factors are analyzed with practice experience.
通过对光面爆破原理和影响因素的分析,结合实践经验,给出了相应的岩石巷道掘进光而爆破主要技术参数的理论计算方法和经验数值。
By improving parameters of the blasting hole, the charge, charging structure and the priming order etc, the smooth blasting is formed.
通过改进爆破的孔网参数、装药量与装药结构、起爆顺序等,从而形成了光面爆破。
When implementing the smooth blasting in small-sectional roadway excavation under complex geologic conditions, the blasting parameters and the implementation technology have a certain particularity.
在复杂地质条件小断面巷道掘进中实施光面爆破,其爆破参数和施工工艺有一定的特殊性。
In this paper, the designs of major parameters in smooth blasting of soft rocks are introduced and the blasting results are reviewed.
本文着重介绍了光面爆破在软岩中的爆破参数设计,并对爆破效果进行了分析。
The selection of parameters in smooth and presplitting blasting plays an important role in blast effect. It is an important part in project design of smooth and presplitting blasting.
爆破参数的选择直接影响着爆破效果,是光面、预裂爆破工程设计的重要内容。
The paper introduced the excavation features, blasting method and parameters, construction technology and organization of the shallow borehole smooth blasting technology in clay and rock roadway.
介绍了浅孔光爆技术在黏土岩中的掘进特点、爆破方法及参数、施工工艺及组织。
The paper introduced the excavation features, blasting method and parameters, construction technology and organization of the shallow borehole smooth blasting technology in clay and rock roadway.
介绍了浅孔光爆技术在黏土岩中的掘进特点、爆破方法及参数、施工工艺及组织。
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