In this paper, an engineering example of once through demolition of a gridiron container reinforced concrete structure by millisecond water pressure blasting is briefly introduced.
介绍了用微差水压爆破一次性拆除一个多格容器式钢筋混凝土构筑物的工程实例。
A method of buffer blasting used in the open pit is presented in this paper.
本文主要介绍了目前露天矿山开采使用的“压碴爆破”方法。
The experiment design and method of loose blasting funnels are introduced in this paper, and an analysis of the test results is carried out.
介绍了爆破漏斗的实验设计和实验方法,并对实验结果进行了分析。
Secondly, the transmission rules and characteristics of blasting seism wave are analyzed in the paper. The methods of analyzing and predicting blasting vibration are introduced in this paper too.
其次,在分析地震波的特征和传播规律的基础上,介绍了爆破地震振动分析与预测的方法;
This paper introduces the blasting vibration test system of groundwork excavation project of sunshine new town in Nanning city.
对南宁市阳光新城地基开挖工程的爆破震动测试系统进行了介绍。
In this paper, the blasting program, parameters, charging structure and safety defence of demolishing a case beam by hydraulic blasting is introduced, the blasting results are analyzed.
介绍一例水压爆破拆除钢筋砼箱梁的爆破方案、参数设计、装药结构及安全防护,并对爆破效果进行分析。
Combining the chemical cleaning and air blasting method, this paper introduces a new method of removing the deposit resulting from the shift gas and catalyst powder, etc.
采用化学清洗和空气爆破相结合的方法,清除换热器中由变换气及催化剂粉末等形成的垢物,降低换热器的阻力,提高热效。
The dynamic response of fresh concrete filling pile under blasting load is studied by numerical simulation in this paper.
采用数值模拟方法,对新浇混凝土灌注桩在爆破振动作用下的动态响应进行了分析。
In this paper the author of underground coal mine deep hole blasting technology in this paper.
本文笔者就其中井下煤矿深孔爆破施工技术进行阐述。
And with the introduction of the Modulus of Elasticity from Budiansky method, the general damage model of rock blasting is established in the paper.
引入了自洽法有效弹性模量,建立了爆破作用的岩石损伤的全过程模型。
This paper mainly introduces the rock blasting of surrounding rock and its countermeasures during TBM construction in the rock -blasting section of Qinling tunnel.
主要介绍秦岭隧道掘进机(TBM)施工中围岩岩爆及其处理的情况,并提出了掘进机通过岩爆地段的对策。
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。
In this paper, the blasting seismic strength rule is researched according to analysis of blasting vibration effect.
从爆破地震效应分析入手,探讨了爆破地震强度的变化规律。
This paper introduces the technique of millisecond extruding blasting with wide hole space in city cutting excavation.
本文介绍宽孔距微差挤压爆破技术在城市路堑开挖中的应用。
In this paper, selection of blasting cut height and parameters, pre-treatment, design of priming circuit and safety precaution measures were introduced.
文中介绍了爆高和爆破参数的选择、预处理、起爆破网路设计和安全防护措施。
In this paper, the relationship between blasting effects and decoupling coefficients is studied through experiments.
在试验的基础上,探讨了不偶合装药爆破效果与不偶合系数之间的关系。
This paper presents various applied methods of underwater directional blasting and calculation.
本文介绍了各种实用水下定向爆破方法及其计算。
This paper discusses some important problems of the design of blasting in dam construction by directional explosion.
本文就定向爆破筑坝时爆破设计计算的主要问题进行了初步探讨。
In view of the two layout of charges constant nature, this paper researched blasting cone and throwing accumulation rule of linear and sub-concentrated charge by experiment.
针对这两种布药结构可比性问题,论文就条形药包与分集药包爆破漏斗特点和抛掷堆积规律进行了试验研究。
The present paper discussed the blasting plan, pretreatment, separately blasting with its borehole layout and net parameters, the design of detonation nets and the measures taken in the blasting.
本文论述了爆破方案的选择,预处理,分体式爆破的炮孔布置及孔网参数,起爆网路设计以及所采取的爆破安全措施。
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。
Based on the indoor model tests and field blasting crater tests, the paper discussed the influence of single closed fissure upon fragmentation effect of blasting with single spherical charge.
本文在室内模型试验与现场爆破漏斗试验基础上,着重论述了单个闭合状裂隙对单个球状药包爆破破碎效果的影响。
In this paper, the blasting design was introduced, including the layout of charged Chambers, the selection of blasting parameters, charge weight, charging structure and priming network.
本文介绍了爆破方案,包括药室布置、爆破参数选择、药量及装药结构、起爆网路等有关技术。
In this paper, the technique of drilling and blasting dealing with the disconnected side under shallow water is studied.
文章通过分析现有浅水钻孔爆破的现状,对处理浅水间断面水下爆破技术进行了研究。
In the paper, some newly technology and parameters' choosing methods in blasting face were introduced.
本文介绍了炮采工作面爆破的一些新工艺和参数确定。
The paper describes the demolition blasting of a thin shell reinforced concrete chimney under complicated environment condition.
本文介绍了在复杂环境下薄壁钢筋混凝土烟筒的爆破拆除。
How to design the cutting parameters of demolishing tubular structure of reinforced concrete by blasting is discussed in the paper.
本文讨论钢筋混凝土筒形结构物拆除爆破切口参数设计问题。
In this paper, the design of blasting scheme, the selection of blasting parameters, charging structure and sound wave measurement in a rock mass were introduced.
本文介绍了爆破方案的设计、爆破参数的选取、装药结构以及岩体中声波的测定。
This paper discusses the vibration velocity of blasting seism and the reaction chart of the blasting vibration, and offers some helpful Suggestions about solving engineering blasting problems.
对爆破地震的振动速度与爆破振动反应谱进行了分析和探讨,为解决工程爆破问题提供了参考意见。
This paper discusses the vibration velocity of blasting seism and the reaction chart of the blasting vibration, and offers some helpful Suggestions about solving engineering blasting problems.
对爆破地震的振动速度与爆破振动反应谱进行了分析和探讨,为解决工程爆破问题提供了参考意见。
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