爆炸破碎

介绍了大庆油田利用爆炸破碎后打捞的方法，处理PDC钻头落井事故的地面试验及现场施工情况。

This paper describes the surface test and field application of using explosive method to dispose PDC bit fishing accident .

岩石中爆炸破碎区边界参数研究

Study on Boundary Parameters of Crushing Zone During Explosion in Rock

岩体中封闭爆炸破碎区尺寸参数的近似计算方法

Analysis of crush zone size in rock mass under explosion load

爆炸破碎区域划分的模糊数学方法

Classification of crack zones by blasting using the method of fuzzy theory

有机玻璃中条形药包爆炸破碎区发展过程的高速摄影研究

Study on fracture region of cylindric exploding in PMMA by high speed photograph

采用高速摄影方法，对有机玻璃中条形装药爆炸破碎区的发展过程进行了研究。

By means of high speed photograph method , the developing process of the broken region in PMMA by detonation of a cylindrical charge is studied in this paper .

对气流作用下的荷电液滴破碎进行了数值模拟，结果表明，随着We数的增加，依次出现袋形破碎、剪切破碎以及爆炸破碎。

The simulation on charged droplet breakup in high velocity gas flow indicates that with increasing of We , bag breakup , shear breakup and explosion breakup in turn . 6 .

岩石爆炸加载破碎特性与其声学特性关系

The Relationship between the Rock Blasting Fragmentation and it 's Acoustic Properties

爆炸模糊破碎区的综合评价

Synthetic Evaluation for the Distinction of Crack Zone under Blasting by Fuzzy Theory

冰箱压缩机消声器声学特性的数值分析岩石爆炸加载破碎特性与其声学特性关系

Numerical Analysis of Acoustic Performance for Compressor Mufflers in Refrigerators The Relationship between the Rock Blasting Fragmentation and it 's Acoustic Properties

岩石中侵彻与爆炸作用的破碎区速度场

Velocity field of fragmentation zone under explosion and penetration in rock mass

敞口条形洞室爆破洞外爆炸产物和破碎岩石运动特性的研究

The study on forms of movement of explosion products and fragmented rock in NON-STEMMING cavern blasting with strip-shaped charges

为了揭示聚能爆炸射流切割和破碎岩石的内在一般规律，利用超动态应变试验测试了岩石在点状聚能射流作用下的受力情况。

In this paper , ultra dynamic strain test is used to investigate the condition of rock penetration by shaped charge jet .

结果表明，爆炸腔半径与破碎区半径在较短的时间内单调增至最大值，而后保持不变。

The calculation results show that the radio of explosion cavity and the crush zone increase to maximum monotonously in short time and hold them on .

分析内爆炸圆管膨胀破碎过程的应力，提出确定内爆炸圆管断裂半径的复合判据，从理论上预测不同材料圆管的破片初速度。

Stresses of the in-explosive cylinder were analyzed , compound criteria for determinating the fracture radius was put forward to calculate the initial velocity of cylinder fragment .

本文全面、系统地介绍了我国首次在平落6井进行的井下径向聚能爆炸工艺、径向聚能鱼雷的基本结构、性能等，并探讨了井下爆炸岩体破碎机理。

This peper comprehensively and systematically describes the downhole radial energy-gathered explosion technique first carried out in well Pingluo-6 in China , the basic structure and property of the radial energy - gathered torpedo etc. , and discusses the mechanism of breaking rock body in downhole explesion .

为了进一步研究岩石中爆炸近区的变形性状，依据经典的强度破坏准则将岩石中爆炸近区分为破碎区、径向裂缝区和弹性区。

The zones near the cavity of explosion were categorized into crushing zone , radial crack zone and elastic zone based on classical failure rules .