Initiation and extension of existing cracks under detonation gas loading in a high energy combined perforation;
高能复合射孔爆生气体作用下预存裂缝起裂扩展研究
Dynamic analysis for fracturing progress by detonation gas;
爆生气体驱动岩石裂缝动态扩展分析
During fracture propagation driven by detonation gas in oil well,dynamic response of crack surface under the gas pressure results in fast fracturing.
油井爆生气体对岩石劈裂作用过程,是裂缝面对动态荷载响应并使其发生动态扩展的过程。
Test about reducing blasting gas temperature under different medium;
水盐水吸收爆生气体热量降温试验
A blasting test with different mediums surrounding the dynamite is designed to testify that the higher the thermal capacity of the medium,the better effect of decreasing the blasting gas temperature.
并且得出用盐水包裹炸药起爆能有效地降低爆生气体的最高温度(与空爆时相比降幅达70%),为高原冻土特种施工和隧道工作面降温问题提供参考。
Based on existing rock blasting mechanism and rock meso damage mechanism,the precess of rock blasting damage is presented,which includes both the initial dynamic involution stage during the stress wave and the final static stage during detonation gases.
基于现有岩石爆破机理和岩石细观损伤力学 ,认为岩石爆破损伤断裂过程包含有爆炸应力波的初期动态损伤演化阶段和后期爆生气体作用下的准静态损伤演化阶段 ,并分别建立了这两个阶段的损伤模型和断裂准则 ,阐述了岩石爆破损伤断裂的细观理
Based on the theory of rock fracture mechanics and function of explosion gas,the beginning and end condition as well as the developing direction, speed and length are analysed when decoupling charge is adopted for symmetric grooved hole well.
应用岩石断裂力学理论和爆生气体膨胀准静压理论，建立了岩石中炮孔不偶合装药孔壁预切槽爆破时的脆性断裂力学模型，分析了裂缝的扩展规律，包括起裂、止裂条件、起裂方向、扩展长度和裂缝扩展过程中的速度变化等。
Experimental Study on the Action of Detonation Gas under Cutting Seam Cartridge Blasting
切缝药包爆破中爆生气体作用的试验研究
The Born air of Blasting bane human body in the modern war and protection;
现代战争中爆生气体对人体的危害及防护
Mechanism and Numerical Simulation of Rock s Crack Propagation Under Detonation Gas;
爆生气体作用下岩石裂纹扩展机理与数值模拟
Tunnel and Blow up the Poisonous Gas Produced and Prevent and Cure the Measure in the Tunnel
巷道掘进爆破产生的有毒气体及防治措施
Design and Research of Inflator of SRS System;
安全气囊气体发生器起爆装置的性能研究与设计
a stop consonant made by the suction of air into the mouth (as in Bantu).
嘴吸气时产生的爆破音。
A highly luminous, intensely hot spherical cloud of dust, gas, and vapor generated by a nuclear explosion.
火球由核爆炸产生的高亮度的、剧热的球状尘埃、气体或蒸汽
Explosions in the freeboard and gas exit system are an everpresent danger.
在自由空域以及气体出口处发生爆炸是始终存在的危险。
Quality Guarantee System and Production Quality Test for Enterprises of Ex Electrical Product;
防爆电气产品生产企业质量保证体系和产品质量检验
The method of on-line analysis of gas in helium system for reactors
氦气系统爆炸性气体的在线测量方法
Discussion on Explosion-proof Technology of the Diesel Internal Combustion Engine in Explosive Gas Environment
爆炸性气体环境用柴油内燃机防爆技术探讨
Flammable gas produced from petrochemical facility is discharged mostly by torching or directly into air through vent pipe.
石油化工生产装置大多是通过火炬燃烧排放易燃易爆气体或通过放空管将易爆气体直接排入大气中。
Characteristics and Explosion-Proof Safety Guideline of Branch-Chain Explosion of Ploybasica Mixture Gas Containing H_2, CO and CH_4;
H2，CO和CH4多元爆炸性混合气体支链爆炸特性和防爆安全指标
Study on the Explosion Pressure and Explosion Suppressed Technology of Polynary Explosive Mixed Gases;
多元爆炸性混合气体爆炸压力及其抑爆技术研究
Poisonous or explosive gases must be removed, especially in coal mines.
有毒气体或爆炸性气体必须排除，尤其是煤矿。
Numerical Simulation of Premixed Combustiable Gas Explosion in Duct and Study on Quenching Effects of Inert Gas;
管内气体爆炸数值模拟与惰性气体的淬熄研究
Explosion characteristics and applications of multicomponent explosive gas mixture consisting of CH_3OH,NH_3 and air
甲醇-氨-空气多元爆炸性混合气体的爆炸特性与应用
