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- The paper analyzes the reasons for emulsion explosive's passivation by the action of blasting stress wave. 文中分析了爆炸应力波作用致使乳化炸药钝化的原因。
- In order to reduce dense radial cracks around charge and facilitate required crack in control blasting,the measures to be taken are to depress the function of blasting stress wave and increase acting time of explosion gas,i. e. 在控制爆破中,为使炮孔周围产生的较密集的径向裂纹减少,使需要扩展的裂纹得到充分扩展,主要措施就是降低爆炸应力波作用,增加爆生气体的作用时间,即采取不耦合装药。
- FAILURE OF ROCK OPENINGS UNDER BLAST STRESS WAVE 岩石洞室受爆炸应力波作用的破坏效应
- Rock Breaking Effect of Blasting Stress Wave at Moderate or Far Distance 爆破应力波中远区破岩作用分析
- Present Situation of Research on Propagation of Blasting Stress Wave and Rock Fragmentation Effect in Remote Area 爆破应力波的传播及其远区破坏效应研究现状述评
- THE FATIGUE DAMAGE AND BREAKING OF ROCK AFFECTED REPEATEDLY BY BLASTING STRESS WAVE 软岩巷道在周边爆破反复作用下的损伤疲劳破坏
- Analysis of Transmission Coefficient of Blasting Stress Wave Entering Structural Face of Certain Depth 爆炸应力波入射一定厚度结构面时透射系数分析
- Dynamic caustics analysis of crack in samdwich materials under blasting stress wave 爆炸应力波作用下层理介质断裂的动焦散实验分析
- Keywords blasting stress wave;structural face;transmittal coefficient;ultra dynamic strain; 关键词爆炸应力波;结构面;透射系数;超动态应变;
- Study on the Characteristics of Rock Fragmetation and Energy Distribution by Blast Stress Wave 爆炸应力波的破岩特征及其能量分布研究
- According to propagation and acting principle of blasting stress wave, fragmentation mechanism of roof(or top coal) on a slicing coalface by blasting was analysed; 根据爆破应力的传播和作用原理,分析了分层炮采面顶板(顶煤)破碎机理;
- blasting stress wave 爆炸应力波
- With one-dimension stress wave theory,the principle ofinfluence of soft stratum on blasting effect taler a comparatively simple geological condition is explained in the paper . 本文就一种较简单的地质条件,用一维应力波理论,解释了软弱带对爆破效应的影响原理。
- Different roles are played by each dynamic photomechanics method in measurement of blasting stress, strain and displacement and corresponding research. 动态光测力学方法是爆破模型研究十分重要的工具,各种光测力学方法对爆炸应力、应变、位移场的测量及相应研究有不同的作用。
- Firstly the initial crack length is calculated according to the stress wave theory: then, the ultimate cracking length caused by blasting is got by the brittle fracture theory of rock. 然后按照岩石的脆断理论计算爆生裂缝的最终扩展长度,对预裂爆破中爆炸作用过程和裂缝的扩展机理进行分析。
- The paper analyses the stress wave propagating in a variable section bar using HONDO finite element computer program . 利用HONDO有限元程序对应力波在变截面杆中的传播进行了分析。
- Acoustic emission (AE) is stress wave produced when the materials are distorted, or under the outside load. 众所周知,声发射(AE)是材料在受到形变或外力作用时,迅速释放能量而产生的瞬态应力波,是进行结构诊断的重要依据。
- The mechanism of spallation is analyzed as a result of the interaction of the unloading wave and reflected stress wave. 分析了层裂机制,得出靶材是在卸载波及被反射的压力波的共同作用下发生层裂;
- It is shown that the irregularity of the joint surface apparently affects the stress wave transmission. 研究结果表明:节理面不规则结构明显地影响应力波的传播性质。
- This paper presents a signal de-noising method using wavelet analysis in stress wave detection. 介绍了一种适合于管道应力波检测的基于小波变换的去噪方法。