在试验的基础上，研究了瓦斯爆炸过程中壁面粗糙度对火焰传播速度和超压的影响。
On the basis of experiment, the influence of wall roughness on fire transmission and overpressure in gas explosion was investigated.
根据外场爆炸试验与理论分析研究，系统阐述了影响超压测试及威力评估准确度的关键因素。
According to explosion tests and theory analysis, some critical factors affecting accuracy of overpressure measurement and power evaluation are stated systematically.
建立了初始切线模量与围压、超固结比、初始孔隙比之间的关系式，并通过三轴试验进行验证。
The relations between initial tangential modulus, confining pressure, over-consolidation ratio and initial void ratio were deduced, and were proved through triaxial compression test.
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