由于隧道的形状、岩性及其初始应力状态的不同,结构不同部位的动态响应有较大的差别,应分别评价其危险性。
Because the structural response differs with differing tunnel shape, wall rock properties, and initial stress state, the safety of the tunnel in different location should be estimated respectively.
研究脆性岩石在强冲击载荷下的力学响应持性.采用一级轻气炮驱动的飞片撞击实验技术,测量大理岩试件组成的靶板中的应力脉冲波形;
To study the dynamic response properties of brittle rock under strong impact loading, the stress wave curves were measured using the planar impact technique.
在岩性识别的基础上,根据各类岩石成分的测井响应,利用多元统计方法,计算储层孔隙度、渗透率;
On the basis of lithologic identification, the reservoir's porosity and permeability was calculated with multivariate statistics according to the log response of different rock composition.
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