摘要
长期以来岩体质量评价一直停留在定性观察和个别点的力学试验参数进行整个岩体的质量评价。本文结合实际的工程所获取的不同方法的波速资材,进行相关分析。并以某种方法的波速值与相对应的静弹值Es进行相关分析,最后按给定的岩体质量评价值Es,按相关的曲线求得波速值,进行岩体整体评价。
For a long time, the qualitative analysis and the mechanical parametersof a few isolation sites are the main bases of rock mass quality assessment.In this paper, according to the measured data in a practical engineering,the correlative analysis of acoustic velocities by different measuring methodswith static elastical module(Es) is made. For the given Es by the needof practical engineering, the corresponding acoustic velocity can becalculated with the correlation equation.
出处
《兰州大学学报(自然科学版)》
CAS
CSCD
北大核心
1991年第3期126-130,共5页
Journal of Lanzhou University(Natural Sciences)
关键词
岩体质量
静弹性模量
纵波
波速
acoustic velocities
static elastical module
rock Ⅲass
correlative analysis