RQ D值作为岩体质量指标之一，可为破碎岩体的强度估计提供新的实用途径。

RQD value, one of the rock quality indices, may become a new and practical way to accurately estimate the strength of broken rock mass.

youdao

RQ D值作为岩体质量指标之一，可为破碎岩体的强度估计提供新的实用途径。

RQD value, one of the rock quality indices, may become a new and practical way to accurately estimate the strength of broken rock mass.

youdao