softrock meaning in English
软岩
Examples
- It makes decision on stability state of countryrock according to in - situ surveying datum , and grey prediction model is formed using the deformation curve of country rock . this model can predict latter displacement of country rock . deeper analysis is also been counducted on countermeasure and mechanism of softrock tunnel , and gradation analysis method is applied to select the optimum bracing plan
再结合现场实测资料对地下洞室围岩的稳定状态进行判别，利用围岩变形曲线建立灰色预测模型，采用该模型对围岩位移的后期变形进行预测。对软岩隧道的支护对策、支护作用机理进行了较深入的分析研究，并利用层次分析法选择最优的支护方案。