based on experiment results, the relationship between strength parameters of rockfill material in plane strain state and square triaxial tests is established using the unified strength theory.
在试验结果的基础上,通过双剪强度理论建立平面应变条件下堆石料的强度与方形三轴强度的关系式。
the model performance has been illustrated by comparing the model prediction results with the data of triaxial compression tests on rockfill material in the wide range of the confinin…
用建议模型对某土石坝的石渣料进行了预测和比较,结果表明,模型能够合理地预测粒状材料的变形和强度特性。
the dynamic parameters of rockfill material can be estimated according to the proposed formula and the reference range, in case the test data is not enough.
对试验资料不充分的情况,按本文建议的公式或取值范围对堆石材料的动力参数进行估算,可以满足工程需要。
but many tests show the shear strength of the rockfill material is a nonlinear function of the normal stress.
试验表明堆石材料的抗剪强度更符合非线性表达式。
through the comparison, an express and effective method of testing the maximum dry density of rockfill material has been put forward.
通过相互对比,提出了一种快速、合理的方法来确定填石料室内的最大干密度。
the model performance has been illustrated by comparing the model prediction results with the data of triaxial compression tests on rockfill material in the wide range of the confining-pressure.
用建议模型对某土石坝的石渣料进行了预测和比较,结果表明,模型能够合理地预测粒状材料的变形和强度特性。