angle of repose

基本解释

The long shallow slope on the main roof at the entrance is inspired by the angle of repose of the local soil.
入口主屋顶上长长的斜坡受到当地土壤的自然倾角的启发。
And by using the wedge accumulation model, a formula for calculating the angle of repose of symmetrical dispersed sediment is deduced ;
运用散体沙的楔入堆积模型，推导散体沙的水下休止角计算公式，并结合干容重计算公式，计算散体沙的水下休止角。
dict.site
A sand slide model is suggested in order to smoothen out numerical instabilities that occurs when the predicted slope of the scour hole exceeding the angle of repose of the sediment.
其中，通过改进沙滑模型以修正当生成的剖面坡度超过泥沙休止角时造成的模拟失真，同时克服数值计算的不稳定性。

the maximum angle to the horizontal at which rocks, soil, etc, will remain without sliding