The set of physical, chemical and biological characteristics in a water body determines its quality.In open systems, the......

Alpu lignite field is an important coal deposit with nearly 2 billion tons of coal resources located in the middle of Tu......

An element decomposition method with variance strain stabilization(EDM-VSS) is proposed. In the present EDM-VSS, the qua......

Predictions of physical phenomena in buildings are carried out by using physical models formulated as a mathematical pro......

Ｏｔｔｏｓｅｎ准则在准静态时和实验结果有很好的一致性，但是混凝土的动态力学性质和准静态相比有明显的变化，此时，需要用应变率相关的本构模型来描......