Based on the analysis of non equilibrium forces acting on a noncohesive particle, the general vectorial equation of bedload transport is derived.
基于任意面上非粘性沙颗粒的受力分析，考虑了非平衡条件，推导了更具普遍性的泥沙输移矢量式。
2
At the biological tank and the secondary clarifier of LongYan waste water treatment plant, we solve the problems by adopting the noncohesive prestressed force.
龙岩污水处理厂生物池、二沉池采用无粘结预应力砼结构，解决了这一问题。
3
To meet the requirements of slope support for TGP, specially for its permanent lock's high slope, a special test on noncohesive prestressed cable anchor has been performed in situ.