The wider the sand graduation and the bigger the weight ratio of the fine sands, the bigger the sandcarryingcapacity of flow in the same hydraulic dynamic condition.
级配越宽,细颗粒泥沙所占的比重越大,则在同等水力条件下水流挟沙力越大。
3
The research result is published in the paper "Research of SandCarryingCapacity of Heavy Oil Considering Variable Mass Flow in Horizontal Wellbore" in Acta Petrolei Sinica.