屈服带随出砂量的增加沿井径向外扩张。
Yield front propagates away from the wellbore with the process of sand production.
结果表明，出砂量随时间的变化趋势遵循伽马分布规律，出砂量存在峰值。
The results show that change trend of SPV with time follows gamma distribution and SPV has a peak value.
对弱胶结砂岩油藏出砂机理和出砂量预测技术的研究进展进行了综合论述。
This paper illustrates the development of technique of sand production mechanism and prediction of sand production amount in weak cementation sand stone reservoir.
但是，出砂冷采采出的原油含砂量较大，对油田地面集输设备带来了更大的难题。
However, sand content of crude oil is very high by using cold sand mining, which brings on great challenge to surface gathering equipment is brought.
但是，出砂冷采采出的原油含砂量较大，对油田地面集输设备带来了更大的难题。
However, sand content of crude oil is very high by using cold sand mining, which brings on great challenge to surface gathering equipment is brought.
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