N_1 reservoir is fine divided into four sand sets, 14 mbr through the application of theogram, ES curves characteristic, and the cycle of sedimentation delineated.
论文应用合成地震记录、电测曲线特征、沉积旋回相互结合的原则对南一段油层进行了精细划分，划分了4个砂层组，14个小层。
The cycle of sludge discharged out of horizontal sedimentation tank is 1 hour. The cycle of the filter tank is 24 hours.
平流沉淀池的最佳排泥周期为1小时，滤池过滤周期为24小时。
We quantified the sedimentation by determination of sludge sedimentation curve and found out a simplified and perceived method to control the sludge discharge cycle.
通过对杭州制水二公司平流式沉淀池污泥沉降曲线的测定、沉泥的量化，找到了一种较为直观、简单的以周期控制量为参照的排泥控制法。
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