for utilizing the groundwater resources in aquifer of fine silt and decreasing producing cost of water, the bridging filter shall be positively popularized.
应用桥式滤水管证明了在松散巖类粉细砂含水层开采时,可减少勘探施工和生产管理成本,应大力推广。
this paper analyzes the process of fine silt sand production in liaohe oilfield, studies sand production factors, mechanisms and the reasons of sand control difficulty.