北流市龙门水库集中供水工程扩容改造设计

Expansion and upgrade design of Longmen Reservoir Central Water Supply Project in Beiliu City

广西北流市龙门水库集中供水工程扩容改造设计,采用在输水管道进口增加自然水压,对原输水管道承压进行必要的安全保护措施的设计方案,实施后过水能力提高100%,达到扩容改造目标,经竣工试运行,未发现原输水管道受到破坏的情况,满足设计要求。

For the expansion and upgrade of Longmen Reservoir Central Water Supply Project in Beiliu City, natu-ral water pressure is increased at the inlet of delivery pipeline; necessary protective measures was designed to en-sure the pressure bearing safety of pipeline. After the construction was completed, the discharge capacity of pipelineincreased by 100% up to the upgrade objective. The pipeline had been subject to trial operation without damage inconformity with design requirements.