浅埋有压输水隧洞运行状态分析

Analysis on operation state of shallow buried pressure water conveyance tunnel

大伙房水库输水(二期)工程输水隧洞为浅埋有压隧洞,穿越大型河谷段采用钢管连接,沿线布设了各类仪器,设监测站,建立了自动化安全监测系统。通过采集、整理、整编、分析工程施工期、通水调试阶段及运行初期的监测资料,及时了解、掌握输水隧洞的运行情况,从而为工程的运行调度、维护检修提供可靠的依据。

Dahuofang Reservoir Water Conservancy（Stage II） Project water conveyance tunnel belongs to shallow buried pressure tunnel.The section penetrating through large valley is connected through steel pipe.Various instruments are set along the line.Monitoring station is set.Automatic safety monitoring system is established.Operation condition of water conveyance tunnel is timely comprehended and mastered through collecting,sorting,compiling and analyzing monitoring data during project construction period,water filling debugging stage and operation primary stage,thereby providing reliability basis for project operation,scheduling,maintenance and repair.