大淹没出流闸坝泄流能力的试验精度及其改进措施  

Test Accuracy for Discharge Capacity of Locks and Dams with High Submerged Discharge and Improvement Measures

作　　者：陈荣力 

机构地区：[1]珠江水利委员会科研所,广东广州510611

出　　处：《人民珠江》2001年第6期8-10,共3页Pearl River

摘　　要：低水头水利枢纽对泄流能力的试验精度要求较高 ,一般水工模型试验的精度难于满足工程要求。在分析了造成试验偏差主要因素的基础上 ,提出改进措施 。Test on discharge capacity for low head hydraulic projects requires higher accuracy which conventional methods cannot reach.In this paper major factors causing deviations during the test are analized and improvement measures are put forward to raise the test accuracy.

关 键 词：泄流能力 淹没出流 模型试验 低水头枢纽 泄洪闸 

分 类 号：TV131.61[水利工程—水力学及河流动力学] TV66