【摘要】 大伙房水库主溢洪道加固是大伙房水库除险加固工程中的一个重要项目之一。着重从堰上水面线和水工结构两大方面对主溢洪道加固的原因进行了详细的分析,并且介绍了主溢洪道控制段、泄槽底板和泄槽边墙的加固方案。加固方案的确定有效地缩短了工期,节省资金,加固后主溢洪道发挥了显著的防洪效益。该加固方案对以后此类型溢洪道的加固具有一定的参考价值。更多还原

【Abstract】 The main spillway-strengthening of Dahuofang reservoir is one of important projects of Dahuofang reservoir risk-elimination and strengthening.The reason of main spillway strengthening was analyzed in detail from the water surface at weir crest and hydraulic structure.The strengthening schemes on control reach,chute base plate and chute side wall of main spillway were introduced.The determination of strengthening scheme effectively reduced the time limitation and saved the fund.Main spillway would display the remarkable flood prevention benefit after strengthened.This strengthening scheme would have certain reference value to the later strengthening of this type spillway.更多还原