瓯江流域常常发生洪水,又常受海潮和台风的影响,给水电建设工程的施工带来了不少的威胁.据气象预报,今年是丰水年,仅二个月间,连续不断出现洪峰,有些工程不得已被迫停工,如导流隧洞的开挖,洪水来一次,便要停工两三天.为了战胜洪水,保证施工安全,使工地不受洪水损害,工程局最近订出了防汛措施,并号召各单位和全体职工贯彻实行. Floods often occur in the Oujiang River basin and they are often affected by tides and typhoons, posing a number of threats to the construction of hydropower projects.According to the weather forecast, this year is a year of abundant water, with only two consecutive months of peak floods , Some projects had to be forced to stop work, such as diversion tunnel excavation, the flood came once, they have to stop two or three days.In order to defeat the floods, to ensure construction safety, so that the site from flooding damage, the Engineering Bureau recently developed a flood control measures , And urged all units and all staff to implement it.