“端午”刚过,正是防洪的紧要时期。充分做好准备,坚决战胜洪水,确保农业丰收,是当前一项刻不容缓的重要任务。为此,特作如下指示:第一,必须对所有的水利工程,逐个进行摸底、排队,针对所存在的问题,切实加以处理。特别是对于某些问题较大的大、中型水库,更应当认真注意根据其抗洪能力,严格控制蓄水量,适当提高保险系数。凡是大坝未修到设计高程或者溢洪道未开到泄洪标准的水利工程,都必须尽量争取时间加高大坝或挖深溢洪道,不能达到上述要求的,也要做好万一发生洪水泛滥的脱险准备,必要时可以炸开大坝或附坝。所有的大、中、 “Dragon Boat Festival ” just passed, it is flood control critical period. Fully prepared to resolutely defeat the floods and ensure a bumper harvest in agriculture is an important and urgent task now. To this end, special instructions for the following: First, we must all the water conservancy projects, one by one thoroughly, line up, in view of existing problems, to be addressed. In particular, for some large and medium-sized reservoirs with larger problems, more attention should be paid to strictly controlling the water storage capacity and appropriately increasing the insurance factor according to their flood-fighting capability. Where the dam has not been repaired to the design elevation or the spillway has not been opened to the standard of flood discharge, it must try its best to increase the dam or excavate the spillway, which can not meet the above requirements, but also prepare for escape in case of flooding , If necessary, can blast the dam or attached dam. All the big, middle,