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1991年国务院治淮治太会议将史灌河除险加固列入重点治淮工程项目,同年12月水利部淮河水利委员会批准对史灌河进行除险加固。工程包括:险工处理、古铜寺切滩及险堤段加固。除险加固工程于1992年2月开始实施,到1994年4月底相继全部完成,并于1994年6月通过了由河南省水利厅主持的竣工验收。 河南省水利设计院编制的史灌河险堤段加固工程施工图设计中,针对史灌河堤防有11.49公里长直接建于透水性强的中、细砂基上这一问题,采取了在临河堤脚做粘(壤)土截渗槽的防渗措施。截渗槽平均深度约3米,底宽1
In 1991, the State Council held a meeting of Huai Zhi governance to reinforce the history of irrigation gullies included in the key Huai River project, in December the same year the Ministry of Water Resources Huaihe River Commission approved the reinforcement of the Shiga River. Works include: Hazard handling, ancient bronze Temple Beach and embankment reinforcement. Reinforcement project started in February 1992 and was completed by the end of April 1994, and was approved by the Henan Provincial Department of Water Resources in June 1994 for completion. Henan Province Water Conservancy Design Institute of the construction of irrigation and drainage embankment reinforcement section of the construction design, for the history of irrigation embankment 11.49 km long directly on the permeability of the medium and fine sand on this issue, adopted Anti-seepage measures of clay (soil) cutoff seepage at the foot of embankment. Intercept seepage depth of about 3 meters, the bottom width of 1