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长江重要堤防隐蔽工程属国家重点工程。以 1999~ 2 0 0 0年度长江重要堤防隐蔽工程武汉市干堤加固工程汉口沿河堤防渗工程为例 ,较全面地介绍该堤段复杂施工环境与工程地质的特点 ,针对该特点阐述了防渗墙施工方法的合理选取、地下障碍物的防渗处理、漏浆堤段处理、闸口防渗处理、轴线外移绕过建筑物防渗处理、外滩狭窄与水流紊乱堤段防护、拆迁与施工矛盾处理等内容。工程检测与安全监测表明 ,防渗墙质量满足设计要求 ,防渗工程防渗效果好
The major embankment project of the Yangtze River is a national key project. Take the Hankou embankment seepage project of the Wuhan main embankment concealment project from 1999 to 2000 as an example, the characteristics of the complicated construction environment and engineering geology of the embankment section are introduced comprehensively. According to the characteristics, Reasonable selection of construction methods for seepage walls, seepage control measures for underground obstacles, treatment of leaking mortar sections, seepage control of gates, seepage control of buildings around the axis, prevention and removal of embankment stenosis and flow disturbances, construction and demolition Contradictions and so on. Engineering inspection and safety monitoring show that the quality of impervious wall meets the design requirements and the anti-seepage effect is good