帕尔旺灌溉工程混凝土缺陷修复技术

Restoration of concrete structures of Parwan Irrigation Project

阿富汗帕尔旺(Parwan)灌溉工程受战争破坏,年久失修。对该工程的混凝土管道和渠道,采用了多种措施和材料加以修复,使其恢复原有的灌溉功能,详情予以介绍。

The concrete canals and conduits of Parwan Irrigation Project （in Mghanistan） are destroyed in war and are long out of repair; for restoring their original functions, various engineering measures and materials are used; and expected objective is achieved; the details are described.