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在中型水库除险加固工程中,坝体防渗和放水涵建筑物是重要的加固改造施工内容。本文就郎溪县天子门水库大坝放水涵由大坝放水涵改为左岸放水隧洞,如何处理大坝老放水涵封堵与混凝土防渗墙施工衔接,封堵与防渗墙衔接的效果予以阐述,便于给类似的中型水库除险加固工程设计、施工提供参考。
In the medium-sized reservoir reinforcement project, dam seepage and drainage culvert buildings is an important reinforcement transformation construction content. In this paper, Langxi County Tianzimen Reservoir Drainage Culvert Drainage culvert from the dam to the left bank diversion tunnel, how to deal with the dam of the old Drainage culvert blocking and concrete cutoff wall construction convergence, closure and impervious wall effect of convergence Expounded, easy to similar medium-sized reservoir reinforcement project design, construction provide a reference.