大坝与安全
大壩與安全
대패여안전
LARGE DAM & SAFETY
2014年
1期
63-66
,共4页
钢筋混凝土%加固%黏钢%碳纤维
鋼觔混凝土%加固%黏鋼%碳纖維
강근혼응토%가고%점강%탄섬유
steel reinforced concrete%reinforcement%bonded steel%carbon fiber
某水电站进水口闸门通过架设在闸门孔口上方的钢筋混凝土排架,采用固定式卷扬机启闭。电站运行10余年后,发现闸门启闭机排架部分横梁出现裂缝,需加固处理。经过多方案比较分析,最终选择黏钢加固方案并付诸实施。经处理后的钢筋混凝土排架结构目前运行正常,相关分析研究工作可为类似工程加固设计提供参考。
某水電站進水口閘門通過架設在閘門孔口上方的鋼觔混凝土排架,採用固定式捲颺機啟閉。電站運行10餘年後,髮現閘門啟閉機排架部分橫樑齣現裂縫,需加固處理。經過多方案比較分析,最終選擇黏鋼加固方案併付諸實施。經處理後的鋼觔混凝土排架結構目前運行正常,相關分析研究工作可為類似工程加固設計提供參攷。
모수전참진수구갑문통과가설재갑문공구상방적강근혼응토배가,채용고정식권양궤계폐。전참운행10여년후,발현갑문계폐궤배가부분횡량출현렬봉,수가고처리。경과다방안비교분석,최종선택점강가고방안병부제실시。경처리후적강근혼응토배가결구목전운행정상,상관분석연구공작가위유사공정가고설계제공삼고。
Fixed winch hoist by reinforced concrete frame is adopted for the inlet gate of a hydropower station. After more than 10-year operation, cracks on the beams of gate hoist bents are found which need treatment. By comparison of schemes, reinforcement by bonded steel is carried out. After treatment, the reinforced concrete bent frame is currently operating normally and the treatment is worthy reference.