龙滩水电站右岸导流洞进水塔底板混凝土裂缝成因分析与处理
룡탄수전참우안도류동진수탑저판혼응토렬봉성인분석여처리
Causes Analysis and Solution for Concrete Cracks on Base Plate of Intake Tower for Right Bank Diversion Tunnel for Longtan Hydropower Station