摘要
室内试验和现场测试表明,丙凝加强帷幕,系利用水泥帷幕骨架,与丙凝体充填入微细孔隙中的抗挤出能力,二者组合成的良好防渗幕体。经过丙凝析出、水解和长系列坝基渗流监测分析证实,丙凝加强帷幕幕体稳定,降压阻水效果显著,而久性好。
The laboratory test and in-situ test show that the reinforced acrylamide curtain applied the frameof existing cement curtain and the high extrusion resistance strength of acrylamide filled in the micropole formsa satisfactory impervious curtain. It is proved by the acrylamide isolation, acrylamide hydrolysis lOng-- termmonitoring and analysis on foundation seepage. that reinforced acrylamide curtain is stable. The result of thetelief-pressure relief and impermeability is notable and durability is satisfactory.
出处
《红水河》
1996年第1期40-44,共5页
Hongshui River
关键词
坝基
丙凝
帷幕
渗流控制
耐久性
监测
reinforced acrylamide curtain, impervious mechanism, durability