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Expansive soil field terrace embankment filling structure and construction method
The invention discloses an expansive soil field terrace embankment filling structure. The structure comprises an expansive soil filling main body, a bottom stabilizing layer, a slope stabilizing layerand an upper stabilizing layer. The bottom stabilizing layer, the slope stabilizing layer and the upper stabilizing layer are arranged at a bottom, a side part and a top of the expansive soil fillingmain body; a bottom water isolating and draining layer is arranged between a top surface of the bottom stabilizing layer and a bottom surface of the expansive soil filling main body; and an upper water isolation and drainage layer is arranged between the top surface of the expansive soil filling main body and the bottom surface of the upper stabilizing layer, and a slope middle water seepage anddrainage cushion layer is arranged in the expansive soil filling main body. The invention further discloses a construction method of the expansive soil field terrace embankment filling structure. By means of water isolation and drainage, composite reinforcement and the like, the terrace embankment filled with expansive soil can meet a quality requirement after construction, expansive soil improvement treatment cost can be greatly reduced, and purposes of a reasonable technology and economical cost are achieved.
本发明公开了一种膨胀土场坪路堤填筑结构,包括膨胀土填筑主体,还包括底部稳定层、边坡稳定层和上部稳定层,底部稳定层、边坡稳定层和上部稳定层分别设置在膨胀土填筑主体的底部、侧部和顶部,底部稳定层的顶面和膨胀土填筑主体的底面之间设置有底部隔排水层,膨胀土填筑主体的顶面和上部稳定层底面之间设置有上部隔排水层,膨胀土填筑主体内设置有边坡中部渗排水垫层,本发明还公开了一种膨胀土场坪路堤填筑结构的施工方法。本发明采用隔排水、复合加筋等手段可以使得采用膨胀土填筑的场坪路堤施工后满足质量要求,还可大大减少膨胀土改良处理费用,达到技术合理、费用经济的目的。
Expansive soil field terrace embankment filling structure and construction method
The invention discloses an expansive soil field terrace embankment filling structure. The structure comprises an expansive soil filling main body, a bottom stabilizing layer, a slope stabilizing layerand an upper stabilizing layer. The bottom stabilizing layer, the slope stabilizing layer and the upper stabilizing layer are arranged at a bottom, a side part and a top of the expansive soil fillingmain body; a bottom water isolating and draining layer is arranged between a top surface of the bottom stabilizing layer and a bottom surface of the expansive soil filling main body; and an upper water isolation and drainage layer is arranged between the top surface of the expansive soil filling main body and the bottom surface of the upper stabilizing layer, and a slope middle water seepage anddrainage cushion layer is arranged in the expansive soil filling main body. The invention further discloses a construction method of the expansive soil field terrace embankment filling structure. By means of water isolation and drainage, composite reinforcement and the like, the terrace embankment filled with expansive soil can meet a quality requirement after construction, expansive soil improvement treatment cost can be greatly reduced, and purposes of a reasonable technology and economical cost are achieved.
本发明公开了一种膨胀土场坪路堤填筑结构,包括膨胀土填筑主体,还包括底部稳定层、边坡稳定层和上部稳定层,底部稳定层、边坡稳定层和上部稳定层分别设置在膨胀土填筑主体的底部、侧部和顶部,底部稳定层的顶面和膨胀土填筑主体的底面之间设置有底部隔排水层,膨胀土填筑主体的顶面和上部稳定层底面之间设置有上部隔排水层,膨胀土填筑主体内设置有边坡中部渗排水垫层,本发明还公开了一种膨胀土场坪路堤填筑结构的施工方法。本发明采用隔排水、复合加筋等手段可以使得采用膨胀土填筑的场坪路堤施工后满足质量要求,还可大大减少膨胀土改良处理费用,达到技术合理、费用经济的目的。
Expansive soil field terrace embankment filling structure and construction method
一种膨胀土场坪路堤填筑结构及施工方法
ZHANG ZHANRONG (author) / LIU PEIYU (author) / LUO XU (author) / ZHANG JUNJUN (author) / LIU POLA (author) / CHEN BISHENG (author) / PAN YONGHUA (author) / FAN RUIXIANG (author) / GAO WEI (author) / WANG QINGLONG (author)
2020-09-15
Patent
Electronic Resource
Chinese
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