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Concrete faced rockfill dam construction method for rapidly filling rockfill body
The invention relates to the field of concrete faced rockfill dam filling construction, and particularly discloses a concrete faced rockfill dam construction method for quickly filling rockfill bodies, which comprises the following steps: S1, determining the length and height of a prefabricated baffle, manufacturing the prefabricated baffle, and mounting a concrete formwork; s2, a protruding block is arranged on the side, close to the toe board, of the concrete formwork to serve as a prefabricated baffle installation position; s3, I-sequence toe board pouring is carried out, and formwork dismantling is carried out after pouring is completed; s4, mounting a prefabricated baffle plate; s5, filling a rock-fill body; s6, II-sequence toe board pouring is carried out; by means of the mode of changing the construction sequence, the problem of cross influence of concrete faced rockfill dam rockfill body filling and toe board pouring construction is solved, dam filling construction can be conducted after first-order toe board pouring is completed, the interval time between toe board pouring and dam filling is greatly shortened, and the construction efficiency is improved. The partition filling of the rockfill body caused by the pouring progress of the toe board is avoided, the reserved partition steps of the rockfill body are reduced, the construction progress is accelerated, and the construction cost is saved.
本发明涉及面板堆石坝填筑施工领域,具体公开了一种快速进行堆石体填筑的面板堆石坝施工方法,包括如下步骤:S1.确定预制挡板长度及高度,进行预制挡板制作,并进行混凝土模板安装;S2.在混凝土模板靠近趾板一侧设置凸块作为预制挡板安装位;S3.Ⅰ序趾板浇筑,并在浇筑完毕后进行模板拆除;S4.预制挡板安装;S5.堆石体填筑;S6.Ⅱ序趾板浇筑;通过更改施工顺序的方式,解决了面板堆石坝堆石体填筑与趾板浇筑施工交叉影响的问题,实现了在Ⅰ序趾板浇筑完成后即可进行大坝填筑施工,极大的缩短了趾板浇筑与大坝填筑间的间隔时间,避免因趾板浇筑进度而造成堆石体分区填筑,减少了堆石体分区台阶留设,加快了施工进度,节约了施工成本。
Concrete faced rockfill dam construction method for rapidly filling rockfill body
The invention relates to the field of concrete faced rockfill dam filling construction, and particularly discloses a concrete faced rockfill dam construction method for quickly filling rockfill bodies, which comprises the following steps: S1, determining the length and height of a prefabricated baffle, manufacturing the prefabricated baffle, and mounting a concrete formwork; s2, a protruding block is arranged on the side, close to the toe board, of the concrete formwork to serve as a prefabricated baffle installation position; s3, I-sequence toe board pouring is carried out, and formwork dismantling is carried out after pouring is completed; s4, mounting a prefabricated baffle plate; s5, filling a rock-fill body; s6, II-sequence toe board pouring is carried out; by means of the mode of changing the construction sequence, the problem of cross influence of concrete faced rockfill dam rockfill body filling and toe board pouring construction is solved, dam filling construction can be conducted after first-order toe board pouring is completed, the interval time between toe board pouring and dam filling is greatly shortened, and the construction efficiency is improved. The partition filling of the rockfill body caused by the pouring progress of the toe board is avoided, the reserved partition steps of the rockfill body are reduced, the construction progress is accelerated, and the construction cost is saved.
本发明涉及面板堆石坝填筑施工领域,具体公开了一种快速进行堆石体填筑的面板堆石坝施工方法,包括如下步骤:S1.确定预制挡板长度及高度,进行预制挡板制作,并进行混凝土模板安装;S2.在混凝土模板靠近趾板一侧设置凸块作为预制挡板安装位;S3.Ⅰ序趾板浇筑,并在浇筑完毕后进行模板拆除;S4.预制挡板安装;S5.堆石体填筑;S6.Ⅱ序趾板浇筑;通过更改施工顺序的方式,解决了面板堆石坝堆石体填筑与趾板浇筑施工交叉影响的问题,实现了在Ⅰ序趾板浇筑完成后即可进行大坝填筑施工,极大的缩短了趾板浇筑与大坝填筑间的间隔时间,避免因趾板浇筑进度而造成堆石体分区填筑,减少了堆石体分区台阶留设,加快了施工进度,节约了施工成本。
Concrete faced rockfill dam construction method for rapidly filling rockfill body
一种快速进行堆石体填筑的面板堆石坝施工方法
TANG DESHENG (Autor:in) / WU JIANBO (Autor:in) / ZHAN XIAOBIN (Autor:in) / WANG ZHENPING (Autor:in) / YIN FEI (Autor:in) / XIE PENGFEI (Autor:in) / LI JUN (Autor:in) / ZHAO GUONAN (Autor:in)
14.06.2022
Patent
Elektronische Ressource
Chinesisch
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The concrete-faced rockfill dam
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