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Dry type desilting and shoreline filling construction method suitable for lake body
The invention provides a dry-type desilting and shoreline filling construction method suitable for a lake body, which comprises the following steps: S1, constructing a temporary cofferdam along the shoreline of the lake body, and forming a diversion channel between an upstream catchment port of the lake body and a downstream water outlet of the lake body between the shoreline of the lake body and the temporary cofferdam; s2, lake water in the temporary cofferdam is pumped out; s3, lake body sludge is aired; s4, continuously driving pile bodies along the shoreline of the lake body; s5, after the sludge in the lake body reaches the dry type dredging condition, the sludge in the lake body is excavated and filled on the side, away from the lake body, of the pile body; and S6, after silt in the lake body is removed, the temporary cofferdam is removed, and water stored in the lake body is recovered. According to the method, the temporary diversion channel is constructed by temporarily building the embankment along the lake bank, so that diversion in the construction period and agricultural and domestic drainage requirements around the lake body are considered, and the problem that diversion and peripheral water channels need to be reserved in dry dredging of the lake body with a larger water area is solved.
本发明提供一种适用于湖体干式清淤及岸线填筑施工方法,包括:S1、沿湖体岸线施工临时围堰,湖体岸线和临时围堰之间形成湖体上游汇水口至湖体下游出水口之间的导流明渠;S2、抽出临时围堰内的湖水;S3、晾晒湖体淤泥;S4、沿湖体岸线连续打设桩体;S5、待湖体淤泥达到干式清淤条件后,挖除湖体淤泥并填筑在桩体远离湖体一侧;S6、待湖体淤泥清淤完成后,拆除临时围堰,恢复湖体蓄水。本发明通过沿湖岸临时沿线筑堤,构筑临时的导流明渠,兼顾了施工期导流和湖体周边农业、生活用排水需求,解决了较大水域面积湖体干式清淤需保留导流和周边用水通道的问题。
Dry type desilting and shoreline filling construction method suitable for lake body
The invention provides a dry-type desilting and shoreline filling construction method suitable for a lake body, which comprises the following steps: S1, constructing a temporary cofferdam along the shoreline of the lake body, and forming a diversion channel between an upstream catchment port of the lake body and a downstream water outlet of the lake body between the shoreline of the lake body and the temporary cofferdam; s2, lake water in the temporary cofferdam is pumped out; s3, lake body sludge is aired; s4, continuously driving pile bodies along the shoreline of the lake body; s5, after the sludge in the lake body reaches the dry type dredging condition, the sludge in the lake body is excavated and filled on the side, away from the lake body, of the pile body; and S6, after silt in the lake body is removed, the temporary cofferdam is removed, and water stored in the lake body is recovered. According to the method, the temporary diversion channel is constructed by temporarily building the embankment along the lake bank, so that diversion in the construction period and agricultural and domestic drainage requirements around the lake body are considered, and the problem that diversion and peripheral water channels need to be reserved in dry dredging of the lake body with a larger water area is solved.
本发明提供一种适用于湖体干式清淤及岸线填筑施工方法,包括:S1、沿湖体岸线施工临时围堰,湖体岸线和临时围堰之间形成湖体上游汇水口至湖体下游出水口之间的导流明渠;S2、抽出临时围堰内的湖水;S3、晾晒湖体淤泥;S4、沿湖体岸线连续打设桩体;S5、待湖体淤泥达到干式清淤条件后,挖除湖体淤泥并填筑在桩体远离湖体一侧;S6、待湖体淤泥清淤完成后,拆除临时围堰,恢复湖体蓄水。本发明通过沿湖岸临时沿线筑堤,构筑临时的导流明渠,兼顾了施工期导流和湖体周边农业、生活用排水需求,解决了较大水域面积湖体干式清淤需保留导流和周边用水通道的问题。
Dry type desilting and shoreline filling construction method suitable for lake body
一种适用于湖体干式清淤及岸线填筑施工方法
XIA LEI (author) / GUO XIAOGANG (author) / TANG CHUANSONG (author) / XIE CONG (author) / LI LIGUO (author) / CHEN SONG (author)
2024-01-26
Patent
Electronic Resource
Chinese
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