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Sodium bentonite waterproof blanket-cement clay slurry composite vertical barrier wall system and construction method thereof
The invention discloses an excavation-free rapid construction sodium bentonite waterproof blanket-cement clay slurry composite vertical anti-seepage system. The anti-seepage system is characterized in that firstly, a composite vertical anti-seepage mode is adopted, so that the risk that a single anti-seepage system is poor in blocking effect and still has percolate leakage is avoided; and secondly, the sodium bentonite waterproof blanket is effectively put into the designed depth in a ground punching and loosening foundation and vertical vibration mode, and the defects of long trench excavation time and large work amount are overcome. A polluted area can be economically and effectively blocked from the periphery, and percolate is effectively intercepted and prevented from being diffused along with underground water to pollute the surrounding environment.
本发明公开了一种免开挖快速施工的钠基膨润土防水毯‑水泥黏土浆复合垂直防渗系统,其特征在于:首先采用复合垂直防渗方式,避免了单一防渗系统阻隔效果不佳、仍有渗滤液漏过的风险;其次,采用地面打孔疏松地基,垂直振击方式将钠基膨润土防水毯有效的放入设计深度,避免了沟槽开挖时间长,工程量大的缺点。能够经济有效的实现污染区域与四周的阻隔,有效将渗滤液截留,防止渗滤液随地下水扩散而污染周边环境。
Sodium bentonite waterproof blanket-cement clay slurry composite vertical barrier wall system and construction method thereof
The invention discloses an excavation-free rapid construction sodium bentonite waterproof blanket-cement clay slurry composite vertical anti-seepage system. The anti-seepage system is characterized in that firstly, a composite vertical anti-seepage mode is adopted, so that the risk that a single anti-seepage system is poor in blocking effect and still has percolate leakage is avoided; and secondly, the sodium bentonite waterproof blanket is effectively put into the designed depth in a ground punching and loosening foundation and vertical vibration mode, and the defects of long trench excavation time and large work amount are overcome. A polluted area can be economically and effectively blocked from the periphery, and percolate is effectively intercepted and prevented from being diffused along with underground water to pollute the surrounding environment.
本发明公开了一种免开挖快速施工的钠基膨润土防水毯‑水泥黏土浆复合垂直防渗系统,其特征在于:首先采用复合垂直防渗方式,避免了单一防渗系统阻隔效果不佳、仍有渗滤液漏过的风险;其次,采用地面打孔疏松地基,垂直振击方式将钠基膨润土防水毯有效的放入设计深度,避免了沟槽开挖时间长,工程量大的缺点。能够经济有效的实现污染区域与四周的阻隔,有效将渗滤液截留,防止渗滤液随地下水扩散而污染周边环境。
Sodium bentonite waterproof blanket-cement clay slurry composite vertical barrier wall system and construction method thereof
一种钠基膨润土防水毯-水泥黏土浆复合垂直阻隔墙系统及其构筑方法
YUAN DAOYING (author) / YANG YUANZHAO (author) / LIU JUN (author) / ZHAO TIANYU (author) / LIU JIAN (author) / GONG JIANRUI (author) / LIU YANKUI (author)
2021-08-10
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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