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Construction method of soft soil widening high-grade dike
A construction method of a soft soil widening high-grade dike comprises the steps that firstly, soft soil and quicklime blocks with a set proportion are stacked or spread to the portion, needing widening and filling, of the dike and mixed to form a mixture, and the mixture is stacked and covered for a set time period on site; then, repeatedly crushing and mixing the mixture on site again, and simultaneously heating or blowing hot air to the mixture and a plough for mixing while mixing; uniformly spreading the mixture to a designed thickness, and repeatedly rolling the mixture by adopting a rolling machine until the compaction degree meets the requirement; and the process is repeated, and layered filling and heightening are conducted till filling is conducted to the designed elevation. The construction method of the soft soil widening high-grade dike is easy and convenient to construct and low in cost.
一种软土拼宽高等级堤防的施工方法,首先,软土和设定比例的生石灰块堆放或摊铺至所述堤防需拼宽填筑的部位并拌合,形成混合料,就地堆放闷置设定时间段;然后,再次对所述混合料进行反复的就地破碎、拌和,边拌和边向所述混合料、拌和用的犁具同时加热或吹喷热风;将混合料均匀摊薄至设计厚度,采用碾压机械反复碾压所述混合料直至密实程度满足要求;重复上述过程、分层填筑加高,直至填筑至设计高程。本发明提出了一种施工简便、成本低廉的软土拼宽高等级堤防的施工方法。
Construction method of soft soil widening high-grade dike
A construction method of a soft soil widening high-grade dike comprises the steps that firstly, soft soil and quicklime blocks with a set proportion are stacked or spread to the portion, needing widening and filling, of the dike and mixed to form a mixture, and the mixture is stacked and covered for a set time period on site; then, repeatedly crushing and mixing the mixture on site again, and simultaneously heating or blowing hot air to the mixture and a plough for mixing while mixing; uniformly spreading the mixture to a designed thickness, and repeatedly rolling the mixture by adopting a rolling machine until the compaction degree meets the requirement; and the process is repeated, and layered filling and heightening are conducted till filling is conducted to the designed elevation. The construction method of the soft soil widening high-grade dike is easy and convenient to construct and low in cost.
一种软土拼宽高等级堤防的施工方法,首先,软土和设定比例的生石灰块堆放或摊铺至所述堤防需拼宽填筑的部位并拌合,形成混合料,就地堆放闷置设定时间段;然后,再次对所述混合料进行反复的就地破碎、拌和,边拌和边向所述混合料、拌和用的犁具同时加热或吹喷热风;将混合料均匀摊薄至设计厚度,采用碾压机械反复碾压所述混合料直至密实程度满足要求;重复上述过程、分层填筑加高,直至填筑至设计高程。本发明提出了一种施工简便、成本低廉的软土拼宽高等级堤防的施工方法。
Construction method of soft soil widening high-grade dike
一种软土拼宽高等级堤防的施工方法
ZANG ZHENTAO (Autor:in) / XU ZHILIANG (Autor:in)
18.06.2024
Patent
Elektronische Ressource
Chinesisch
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