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Construction method for filling roadbed with alkaline residue soil
The invention relates to the technical field of solid waste recycling, in particular to a construction method for filling a roadbed with alkaline residue soil. The construction method for filling theroadbed with the alkaline residue soil comprises the following steps that soil distribution, ash distribution and alkaline residue distribution are conducted on a construction face in sequence, and the alkaline residue soil is obtained; the alkaline residue soil is rolled to obtain an alkaline residue soil layer; the alkaline residue soil layer is maintained, and roadbed construction is completed,wherein the mass ratio of the soil to the ash to the alkaline residues is (50-90): (5-10): (10-50) by dry weight, and the water content of the alkaline residue soil is 20-30%. The alkaline residues are used as main roadbed fillers; the problems of land resource occupation and environmental influence caused by piled alkaline residue solid waste can be solved, the resource problem that a large amount of filler is needed for roadbed filling can be relieved, meanwhile, the construction method is simple and applicable, the construction process basically has no dust raising phenomenon, the currentenvironmental protection requirement is met, the slipping phenomenon in the compaction process of the road roller can be avoided, and the construction efficiency is improved.
本发明涉及固废再利用技术领域,具体涉及一种碱渣土填筑路基的施工方法。本发明提供的碱渣土填筑路基的施工方法,包括以下步骤:在施工面上依次布土、布灰和布碱渣,得到碱渣土;将所述碱渣土进行碾压,得到碱渣土层;将所述碱渣土层进行养护,完成路基施工;以干量计,土、灰和碱渣的质量比为(50~90):(5~10):(10~50);所述碱渣土的含水量为20~30%。本发明以碱渣作为主要路基填料,既可解决堆存碱渣固废带来的土地资源占用和环境影响问题,又可缓解路基填筑需要大量填料的资源问题,同时本施工方法简单适用,施工过程基本无扬尘现象,满足当前环保需求,且能够避免压路机压实过程中的打滑现象,提高施工效率。
Construction method for filling roadbed with alkaline residue soil
The invention relates to the technical field of solid waste recycling, in particular to a construction method for filling a roadbed with alkaline residue soil. The construction method for filling theroadbed with the alkaline residue soil comprises the following steps that soil distribution, ash distribution and alkaline residue distribution are conducted on a construction face in sequence, and the alkaline residue soil is obtained; the alkaline residue soil is rolled to obtain an alkaline residue soil layer; the alkaline residue soil layer is maintained, and roadbed construction is completed,wherein the mass ratio of the soil to the ash to the alkaline residues is (50-90): (5-10): (10-50) by dry weight, and the water content of the alkaline residue soil is 20-30%. The alkaline residues are used as main roadbed fillers; the problems of land resource occupation and environmental influence caused by piled alkaline residue solid waste can be solved, the resource problem that a large amount of filler is needed for roadbed filling can be relieved, meanwhile, the construction method is simple and applicable, the construction process basically has no dust raising phenomenon, the currentenvironmental protection requirement is met, the slipping phenomenon in the compaction process of the road roller can be avoided, and the construction efficiency is improved.
本发明涉及固废再利用技术领域,具体涉及一种碱渣土填筑路基的施工方法。本发明提供的碱渣土填筑路基的施工方法,包括以下步骤:在施工面上依次布土、布灰和布碱渣,得到碱渣土;将所述碱渣土进行碾压,得到碱渣土层;将所述碱渣土层进行养护,完成路基施工;以干量计,土、灰和碱渣的质量比为(50~90):(5~10):(10~50);所述碱渣土的含水量为20~30%。本发明以碱渣作为主要路基填料,既可解决堆存碱渣固废带来的土地资源占用和环境影响问题,又可缓解路基填筑需要大量填料的资源问题,同时本施工方法简单适用,施工过程基本无扬尘现象,满足当前环保需求,且能够避免压路机压实过程中的打滑现象,提高施工效率。
Construction method for filling roadbed with alkaline residue soil
一种碱渣土填筑路基的施工方法
LI JIAWEI (Autor:in) / SONG ZHIKUI (Autor:in) / ZHAO XIAOQING (Autor:in) / ZONG ZHONGLING (Autor:in) / WANG ZHIMING (Autor:in) / ZHANG PENG (Autor:in) / ZHAO CHENGKUN (Autor:in)
11.09.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
Construction method for expansive soil filling roadbed
Europäisches Patentamt | 2023
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