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Impact rolling construction method for fine-grained soil roadbed
The invention relates to an impact rolling construction method for a fine-grained soil roadbed, and belongs to the field of road construction, the impact rolling construction method for the fine-grained soil roadbed comprises the following steps: S01, staking out in survey; s02, taking soil in a soil taking field; s03, paving soil on the roadbed; s04, performing soil filling, pressure stabilizing and leveling; s05, impact rolling; and S06, upper-layer soil filling, wherein impact rolling refers to punching the roadbed by adopting an impact road roller. The compaction degree curve of layered paving vibration rolling is in a sawtooth shape, the influence thickness of impact rolling is large, the compaction degree curve is uniform, the compaction defects in the roadbed can be effectively reduced, settlement of the roadbed after construction is reduced, and the purpose of improving the strength of the roadbed is achieved.
本申请涉及一种细粒土路基冲击碾压施工方法,属于道路施工的领域,细粒土路基冲击碾压施工方法包括以下步骤:S01、测量放样;S02、取土场取土;S03、路基铺土;S04、填土稳压与整平;S05、冲击碾压;S06、上层土填筑,冲击碾压是指采用冲击压路机对路基进行冲压。分层铺筑振动碾压的压实度曲线呈锯齿状,而冲击碾压的影响厚度深,压实度曲线较为均匀,可有效减少路基内部的压实缺陷,减少施工后路基的沉降,实现提高路基强度的目的。
Impact rolling construction method for fine-grained soil roadbed
The invention relates to an impact rolling construction method for a fine-grained soil roadbed, and belongs to the field of road construction, the impact rolling construction method for the fine-grained soil roadbed comprises the following steps: S01, staking out in survey; s02, taking soil in a soil taking field; s03, paving soil on the roadbed; s04, performing soil filling, pressure stabilizing and leveling; s05, impact rolling; and S06, upper-layer soil filling, wherein impact rolling refers to punching the roadbed by adopting an impact road roller. The compaction degree curve of layered paving vibration rolling is in a sawtooth shape, the influence thickness of impact rolling is large, the compaction degree curve is uniform, the compaction defects in the roadbed can be effectively reduced, settlement of the roadbed after construction is reduced, and the purpose of improving the strength of the roadbed is achieved.
本申请涉及一种细粒土路基冲击碾压施工方法,属于道路施工的领域,细粒土路基冲击碾压施工方法包括以下步骤:S01、测量放样;S02、取土场取土;S03、路基铺土;S04、填土稳压与整平;S05、冲击碾压;S06、上层土填筑,冲击碾压是指采用冲击压路机对路基进行冲压。分层铺筑振动碾压的压实度曲线呈锯齿状,而冲击碾压的影响厚度深,压实度曲线较为均匀,可有效减少路基内部的压实缺陷,减少施工后路基的沉降,实现提高路基强度的目的。
Impact rolling construction method for fine-grained soil roadbed
一种细粒土路基冲击碾压施工方法
ZHOU BIN (author) / YANG YANXIN (author) / PAN HAIPENG (author) / GAO FENG (author) / XU GUANG (author) / SHI ZHENG (author) / ZHANG WENJING (author)
2022-01-14
Patent
Electronic Resource
Chinese
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
Salinized soil roadbed construction method and salinized soil roadbed
European Patent Office | 2021
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