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Dynamic compaction construction method for ultrahigh fill roadbed of mountain road
The invention discloses a dynamic compaction construction method for an ultrahigh fill roadbed of a mountainous road. The dynamic compaction construction method comprises the steps of construction preparation, roadbed filling, quality inspection, dynamic compaction and trial compaction and filling and dynamic compaction. A dynamic compaction mode is adjusted and optimized through trial compaction, traditional multi-time compaction is replaced by one-time full compaction, the number of times of dynamic compaction is reduced, the construction period is shortened, the construction cost is reduced while it is ensured that the roadbed quality meets the standard and design requirements, the compaction effect of a soil body can be better controlled by properly reducing the number of times of dynamic compaction, and the construction efficiency is improved. The problem that the bearing capacity and the stability of a roadbed are influenced by excessive compaction or non-uniform compaction of a soil body caused by excessive dynamic compaction is avoided, and the construction quality is ensured; the design position of a tamping point is optimized through trial tamping so as to adapt to a dynamic tamping construction mode, the engineering quality is improved, the working efficiency is improved, and continuous construction is achieved.
本发明公开了一种山区公路超高填方路基强夯施工方法,包括施工准备、路基填筑、质量检验、强夯试夯及填筑强夯。通过试夯对强夯方式调整及优化,以一遍满夯替代传统多遍夯击,在确保路基质量符合标准和设计要求的同时,降低了强夯遍数,缩短施工周期,降低施工成本,而且适当降低强夯遍数可以更好地控制土体的压实效果,避免了过多强夯导致的土体过度压实或不均匀压实而影响路基承载能力和稳定性的问题,确保施工质量;通过试夯优化夯击点的设计位置,以适应强夯施工方式,不仅提高了工程质量,而且增加了工作效率,实现了连续施工。
Dynamic compaction construction method for ultrahigh fill roadbed of mountain road
The invention discloses a dynamic compaction construction method for an ultrahigh fill roadbed of a mountainous road. The dynamic compaction construction method comprises the steps of construction preparation, roadbed filling, quality inspection, dynamic compaction and trial compaction and filling and dynamic compaction. A dynamic compaction mode is adjusted and optimized through trial compaction, traditional multi-time compaction is replaced by one-time full compaction, the number of times of dynamic compaction is reduced, the construction period is shortened, the construction cost is reduced while it is ensured that the roadbed quality meets the standard and design requirements, the compaction effect of a soil body can be better controlled by properly reducing the number of times of dynamic compaction, and the construction efficiency is improved. The problem that the bearing capacity and the stability of a roadbed are influenced by excessive compaction or non-uniform compaction of a soil body caused by excessive dynamic compaction is avoided, and the construction quality is ensured; the design position of a tamping point is optimized through trial tamping so as to adapt to a dynamic tamping construction mode, the engineering quality is improved, the working efficiency is improved, and continuous construction is achieved.
本发明公开了一种山区公路超高填方路基强夯施工方法,包括施工准备、路基填筑、质量检验、强夯试夯及填筑强夯。通过试夯对强夯方式调整及优化,以一遍满夯替代传统多遍夯击,在确保路基质量符合标准和设计要求的同时,降低了强夯遍数,缩短施工周期,降低施工成本,而且适当降低强夯遍数可以更好地控制土体的压实效果,避免了过多强夯导致的土体过度压实或不均匀压实而影响路基承载能力和稳定性的问题,确保施工质量;通过试夯优化夯击点的设计位置,以适应强夯施工方式,不仅提高了工程质量,而且增加了工作效率,实现了连续施工。
Dynamic compaction construction method for ultrahigh fill roadbed of mountain road
一种山区公路超高填方路基强夯施工方法
ZHENG SHIYUE (Autor:in) / DUAN JIUXU (Autor:in) / LIU LIYUAN (Autor:in) / WANG LIUHAO (Autor:in) / WANG JIAN (Autor:in)
27.02.2024
Patent
Elektronische Ressource
Chinesisch
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