摘要
软土型地基结构是路桥工程建设中的1项极为重要的内容,工程界须高度关注。软土型地基结构构筑的质量优劣,在很大程度上关联着路桥工程整体施工能否顺利进行。因此,施工作业人员需清楚软土型地基结构的处置价值性,深入把握现时路桥项目施工过程中有关软土型地基结构施工工艺的运用状况,其重点包括若干项内容。论文主要对砂垫层地基材料的换填工艺、深层型石灰土搅拌桩工艺、粉喷桩型固结化处理工艺等几项主要工艺进行系统介绍,并说明依托此3项软土地基施工工艺的有效运用,可以明显优化软土型地基的施工品质,对路桥工程施工质量的圆满实现具有充分的技术保障作用。
Long-term practice proves that the soft soil foundation structure is belong to an extremely important content in bridge engineering construction, deserves a strong focus on engineering. Type soft soil foundation structure construction quality,to a great extent, associated with the overall implementation of the road and bridge engineering, the construction workers must make clear type soft soil foundation disposal value of structure, and then further grasp the current bridge project in the process of the construction on soft soil foundation structure of the condition of construction technology of using, its key content includes several, in the main sand cushion foundation material for filling process, deep calcareous soil mixing piles, powder spray pile type consolidation treatment technology is introduced, and several main technological system and based on the effective use of the three soft soil foundation construction process, type can significantly optimize the soft soil foundation construction quality, to the excellent road bridge engineering a complete implementation of the quality of construction give full technical support.
作者
孙秀红
SUN Xiu-hong(Hengde Highway Limited, HebeiTransportationand InvestmentGroup, Hengshui 053000,Chin)
出处
《工程建设与设计》
2017年第21期177-179,共3页
Construction & Design for Engineering
关键词
路桥项目
建设施工
软土型地基
施工工艺
road bridge project
construction
softsoil foundation
the construction technology