高原环境下桥梁桩基施工的难点与解决对策分析  

Analysis of Difficulties and Solutions in Bridge Pile Foundation Construction in Plateau Environment

作　　者：孙宗杨 陈仕君 SUN Zongyang;CHEN Shijun(Guangxin Testing and Certification Group Co.,Ltd.,Jinan 250002,China)

机构地区：[1]广信检测认证集团有限公司,济南250002

出　　处：《中国厨卫》2025年第3期214-216,219,共4页Chinese Kitchen & Bathroom

摘　　要：在我国西北部高原地区,随着交通基础设施的发展,桥梁建设面临着越来越复杂的地质与气候条件。文章首先分析了高原环境对桥梁桩基施工的影响,然后通过某工程实践,详细描述了高原环境下桩基施工中的测量定位、护筒施工、钻机安放、清孔换浆、钢筋笼下放以及混凝土浇筑等施工要点。研究结果表明,通过采用合理的设计方案和施工流程,可以有效提高施工质量和效率,确保桩基施工在高原条件下的质量与安全。In the northwest plateau region of China,with the development of transportation infrastructure,bridge construction is facing increasing geological and climatic conditions.The article first analyzes the impact of high-altitude environment on bridge pile foundation construction,and then through a certain engineering practice,describes in detail the construction points of measurement and positioning,casing construction,drilling rig placement,hole cleaning and grouting,steel cage placement,and concrete pouring in high-altitude environment pile foundation construction.The research results indicate that by adopting reasonable design schemes and construction processes,the construction quality and efficiency can be effectively improved,ensuring the quality and safety of pile foundation construction under high-altitude conditions.

关 键 词：高原环境 桩基施工 施工要点 

分 类 号：TU997[建筑科学—市政工程]