搅拌植入桩端后注浆UHC管桩试验研究  

Experimental Study on UHC Pipe Piles Implanted by Mixing and Post-grouting

作　　者：卫张震 WEI Zhangzhen(Shanghai Highway Investment and Construction Development Co.,Ltd.,Shanghai 200335,China)

机构地区：[1]上海公路投资建设发展有限公司,上海200335

出　　处：《建筑施工》2023年第11期2344-2346,共3页Building Construction

摘　　要：介绍了搅拌植入桩端后注浆预制桩技术的工艺原理和施工流程,结合工程案例开展搅拌植入桩端后注浆预制桩的承载性能试验。试验结果表明,搅拌植入桩端后注浆UHC(超高强)管桩施工工艺简单、承载效果好、工程造价低且环境友好,具有良好的推广价值。This paper introduces the process principle and construction process of post-grouting precast pile with embedded mixing pile tip,and carries out the bearing capacity test of post-grouting precast pile with embedded mixing pile tip combined with engineering cases.The test results show that the construction technology of post-grouting UHC pipe pile is simple,the bearing effect is good,the project cost is low and the environment is friendly,so it has good promotion value.

关 键 词：搅拌植入 超高强管桩 桩端后注浆 注浆桩尖 

分 类 号：TU753[建筑科学—建筑技术科学]