低应变试验在旋挖灌注桩中的数据分析和质量检测  

Data analysis and quality testing of low strain tests in rotary digging piles

作　　者：何泽才 沈飞[1] 王其胜[1] HE Zecai;SHEN Fei;WANG Qisheng(School of Civil Engineering,Jiaying University,Meizhou 514015,China)

机构地区：[1]嘉应学院土木工程学院,广东梅州514015

出　　处：《中国高新科技》2022年第14期37-39,共3页

摘　　要：我国的桩基础检测技术高速发展,目前工程上常用的检测方法有低应变法、取芯法、高应变法和声波透射法。其中,低应变检测技术以操作简单、检测效率高、设备简易、数据精准等优势,得到很多国家重点工程的广泛使用。文章通过低应变试验在嘉应学院宿舍楼工程旋挖灌注桩中的数据分析和质量检测中的应用情况,得出低应变检测技术在旋挖灌注桩中使用所需注重考虑的各种情况与数据结论。China’s pile foundation testing technology is developing rapidly,and the detection methods commonly used in the project are:low strain method,core extraction method,high strain method and acoustic transmission method.Among them,low strain detection technology is widely used in many national key projects with simple operation,high detection efficiency,simple equipment and accurate data.In this paper,the application of low strain test in the data analysis and quality testing of rotary excavation perfusion pile in the dormitory building project of Jiaying College is introduced,and the application of low strain test in actual sites is used for data analysis,and the conclusion of various situations and data considered in the use of low strain detection technology in rotary excavation perfusion pile is drawn.

关 键 词：土木工程 低应变检测技术 旋挖灌注桩 

分 类 号：TU753[建筑科学—建筑技术科学]