【摘要】 基坑支护工程的设计方案必须结合场地地质条件、周边环境和结构设计等因素。通过对PHC管桩+锚索这一方案在东莞市虎门镇供电局大楼深基坑支护工程中设计和施工过程的介绍和分析,阐述了预应力PHC管桩具有施工快速、质量可控及较为经济等优点,应当在基坑支护工程中,尤其是软土层较厚的地区大力推广。更多还原

【Abstract】 The design of foundation pit supporting engineering must consider site condition,surrounding environment and structure design as important factors.Through the analysis on the scheme of PHC pipe pile and anchor cable used in the design and construction of Humen Power Supply Bureau Building deep foundation pit in Dongguan,the advantages of quick construction,controllable quality and more economical of the design which should be extended vigorously especially in the area of thick soft soil layer are indicated.更多还原