三背填土施工质量的控制探讨

高等级公路建设中,桥涵台背、挡墙墙背沉降造成的跳车现象,是较难处理的技术问题之一,因此＂,三背填土＂施工质量控制是值得引起高度重视的工作。文章结合汾柳高速公路第六合同段＂三背填土＂的施工,详细阐述了＂三背填土＂的施工质量控制措施。

Three Back Fill Construction Quality Control Discussion

In the first-class highway construction,the arch of bridge Taiwan back,the retaining wall wall back subsidence creates jumps off the phenomenon,is one which of technical questions difficult to process,therefore,＂three back earth fills＂the construction quality control is worth causing highly the value work.The article unifies the Shui river willowtree highway sixth contract section ＂three back earth fills＂the construction,elaborated＂three back earth fills＂in detail construction quality control measure.