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论述利用土工格网加筋技术处理云南省楚雄至大理高速公路几座桥台台背填土的施工与检测。 2年多的观测结果和经济对比 ,表明土工格网加筋技术能减小桥台台背填土沉降、提高路基承载力、改善路基受力状态 ,对解决桥头跳车问题不失为一种经济、简便和有效的方法。
Discusses the Use of Geogrid Reinforcing Technology to Deal with the Construction and Test of Backfill of Terrace and Tablets in Chuxiong to Dali Expressway in Yunnan Province. More than two years of observations and economic comparison show that geogrid reinforcement technology can reduce the abutment backfill settlement, improve subgrade bearing capacity and improve the state of subgrade stress, to solve the problem of bridge jumping is an economic, Simple and effective method.