摘要
在保证公路工程质量的前提下加快工程进度是公路建设者最为关心的问题。在这种环境需求下,通过技术咨询和论证,通平高速将15标的部分基层变更为上基层和下基层两层,每层28 cm厚。采用了公路基层(下基层)大宽度、大厚度一次摊铺工艺。首件施工试验检测数据分析:实测项目均满足设计和施工规范的技术要求,首件施工是成功的。
To speed up the progress of the projects under insuring the quality of highway projects is the most concerned problem for highway builders.With this consideration,through the technical consultation and demonstration,some part of the base courses of the Section 15 of Tongping expressway have been changed into base and subgrade with each layer 28 cm.In the construction process,full width of paving technology for thickness and width of highway base(subgrade) was used.Analysing the test data of first article engineering construction,the results indicate that the project can meet technical requirements of the design and construction.Therefore,the first article construction is successful.
出处
《公路工程》
北大核心
2012年第6期150-153,156,共5页
Highway Engineering
关键词
水泥稳定碎石基层
大厚度
大宽度
首件工程施工
cement treated macadam base
larger thickness and width
first article construction