铁路路基填筑工程连续压实控制技术规程Q\CR9210-2015(英文版)[TechnicalSpecificationforContinuousCompactionControlofR
内容简介
This Specification consists of 6 chapters,namely General Provisions,Terms and Symbols, Basic Requirements,Correlation Test,Continuous Compaction Control and Compaction Quality Report and 4 appendices.
The mam revisions in this Specification include the following:
1.The definitions of superposition compaction and sequence compaction were added and the requirements for the number of rolling passes were specified
2.The contents of compaction information management were supplemented and improved,and the technical requirements for vibratory rollers were modified
3.The requirements for the contents of correlation test were supplemented and improved.
4.The results to be submitted for compaction process control and the format of archiving report on compaction process were added.
5.The requirements for the contents of compaction information transmission were added.
All relevant organizations are kindly requested to summarize experience and collect data in the implementation of this Specification in their engineering practice.In case that any modification and] or supplementation is needed,please send the suggestions and relevant data to Southwest Jiaotong University (No.111,Northern 1st Section,2 Ring Road,Chengdu City,Postal Code:610031) and Economic and Planning Research Institute of Ministry of Railways (29B,Beifengwo Road,Haidian District,Beijing,Postal Code:100038) for future revision.
The Construction Management Department of CHINA RAILWAY is responsible for the explanation of this Specification.