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岭南高速公路半刚性基层材料配合比设计方法
引用本文:张廷明.岭南高速公路半刚性基层材料配合比设计方法[J].筑路机械与施工机械化,2009,26(5):35-37.
作者姓名:张廷明
作者单位:河南岭南高速公路发展有限公司,河南,南阳,473000
摘    要:依据相关规范和对当地材料状况的分析,将岭南高速公路工程的路面基层、底基层标准材料的设计方法以及成型原理等进行了介绍和论述,并与传统的设计方法进行了比较。结果证明:该设计方法提高了混合料击实密度,降低了稳定结合料的比例,增强了混合料的嵌挤作用,提高了基层、底基层的抗裂能力和承载能力。

关 键 词:配合比设计  半刚性基层材料  重型击实法  振动成型仪法

Proportion Design Method for Semi-rigid Base Material of Lingnan Expressway
ZHANG Ting-ming.Proportion Design Method for Semi-rigid Base Material of Lingnan Expressway[J].Road Machinery & Construction Mechanization,2009,26(5):35-37.
Authors:ZHANG Ting-ming
Institution:ZHANG Ting-ming (Lingnan Expressway Development Co. Ltd. of Henan, Nanyang 473000, Henan, China)
Abstract:According to related specification and analysis of local materials, design method and form principle of standard material of base and subbase of Lingnan expressway are introduced, and comparison with traditional design method is carried out. The result indicates that the design method improves the compaction degree of mixture; lowers the proportion of stable binder; improves the squeezing effect of mixture; improves the anti-crack and bearing abilities of base and subbase.
Keywords:proportion design  semi-rigid base material  heavy compaction  vibratory shaping meter method
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