影响再生水泥稳碎石混合料强度不良因素探讨
iscussion about the bad factors in the strength of the regeneration of cement stabilized gravel
部分再生的水泥稳定碎石骨料表面粘附有旧砂浆,粗骨料内部粗存在细小的裂纹,会削弱再生混合料的骨架支撑作用,降低再生混合料的强度。在搅拌前须剔除力学性能不良的骨料,同时对配合比进行合理优化,以达到提高再生混合料路用性能的目的,本论文通过材料的分析方法为再生水泥稳定土碎石混合料的搅拌提供依据作用。
Part of regenerated cement stabilized gravels are clinged with mortar,and still,there are some crasings in The gravel.These bad factors will reduce the use of skeleton,decrase the strength of the mixture.So the bad skeleton must be rejected before mixing,and also,optimize the mix proportion,resulting in good pavement perfomance .This article aims to provide a basis for the work mixing of regenerated gravel mixture.
陈新轩、徐中新、张新勇
公路运输工程材料科学
水泥稳定碎石再生技术质量控制
ement stabilized gravelRenewable technologiesQuality control
陈新轩,徐中新,张新勇.影响再生水泥稳碎石混合料强度不良因素探讨[EB/OL].(2014-01-06)[2025-08-11].http://www.paper.edu.cn/releasepaper/content/201401-234.点此复制
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