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水穩(wěn)填充大粒徑碎石材料路用性能研究

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中圖分類號(hào):U414 文獻(xiàn)標(biāo)志碼:A 文章編號(hào):2095-2945(2025)19-0060-04

Abstract:Cement-stabilizedmacadamwithlarge-particlesizecanefectivelyreduce temperatureshrinkageanddryshrinkage effcts and improve road service life. In this study,a 37.5mm single-particle coarse aggregate was selected for testing, and its compressivestrength,compresiveresiliencemodulus,flexuraltensilestrengthdryshrinkageandtemperatureshinkageproperties werecomparedwithconventionalwater-stablematerialspecimens,andthecrackingresistanceandmechanicalpropertiesof water-stable filled large-particle gravel were analyzed at different ages.

Keywords:cement-stabilizedmacadam withlarge-particlesize;reflectivecrack;rigidity;temperatureshrinkage;dryshrinkage

目前,我國(guó)高等級(jí)公路基層施工主要為水穩(wěn)半剛性基層和瀝青柔性基層。(剩余4689字)

目錄
monitor