Mechanism of Butadiene-Styrene Modified Concrete
The functional mechanism is discussed by the DTA, SEM and MIP with the confirmation of lab research and sample survey. The research indicates: the more adding of the polymer, the less of the Ca (OH) 2 in the hydrated product. And the pore structure is improved evidently. The polymer film tends to complete and interweave with hydrated product so the netted structure is formed and the concrete flexibility is increase greatly. Lab researched and pavement detected result also prove: when adding the polymer, the road performance of concrete is improved remarkably for the microcosmic structure advanced and the performance of the pavement is good.
Polymer Cement Concrete Composite Pavement SEM DTA MIP functional mechanism
Jianping Xiong Aiqin Shen JunLin Liang Hao Wang
Guangxi Key Laboratory of Road Structure and Materials,Nan’ning 530015 Key Laboratory for Special Area Highway Engineering of Ministry of Education, Chang’an University,Xi
国际会议
三亚
英文
1049-1052
2012-01-06(万方平台首次上网日期,不代表论文的发表时间)