钢渣-沥青界面黏附特性研究
U414; 为研究钢渣-沥青界面黏附机理,以石灰岩为对照,采用压汞仪、傅里叶红外光谱仪、接触角仪、原子力显微镜、扫描电镜从孔隙吸附、化学反应、表面黏结3个角度揭示钢渣-沥青界面作用,结合室内试验评价钢渣集料水稳定性.结果表明,钢渣孔体积、孔隙率均比石灰岩的大,以小孔、中孔为主;钢渣能与沥青发生化学反应,钢渣与沥青接触角小于石灰岩与沥青的;钢渣粗糙度、表面积、黏附力均大于石灰岩的;钢渣集料水稳定性能优于石灰岩的.即钢渣集料因其优越的孔隙吸附能力、活跃的化学成分、粗糙的表面纹理具备更强的吸附沥青特性....
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Published in | 大连理工大学学报 Vol. 62; no. 3; pp. 254 - 262 |
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Main Authors | , , , , |
Format | Journal Article |
Language | Chinese |
Published |
河北工业大学土木与交通学院,天津 300401
01.05.2022
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Subjects | |
Online Access | Get full text |
ISSN | 1000-8608 |
DOI | 10.7511/dllgxb202203005 |
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Abstract | U414; 为研究钢渣-沥青界面黏附机理,以石灰岩为对照,采用压汞仪、傅里叶红外光谱仪、接触角仪、原子力显微镜、扫描电镜从孔隙吸附、化学反应、表面黏结3个角度揭示钢渣-沥青界面作用,结合室内试验评价钢渣集料水稳定性.结果表明,钢渣孔体积、孔隙率均比石灰岩的大,以小孔、中孔为主;钢渣能与沥青发生化学反应,钢渣与沥青接触角小于石灰岩与沥青的;钢渣粗糙度、表面积、黏附力均大于石灰岩的;钢渣集料水稳定性能优于石灰岩的.即钢渣集料因其优越的孔隙吸附能力、活跃的化学成分、粗糙的表面纹理具备更强的吸附沥青特性. |
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AbstractList | U414; 为研究钢渣-沥青界面黏附机理,以石灰岩为对照,采用压汞仪、傅里叶红外光谱仪、接触角仪、原子力显微镜、扫描电镜从孔隙吸附、化学反应、表面黏结3个角度揭示钢渣-沥青界面作用,结合室内试验评价钢渣集料水稳定性.结果表明,钢渣孔体积、孔隙率均比石灰岩的大,以小孔、中孔为主;钢渣能与沥青发生化学反应,钢渣与沥青接触角小于石灰岩与沥青的;钢渣粗糙度、表面积、黏附力均大于石灰岩的;钢渣集料水稳定性能优于石灰岩的.即钢渣集料因其优越的孔隙吸附能力、活跃的化学成分、粗糙的表面纹理具备更强的吸附沥青特性. |
Author | 张彩利 李天豪 王犇 丁维哲 李松 |
AuthorAffiliation | 河北工业大学土木与交通学院,天津 300401 |
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Author_FL | LI Tianhao ZHANG Caili WANG Ben DING Weizhe LI Song |
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Author_xml | – sequence: 1 fullname: 李松 – sequence: 2 fullname: 张彩利 – sequence: 3 fullname: 丁维哲 – sequence: 4 fullname: 王犇 – sequence: 5 fullname: 李天豪 |
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Keywords | 化学性质 钢渣-沥青界面 黏附性 粗糙度 孔隙结构 |
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