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| 沥青路面水损害研究新方法 | |
| 引用本文： | 潘宝峰,邵龙潭,王哲人. 沥青路面水损害研究新方法[J]. 武汉理工大学学报(交通科学与工程版), 2009, 33(2). DOI: 10.3963/j.issn.1006-2823.2009.02.013 |
| 作者姓名： | 潘宝峰 邵龙潭 王哲人 |
| 作者单位： | 1. 大连理工大学土木水利学院,大连,116023 2. 大连理工大学工程力学系工业装备与结构分析重点实验室,大连,116023 3. 哈尔滨工业大学交通学院,哈尔滨,150006 |
| 摘 要： | 研制开发了评价路面材料抵抗动水压力破坏能力的试验仪器--高频高压动水压力发生器.该仪器可产生最大峰值1 MPa的正弦波形循环动水压力,频率为O～25 Hz.与三轴试验设备配合使用,可用来研究道路材料在循环动孔隙水压力冲刷作用下的力学性能,为进一步研究路面材料水损害产生的机理及防治措施提供了一种新的试验手段.该仪器运行稳定,功能完善,数据可靠,试验精度满足要求.对水泥稳定碎石试件的初步试验表明:在相同条件下试件的强度随冲刷次数的增加而降低,塑性变形随冲刷次数的增加而增大. |
| 关 键 词： | 沥青路面 动水压力 水损害 力学性能 |
New Method for Studying Water Impairment of Asphalt Pavement |
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| Pan Baofeng,Shao Longtan,Wang Zheren. New Method for Studying Water Impairment of Asphalt Pavement[J]. journal of wuhan university of technology(transportation science&engineering), 2009, 33(2). DOI: 10.3963/j.issn.1006-2823.2009.02.013 | |
| Authors: | Pan Baofeng Shao Longtan Wang Zheren |
| Affiliation: | School of Civil and Hydraulic Engineering;Dalian Univ.of Technology;Dalian 116023;State Key Laboratory of Structural Analysis of Industrial Equipment;Dalian 116023;Harbin Institute of Technology Communication Department;Harbin 150006 |
| Abstract: | The test apparatus,high-frequency & high-pressure dynamic water pressure generator,which can generate sinusoidal cyclic dynamic water pressure,with peek value 1 MPa and frequency 0~25 Hz,is developed to evaluate the road material dynamic pressure capacity.Combined with tri-axial test apparatus,it can study the mechanical performance of the road material under cyclic dynamic pore water pressure,and provide a new and effective method for the further study of the road material water impairment mechanism and ta... |
| Keywords: | asphalt pavement dynamic water pressure water impairment mechanical performance |
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