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- Combining with theoretical analysis and laboratory tests,flexure characters of epoxy asphalt surfacing on steel decks are investigated. 采用理论分析与室内试验相结合的方式,研究了环氧沥青混凝土钢桥面铺装的弯曲特性。
- epoxy asphalt surfacing 环氧沥青混凝土铺装
- Tao Yaomen Bridge in Zhe Jiang province and some other bridges which using epoxy asphalt concrete as the surfacing of the steel decks. 东南大学桥面铺装课题组结合大量系统全面的室内试验,认为环氧沥青混凝土具有以下优点:强度高;
- By the analysis of cracking mechanism, the flexural strain energy density is adopted to evaluate the flexural performance of epoxy asphalt mixture. 摘要通过对沥青混合料开裂机理的分析,采用能综合反映沥青混合料强度和变形特性的弯曲应变能密度临界值作为环氧沥青混合料抗弯拉性能的评价指标。
- The results show that the index of flexural strain energy density is more effective to evaluate the flexural performance of epoxy asphalt mixture than other indexes. 研究表明,与弯拉强度、临界弯拉应变相比,弯曲应变能密度临界值能较为科学地评价环氧沥青混合料的抗弯拉性能;
- It proceeds to introduce in detail the project and constructing process of epoxy asphalt mixture paving, and provides the performance indexes of preventive repairing materials. 进而详细介绍了环氧沥青混凝土铺装方案及实施过程,并给出了此次预防性维修材料的性能指标。
- The epoxy asphalt concrete is a kind of paving material for steel bridge decks, but its performance can be influenced obviously by epoxy asphalt concrete paving conditions. 环氧沥青混凝土是一种优良的钢桥面铺装材料,但其性能受施工条件影响很大。
- Asphalt surface treatments and asphalt penetration macadam II. 沥青表面处置和贯入式碎石路面2。
- Its paving feasibility, microscopic structure and concrete performances were investigated compared without maleated epoxy asphalt using Brookfield viscometer, direct tension test (DTT), Scanning Electron Microscope (SEM), Marshall testing and MTS? 分别用布氏粘度计、直接拉伸仪、SEM及马歇尔试验机和MTS?
- Through performance test of FYT, SBS modified bitumen and epoxy asphalt, shearing strength, tensile strength and aging performance of three water-proof bond materials were compared. 摘要通过对防水粘结材料FYT、高剂量SBS改性沥青、环氧沥青3种材料的室内模拟试验研究,对比了防水粘结材料的剪切强度、拉拔强度和老化性能。
- Furthermore, the water-dipping test results show that water has no effect on the adhesiveness between epoxy asphalt and stone.The results can be used for design of epoxyasphalt and mixtures. 通过浸水试件的试验,证明了环氧沥青与石料的黏附性能受水影响较小,可以有效地指导环氧沥青混合料的设计以及配方的优化。
- Epoxy asphalt is composed of asphalt, epoxy resin, curing agent and other additive, which has excellent physical performance and mechanical performance with its thermoset property. 环氧沥青是一种由沥青、环氧树脂、固化剂以及其他添加剂等多种材料掺配而成的新型改性沥青,它的热固性赋予沥青以优良的物理、力学性能。
- Quality Controlling of Epoxy Asphalt Concrete in Steel-deck Surfacing 环氧沥青混凝土钢桥面铺装的施工质量控制
- Increased gradeability reduces travel speeds. **Gradeability shown for concrete of asphalt surfaces. 提升爬坡能力会相对减低行走速度。
- Fish were surfacing to catch insects. 鱼浮到水面上捕捉昆虫。
- epoxy asphalt concrete paving course 环氧沥青混凝土铺装层
- epoxy asphalt waterproof material 环氧沥青防水材料
- The former use provides for equalization of stress as well as segregation of subsoil and fill; the later reduces cracking of the road base and asphalt surface and reduces the amount of asphalt required for good stability of the road surface. 前者可使应力均衡,也可隔离下层土与填充土;后者可减少路基及沥青面的断裂,降低为保证路面稳定所需的沥青用量
- For example, a surveyor might see a road as two edges to be surveyed, the roadwork authority might regard it as an asphalt surface to be maintained, and the driver will see it as a highway. 举例来说,测量师可能认为一个路是二个边缘被测绘,公路局可能把它考虑一个用柏油铺成的表面被维护,而且司机将认为它是一个公路。
- Based on the theory of layered elastic system, first, the moduli of asphalt surface course were backcalculated according to the surficial deflection responses of pavement structure. 摘要基于层状弹性体系理论,由路面结构的路表变形响应反算沥青面层的弹性模量。