Through theory analyzing piling up excavation temporarily,if slope β
经理论分析,临时堆放的挖方,在坡度β<土壤内摩擦角ф和无暴雨、大风的情况下,能处于稳定的状态;弃渣场必须修建挡渣墙,挡渣墙的稳定性涉及到抗滑、抗倾覆和抗塌陷三个方面,满足该三方面的稳定性要求,挡渣墙才能达到稳定状态。
The mechanism of the OGFC pavement functions is fully analyzed, with a description of the mix ratio design and raw material selection, including the function and features of permeability, antiskid, noise reduction, temperature reduction, etc.
全面分析了OGFC路面的功能与作用的机理,介绍了OGFC配合比设计和原材料选择,分析了透水性、抗滑性、降噪性和降温性等功能和特点,最后也分析了耐久性差、生产成本高、维护成本高等不足。
Appropriate aggregate-exposed cement concrete pavement has the characters of antiskid,wear resistance and low noise.
合适的露石水泥混凝土路面具有抗滑性高、耐磨性高、路面噪音低等特点,可使隧道水泥混凝土路面性能在多方面得到改善与提高。
Evaluation of skid resistance gradations of asphalt mixture based on fractal theory;
基于分形理论的沥青混合料抗滑级配评价
Apply study of skid resistance coverage with AK-13(A) type asphalt concrete;
AK-13(A)型沥青混凝土抗滑面层应用研究
Combined with the skid resistance study and practice of the highway asphalt pavement in our country, the influence factors of the skid resistance property of the asphalt pavement are discussed.
结合我国公路沥青路面防滑研究和实践,讨论沥青路面抗滑性能的影响因素;根据沥青路面抗滑应具备的条件,分析提高沥青路面抗滑性能的途径,提出沥青路面抗滑表层的施工要求。
The fabricated concrete pavement, protective slope and its finished products can achieve the effects of the drainage, sliding resistance, sound absorption, noise reduction and water penetration, can improve the ground surface ecological cycles, are favorable to the driving traffic safet.
将其制成混凝土路面、护坡及其制品时,能取得排水、抗滑、吸音、降噪、渗水效果,可改善地表生态循环,利于行车交通安全,保护生活环境,解决由于大规模现代化城市建设带来的负面影响。
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