泡沫瀝青混合料技術(shù)應(yīng)用研究
發(fā)布時(shí)間:2018-05-02 13:16
本文選題:泡沫瀝青 + 冷再生; 參考:《北京工業(yè)大學(xué)》2015年碩士論文
【摘要】:改革開(kāi)放以來(lái),我國(guó)公路事業(yè)蓬勃發(fā)展,伴隨著公路通達(dá)里程的不斷提升,現(xiàn)有瀝青路面逐年老化,路面大中修頻繁。同時(shí),公路建設(shè)養(yǎng)護(hù)具有高能耗與高污染的特點(diǎn),石料開(kāi)采、溫室氣體排放等對(duì)環(huán)境造成進(jìn)一步破壞。廢舊路面瀝青回收再生技術(shù)在節(jié)約能源、保護(hù)自然環(huán)境、提高行業(yè)科技水平等方面優(yōu)勢(shì)突出,已得到了廣泛認(rèn)可與好評(píng),并成為未來(lái)路面材料研究的重點(diǎn)。在眾多節(jié)能環(huán)保材料中,泡沫瀝青再生技術(shù)具有消耗廢舊瀝青混合料數(shù)量大的特點(diǎn),因此得到了廣泛應(yīng)用,在多年實(shí)施以來(lái),不乏成功范例,但也存在很多教訓(xùn),諸多問(wèn)題都亟待解決。本文依托北京市實(shí)際公路大修工程,通過(guò)實(shí)地調(diào)查并依據(jù)技術(shù)規(guī)范要求合理選取瀝青路面大修方式以及舊路瀝青材料再生方法。根據(jù)泡沫瀝青混合料的強(qiáng)度形成特點(diǎn),一方面采用馬歇爾設(shè)計(jì)方法進(jìn)行混合料配合比設(shè)計(jì),同時(shí)根據(jù)其具備半剛性基層板體強(qiáng)度特點(diǎn),進(jìn)行相關(guān)的強(qiáng)度驗(yàn)證。通過(guò)對(duì)交通量的調(diào)查、分析、預(yù)測(cè)進(jìn)行泡沫瀝青路面結(jié)構(gòu)設(shè)計(jì)。在施工過(guò)程中嚴(yán)格按照施工規(guī)范要求控制工藝流程以確保在竣工檢測(cè)后能夠正確評(píng)價(jià)其路用性能。通過(guò)后期跟蹤檢測(cè)調(diào)查,并結(jié)合經(jīng)濟(jì)效益及社會(huì)效益分析,全面評(píng)價(jià)泡沫瀝青混合料技術(shù)應(yīng)用的合理性與先進(jìn)性。
[Abstract]:Since the reform and opening up, the cause of highway in China has developed vigorously. With the continuous improvement of highway access mileage, the existing asphalt pavement is aging year by year, and the road surface is frequently overhauled. At the same time, highway maintenance has the characteristics of high energy consumption and high pollution. The recycling technology of waste pavement asphalt has been widely recognized and praised in the aspects of saving energy, protecting the natural environment and improving the scientific and technological level of the industry, and has become the focus of pavement material research in the future. Among the many energy saving and environmental protection materials, the foam asphalt recycling technology has the characteristic of consuming large amount of waste asphalt mixture, so it has been widely used. Since its implementation for many years, there have been many successful examples, but there are also many lessons. Many problems need to be solved. Based on the actual highway overhaul project in Beijing, this paper selects the asphalt pavement overhaul method and the asphalt material regeneration method based on the field investigation and technical specifications. According to the strength forming characteristics of foamed asphalt mixture, on the one hand, Marshall design method is used to design the mixture mix ratio, and at the same time, according to the strength characteristics of semi-rigid base slab, the relevant strength verification is carried out. Based on the investigation and analysis of traffic volume, the structural design of foamed asphalt pavement is predicted. In the course of construction, the process flow is strictly controlled according to the requirements of the construction code to ensure that the road performance can be correctly evaluated after the completion of the inspection. The rationality and advanced nature of the application of foamed asphalt mixture were evaluated through the follow-up and investigation of the later period and the analysis of economic and social benefits.
【學(xué)位授予單位】:北京工業(yè)大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2015
【分類號(hào)】:U414
【共引文獻(xiàn)】
相關(guān)期刊論文 前10條
1 徐遠(yuǎn)明;陳宇亮;王新武;;基于蠕變?cè)囼?yàn)的橡膠瀝青混凝土粘彈性分析[J];四川建筑科學(xué)研究;2011年02期
2 艾思平;;廠拌熱再生瀝青的應(yīng)用研究[J];安徽建筑工業(yè)學(xué)院學(xué)報(bào)(自然科學(xué)版);2011年04期
3 豆仁國(guó);;改性乳化瀝青做高速公路下封層試驗(yàn)[J];安徽建筑;2006年03期
4 簡(jiǎn)段華;段明華;;SMA路面平整度施工控制[J];安徽建筑;2008年02期
5 王遠(yuǎn)勝;劉兵;付小康;;超薄高強(qiáng)瀝青混凝土(UTA—10)使用性能及施工技術(shù)研究[J];安徽建筑;2008年04期
6 董先明;;淺談彩色瀝青混凝土配合比設(shè)計(jì)與施工質(zhì)量控制[J];安徽建筑;2008年04期
7 汪曉慧;;微表處技術(shù)在高速公路瀝青路面維修養(yǎng)護(hù)中的應(yīng)用及效果分析[J];安徽建筑;2008年04期
8 陳正e,
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