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- The back calculation of pavement layer moduli and the method of estimate is researched according to the measured FWD data from the field test of the existing cement concrete pavement road. 根據某舊水泥混凝土路面改建時(shí)的FWD檢測數據,研究了舊層狀體系路面的評價(jià)方法及模量反算。
- The problem of cement concrete pavement repair was studied. 對水泥混凝土路面修復問(wèn)題進(jìn)行了研究。
- The cement concrete pavement is one of both high-type pavements. 水泥混凝土路面是兩大高級路面類(lèi)型之一。
- Finally,using the asphalt overlay construction technology to repair cement concrete pavement is brought forwar. 最后,提出水泥混凝土路面修復過(guò)程的瀝青加鋪層的施工技術(shù)。
- The paper discussed the reason of ruleless break in cement concrete pavement, and put forward the preventing measures. 本文就水泥混凝土路面無(wú)規則斷裂的原因進(jìn)行了討論,并提出了一些防治措施。
- Analysis is made on the formations of the crake and broken slab in cement concrete pavement, and given the precautions. 通過(guò)對水泥混凝土路面裂縫和斷板病害產(chǎn)生原因的分析,從設計和施工方面提出防治措施。
- The main distresses of cement concrete pavement are transverse cracking, irregular surface cracking and joint failures. 水泥混凝土路面最常見(jiàn)的病害主要是斷板、表面的不規則裂縫和裂縫處的損壞。
- The causes of cracks on cement concrete pavement is analyzed systematically and relevant preventive %26 control measures are put forward. 系統分析水泥混凝土路面裂縫產(chǎn)生的原因,并提出相應的預防及控制措施。
- How to prevent the appearance of reflection cracks after the cement concrete pavement is covered by the asphalt concrete mixture? 如何防治水泥混凝土路面上加鋪瀝青混凝土面層后產(chǎn)生的反射裂縫?
- Pavement is the main body of highway,as a senior road maintenance cement concrete pavement maintenance work is a priority in the work. 路面是公路的主體,作為高級路面的水泥砼路面其維修工作是目前養護工作中的一個(gè)重點(diǎn)。
- The causes of cracks on cement concrete pavement is analyzed systematically and relevant preventive & control measures are put forward. 系統分析水泥混凝土路面裂縫產(chǎn)生的原因，并提出相應的預防及控制措施。
- When asphalt overlays are built on cement concrete pavement,SAMI can be used to delay the creation and development of reflection crack. 水泥混凝土路面進(jìn)行瀝青加罩改造時(shí),應力/應變吸收夾層的設置對延緩反射裂縫的產(chǎn)生和發(fā)展有積極的作用。
- The anti-sliding performance of the cement concrete pavement is one of the factors that affect the use quality of pavement. 摘要水泥混凝土路面抗滑能力是影響路面使用品質(zhì)的主要指標之一。
- What discussed in the paper is instructive for design and construction of cement concrete pavement in the northeast area highway. 對東北地區高速公路水泥混凝土路面的設計及施工具有一定的指導意義。
- Causesof the damage of cement concrete pavement are analyzed and issues to be concerned in restoration of the damaged cement concrete pavement are introduced in the paper. 水泥混凝土路面損壞產(chǎn)生的原因,以及水泥混凝土路面在修復施工中應引起注意的幾個(gè)問(wèn)題。
- The paper introduced the application of new materials of Xuan da freeway cement concrete pavement and slipform paving DBI technology,analyzed relative problem. 該文介紹了宣大高速公路水泥混凝土路面所用新材料 (耐堿玻璃纖維 ,鋼纖維 )的應用以及滑模攤鋪中 DBI(傳力桿自動(dòng)插入機械手 )技術(shù)的應用 ,同時(shí)對使用中易出現的問(wèn)題進(jìn)行了分析
- The variety of cement concrete pavement contraction joint width affects the load transfer between pavement panels,as well as the load stress state of pavement panels. 水泥混凝土路面縮縫寬度的變化將導致路面板塊之間荷載傳遞狀況的改變,進(jìn)而影響路面板的荷載應力狀態(tài)。
- At last of the paper, the typical structure and design are recommended for asphalt concrete pavement and cement concrete pavement over the culvert or underpass. 最后，根據所研究的結果，提出了涵洞、通道上的瀝青混凝土路面和水泥混凝土路面的結構設計原則及典型結構。
- In order to improve the smoothness of cement concrete pavement, the author analyzes the factors of poor smoothness of cement concrete pavement and provides improving measures. 為更好地提高水泥砼路面的平整度,筆者對水泥砼路面平整度低的因素進(jìn)行了分析,并提出了提高措施。
- Abstract: Lean concrete base course structure is adopted for cement concrete pavement base course in Beijing - Zhuhai Expressway Guangzhou - Shaoshan Segment expansion project. 摘 要: 京珠高速公路廣韶擴建工程水泥混凝土路面基層采用貧混凝土基層結構，為提高工效，決定采用碾壓工藝施工。
