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- STUDY OF THE JOINTS STATES OF CEMENT CONCRETE OVERLAY 水泥混凝土加铺层的分缝机理研究
- Mechanical analysis of reflection cracks in the asphalt concrete overlay on the ailing portland cement concrete pavement 旧水泥混凝土路面沥青加铺层反射裂缝力学分析
- cement concrete overlay 水泥混凝土加铺层
- 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复过程的沥青加铺层的施工技术。
- At present,paving asphalt concrete overlay(ACO) on CC-AC composite pavement still refers to the design method of ACO on asphalt pavement or cement pavement. 目前,国内在对CC-AC复合式路面加铺沥青混凝土层时,仍然参照沥青混凝土路面或水泥混凝土路面加铺沥青混凝土层的设计方法,至今没有一个效果非常令人满意。
- In 1969 a (51mm) bituminous concrete overlay was placed on the concrete deck. 1969年在混凝土板上铺设了51mm厚的沥青混凝土铺装层。
- Fatigue cracking is a main form of structural damage of asphalt pavements (chiefly including asphalt pavement with half rigid base course and AC overlay on portland cement concrete pavement). 疲劳开裂是沥青类路面(主要为半刚性基层沥青路面与水泥混凝土路面沥青混凝土加铺层结构)的主要破坏形式。
- With material test system (MTS), the paper carried out fatigue test of flexural-tensile and shear reflection cracking of asphalt overlay on cement concrete pavement, evaluated the anti-cracking ability of five kinds of asphalt overlay structures. 摘要利用MTS材料试验系统,进行旧水泥混凝土路面沥青加铺层弯拉型和剪切型反射裂缝的疲劳试验,评价了5种沥青加铺层结构抵抗反射裂缝的能力。
- The overlay of asphalt concrete on the cement concrete road is a special pavement construction, and the stress-diversification has biggish difference from normally flexibility samdwich system. 旧水泥混凝土路面上的沥青混凝土加铺层是一种特殊的路面结构,应力应变与一般的弹性层状体系有较大的差别。
- The cement concrete pavement is one of both high-type pavements. 水泥混凝土路面是两大高级路面类型之一。
- The problem of cement concrete pavement repair was studied. 对水泥混凝土路面修复问题进行了研究。
- After studying the force of the asphaltum concrete overlay, probe into the design method of composite deck pavement with bridge cover. 在研究了铺装层受力特性之后,对桥面铺装设计方法进行了探讨。
- Failare Analysis and Protection of Paving of Cement Concrete Bridge. 水泥砼桥面铺装病害原因分析及防治。
- This paper abrievely analyses the reason of cement concrete, and put f. 主要分析了混凝土温度裂缝的产生原因,并提出了预防措施。
- At last check computations the interbedded shearing force and surface shearing force and surface pull force of the asphaltum concrete overlay with bridge cover. 最后用本文提出的方法对铺装层层间抗剪、表面抗剪和抗拉进行了验算。
- At last study the force of the asphaltum concrete overlay under the condition of variety parameters of he concrete bridge asphaltum concrete overlay structure. 最后研究了铺装层参数变化(铺装层厚度变化和铺装层模量变化)对铺装层受力的影响。
- The Overlay of Pavement of the Old Cement Concrete Road 旧水泥混凝土路面上的罩面
- Design of Asphalt Overlay on the Old Cement Concrete Road Surface 旧水泥砼路面沥青加铺层设计研究
- Study of Bituminous Overlay on Old Cement Concrete Pavement 旧水泥混凝土路面加铺沥青面层的研究
- How Does Cement Concrete Road Surface of Dana Road (the Border of Guizhou Province) Fall into Disrepair? 大纳公路(贵州境)水泥混凝土路面破损原因分析?