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1.Application of FWD in Void Detection for Cement Concrete Pavement Base Slab
FWD在水泥砼路面板底脱空判定中的应用收藏指正
2.According to the use requirements of the highway pavement base courses, through the test in laboratory, the determination method of the mix proportion of the lime fly-ash stabilized gravel-sand base courses is introduced.
摘要根据公路路面基层的使用要求,通过室内试验介绍了石灰粉煤灰稳定砂砾基层合理配合比的确定方法。收藏指正
3.Thickness Optimization of Portland Concrete Pavement with Lean Concrete Base
采用贫混凝土基层的水泥混凝土路面厚度优化收藏指正
4.Study on Asphalt Pavement for Semi Rigid Base of High Class Highway in the Middle Southern Zone of China
中南片区高等级公路半刚性基层沥青路面典型结构的研究收藏指正
5.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。收藏指正
6.Research on the Bituminous Pavement Performance of Semi Rigid Base under the Accelerated Loading Facility(ALF)
半刚性基层沥青路面性能的加速加载试验研究收藏指正
7.The causation of main defects is analyzed from the view of design and improvements are suggested from the structural design, such as the test and determination of basic data of pavement design, rational selection of raw materials, adopting appropriate aggregate sizes, improving blend design method, rational selecting the thickness of asphalt layer and reinforcing the binding between the asphalt pavement layer and the base layer to further improve the operational function of the asphalt pavement and reduce the occurrence of traffic accidents.
通过对高速公路沥青路面的主要病害成因从设计角度进行分析,提出应从完善路面设计基础数据的测试与确定方法、合理选择原材料、采用合适的矿料级配、完善配合比设计方法、合理选择沥青面层厚度、加强沥青面层层间及与基层的粘结等途径完善沥青路面结构设计,以进一步提高沥青路面的使用功能,减少道路交通安全事故的发生。收藏指正
8.In addition , economy analyzes of this kind of pavement is carried out, and thesuperiority of lean concrete base(LCB) is demonstrated
此外,还通过经济分析,论证了贫混凝土基层混凝土路面所具有的优越性。收藏指正
9.Back-analysis of Stiffness of Base Course in the Cement Concrete Pavement by EBP Method
水泥砼路面基层刚度反演分析的EBP方法收藏指正
10.Lastly, with the fatigue equation, the paper establishes the fatigue stress coefficient which is used in the load stress calculation for lean concrete as undersurface of cement concrete pavement, and the structure coefficient of flexural tensile strength which is used in the flexural stress check for lean concrete as base of asphalt pavement.
利用得出的疲劳方程,建立贫混凝土作为水泥混凝土路面下面层荷载应力计算的疲劳应力系数,以及作为沥青路面基层时,进行层底弯拉应力验算的弯拉强度结构系数。收藏指正
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