The study of the mechanical properties of cement concrete pavements is the base of the structural design of pavement.
水泥混凝土路面的力学性能分析是路面结构设计的基本依据。
RCC-AC composite pavement is a pavement structure using a special technique to combine the asphalt concrete surface with the rolled concrete plate used as a base in a proper way.
AC复合式路面是将沥青混凝土面层与碾压混凝土板采用特殊技术有机地组合在一起的一种路面结构。
Surface course thickness and base modulus of asphalt concrete pavements are important parameters in pavement structure design.
沥青混凝土路面面层厚度和基层模量是路面结构设计中的重要参数。
This text mainly introduced the application of the common finite element software ABAQUS in lean concrete base asphalt pavement.
主要介绍了有限元通用软件ABAQUS在贫混凝土基层沥青路面中的应用问题。
The quality control of asphalt concrete pavement of high grade highway involves layers of cushion, base and surface.
高等级公路沥青混凝土路面施工质量控制包括垫层、基层和面层施工质量控制。
This article researches on the calculation method of thermal stress of cement concrete pavement on lean concrete base course.
本文围绕贫混凝土透水基层水泥混凝土路面温度应力计算方法展开研究。
Hollow concrete is a well performance novel road base material, and the corresponding asphalt pavement with hollow concrete water drainage substrate is a novel road pavement structure.
多孔混凝土是一种性能良好的新型道路基层材料,相应的多孔混凝土排水基层沥青路面是一种新型的路面结构。
The concrete pavement with lean concrete base (LCB) is a suited kind of pavement structure for heavy and over-heavy traffic. Because of its excellence, it has good future.
贫混凝土基层混凝土路面是一种适用于承受重、超重交通的路面结构,由于其种种优点,具有很大的发展潜力。
The contact condition between PCC surface layer and poor cement concrete base course directly influences the space between joints and the loading stresses in the pavement.
水泥混凝土路面面层与贫混凝土基层界面的接触状况,不仅直接影响到路面的接缝间距,同时也对路面的荷载应力有较大影响。
A probabilistic method of structure design of asphalt pavement with porous concrete base is put forward.
提出多孔混凝土基层沥青路面的概率型结构设计方法。
But the principles of stress equivalence could accurately reflect the influence on the cement concrete pavement stress by the modulus and thickness of semi-rigid type base.
而以板底拉应力等效为指标的基层顶面当量回弹模量值能较为真实地反映基层刚度和厚度变化对板底拉应力的影响。
RCC lean concrete is one kind of super-stiff concrete, and there are only a few engineering examples in which it applied to the pavement base in domestic.
碾压贫混凝土是一种超干硬性混凝土,在国内,其应用于路面基层的工程实例较少。
So to establish a large-size asphalt treated base between asphalt overlay and old concrete pavement provides a new method to solve the problem mentioned above.
在旧水泥混凝土路面与沥青加铺层之间设置大粒径的沥青稳定碎石中间夹层,为这一问题的解决提供了新的方向。
The new cement concrete road pavement, glass fiber grid should be placed between semi-rigid base and rigid concrete seal.
对新建水泥混凝土道路路面,玻纤格栅应置于半刚性基层与刚性水泥混凝土封层之间。
The construction of asphalt concrete road pavement, glass fiber grid can be placed between semi-rigid base and the seal, also may be placed on the sealing layer between the asphalt surface.
对新建沥青混凝土道路路面,玻纤格栅可置于半刚性基层与下封层之间,也可置于下封层与沥青面之间。
The paper, based on the reconstruction of trunk highway pavement gravel base with concrete, analyzes the importance of quality control, aiming to be helpful for the control of the same kind.
通过在干线公路路面改造工程中对水泥稳定砂砾基层的施工,进一步认识到施工质量控制的重要性。文章分析了施工质量控制在水泥稳定砂砾基层工作中所起的作用。
Impact compactor is a compaction machinery with high impact energy, which cracks the old cement concrete pavement to form a interlocking structure and be the cushion or sub-base of the new pavement.
冲击压实机是一种高冲击能量的压实机械,通过破裂稳固混凝土路面,使旧路面形成嵌锁型结构,成为新铺路面的垫层或底基层。
The understanding of semi-rigid base is still not widely accepted. The erosion and pumping have already affected the application of cement concrete pavement on expressways.
对半刚性基层的认识仍然得不到统一,而冲刷唧泥已经影响到水泥路面在高速公路上的推广应用。
The understanding of semi-rigid base is still not widely accepted. The erosion and pumping have already affected the application of cement concrete pavement on expressways.
对半刚性基层的认识仍然得不到统一,而冲刷唧泥已经影响到水泥路面在高速公路上的推广应用。
应用推荐