Adding asphalt layer on the surface of run-way of cement mixture was much more better than adding cement cover.
在水泥混凝土道面上加铺沥青面层较以往的水泥混凝土盖被具有很大的优越性。
The effects of the existing asphalt layer on the stress of UTW have been analyzed in elastic three layer system.
利用弹性三层体系，分析了沥青层对应力的影响规律。
Determined through practice asphalt layer structure, with the ratio of key technologies such as construction technology.
通过实践确定了沥青加铺层结构、配合比、施工工艺等关键技术。
Or in the foam concrete cover with a 0.05 m thick porous asphalt layer and plastic layer, then can make the track and field with the runway.
或者在泡沫混凝土上盖上一层0.05m厚的多孔沥青层及塑料层，则可作田径跑道用。
Each asphalt layer assume different function, performance of the designed asphalt mixture should be adapted to their respective structure layer functional requirements.
各沥青结构层承担不同功能，设计的沥青混合料性能应适应各自结构层层位功能需要。
Fatigue is one of criterions in asphalt concrete pavement design, failure of asphalt concrete fatigue has correlation with the magnitude of tensile strain of asphalt layer bottom.
疲劳是沥青路面设计标准之一，沥青混凝土的疲劳失效与沥青层底拉应变值的大小相关。
Based on the model of simplified road, the effects of different double-wheels sizes of lorry on the bottom strain of asphalt layer were analyzed by the method of numerical calculation.
以简化道路模型为对象，以数值计算方法为手段，研究了载重货车不同单边双轮轮距对沥青面层层底应变的影响。
This paper also discusses the prevention treatment measures of crosswise cracking in asphalt layer materials, cohesion between the layers and construction and maintenance of semi-rigid base.
从面层材料、层间粘结、基层施工及养护等方面提出横缝的防治措施。
This paper introduces the characteristics of the technology of modified emulsified asphalt fiber coat and its use in the construction of road surface layer.
介绍了改性乳化沥青纤维封层技术特点及在路面上作为封层的施工应用。
The important parameters that influence the mechanical property of the paving layer on an orthotropic steel bridge deck are the paving layer thickness and modulus of the asphalt concrete surfacing.
影响正交异性钢桥面铺装层力学性能的重要参数有铺装层的厚度和沥青混凝土铺装层的模量。
To counter the feature of overlaying in thin layer , this paper introduces the choice of asphalt mixture gradation used in the covering of pavement of Shi-An Espressway.
针对薄层罩面的特点 ，介绍了石安高速公路罩面沥青混合料级配的选择方法。
Abstract: : this paper in the old and new structure layer control aspects of the city to the old road reconstruction asphalt concrete level of treatment methods are put forward.
摘要：本文在新旧结构层的控制方面对城市的旧道路改造沥青混凝土层面上提出自己的处理方法。
This paper describes the major design problems of three layer lap-joint and multi-stage dosing asphalt sprayer and introduces the selection of the domestic truck chassis.
本文对三层搭接多级定量沥青洒布车的设计主要问题加以论述，并介绍如何正确选用国产汽车底盘。
Waterproof coiled materials of SBS are a flexible felt of polyester fibre as casing, SBS modified asphalt as coating and polyethylene film as antiseizing separation layer.
SBS防水卷材是以聚脂纤维为胎体，以SBS橡胶改性石油沥青为漫渍涂盖层，以聚乙烯塑料薄膜为防粘隔离层的一种柔性油毡。
According to the smoothness grade standard, the smoothness control standard of each layer is presented, and the asphalt pavement smoothness control measure is suggested finally.
建立了施工平整度层间传递模型，并根据平整度分级标准，提出了每层的平整度控制标准，最后建议了沥青路面平整度控制措施。
Fatigue damage and destruction is the main two damage forms of epoxy adhesive layer of asphalt mixture of steel bridge deck.
疲劳破坏和粘结层破坏是环氧沥青混合料钢桥面铺装最主要的两种破坏形式。
The investigations of testing highway and results of theoretic calculation indicate that the extra large-size asphalt macadam layer can prevents asphalt overlay from cracking effectively.
通过加铺层试验路观测与理论计算分析表明，大粒径沥青碎石裂缝缓解层可有效地防止或减缓水泥混凝土路面沥青加铺层的反射裂缝。
As the result shown, it has important significance to study on the application of SBS modified asphalt an-ti - skid layer in old road rebuilding.
结果表明，研究sBS改性沥青抗滑表层在沥青老路改造中的应用具有重要的意义。
Through studies on computation models of asphalt pavement construction's response to uncoordinated deformation, we figure out the increasing stress of each pavement layer.
理论分析表明，较小的路基不协调变形足以使沥青混凝土路面在路面结构中产生较大的附加应力，应力级位明显上升。
Adhesive layer materials for different conditions may be recommended by using of direct shear test and pullout test with SBR modified emulsion asphalt, SBS modified asphalt and Japan epoxy binder.
采用SBR改性乳化沥青、SBS改性沥青和日本环氧粘结剂三种层间粘结剂，利用直剪试验和拉拔试验进行层间抗剪性能分析，可以推荐出适合不同条件的粘结层材料。
Based on high viscous asphalt, this paper mainly studied the following four topics: Firstly, FEM (finite element method) was used to analyze the effect of stress absorbing layer.
本文以高粘性沥青为结合料，主要对以下四方面内容进行了研究：首先，用有限元方法计算分析应力吸收层防治反射裂缝效果。
The roofing system in lightweight steel structure is composed of roof truss, structural OSB panel, waterproof layer and lightweight roofing tile, which is also named metal or asphalt tile.
轻钢结构住宅屋面系统是由屋架、结构OS B面板、防水层、轻型屋面瓦，又为金属或沥青瓦，组成的。
In this paper, the laying of asphalt for waterproofing and asphalt paving method waterproof layer the two aspects were described, to provide reference for related housing construction officers.
本文就沥青防水层的铺设准备和沥青防水层的铺设方法两个方面进行了阐述，以供相关房建人员参考。
According to some researches, it is indicated that SBS modified asphalt waterproof layer is a well performance and reasonable cost waterproof structure.
研究表明，SBS改性沥青防水层是一种性能优良、价格合适的防水层结构。
Finally choose a asphalt which is fit for drainage layer with macro voids.
最终选出一种适合于高孔隙的排水性面层的高粘沥青。
Designing asphalt over layer on the concrete pavement.
设计旧水泥混凝土路面沥青加铺层。
The design was taken an asphalt concrete impervious layer alternative as winter construction and pressing construction stage.
考虑冬季施工、工期紧等因素，设计采用沥青混凝土防渗层方案。
In order to reduce the expansion stress resulting from cement's expansion and prolong the life-span of porcelain insulator, a thin asphalt buffer layer is coated between the porcelain and the cement.
为了降低水泥膨胀所引起的膨胀应力，延长瓷绝缘子的使用寿命，在胶装时一般在瓷体和水泥之间涂一层沥青缓冲层。
It is worth popularizing as a new type undersurface layer gradation of asphalt pavement.
是一种值得推广的新型沥青路面下面层级配。
It is worth popularizing as a new type undersurface layer gradation of asphalt pavement.
是一种值得推广的新型沥青路面下面层级配。
应用推荐