此例中,第一层油毡是用钉子钉在木板上的。上面的几层油毡是用热沥青粘合起来的。
In this example, the first layer of tar felt is nailed to the boardIng and the subsequent layers are bonded to each other In hot tar.
你永远不知道,如果步道已尖锐的岩石,太阳热沥青,或偶尔占有率的碎玻璃,但幸好有狗靴子可以用于几乎任何尺寸或滋生。
You never know if the trail has sharp rocks, sun-hot asphalt, or the occasional shard of broken glass, but luckily there are dog boots available for almost any size or breed.
用植物代替黑沥青能增加屋顶漫反射系数,蒸散能增加城市大气层的湿度;二者都有助于缓和热导效应。
Replacing black asphalt with vegetation raises rooftop albedo, and evapotranspiration can add humidity to an urban atmosphere; both help mitigate heat-island effect.
本文通过车辙试验讨论了衡量沥青砼热稳性的两个指标:动稳定度和相对变形。
This paper discusses the two indexes, dynamic stability and relative deformation, that evaluate the high temperature stability of the asphalt mixture by rutting test.
沥青热氧老化的原因主要是饱和分和芳香分的氧化,而不是胶质和沥青质的氧化。
Not mainly the ageing of resins and asphaltenes but that of saturates and aromatics cause the ageing of asphalt.
概述了沥青混合料厂拌热再生的技术关键,介绍了厂拌热再生沥青混合料技术在辽宁省的应用情况。
The key technology of plant - mix heat recycling of asphalt is summarized, and the application status of this technology in Liaoning area is introduced.
沥青混合料采用温拌沥青混合料技术可显著降低拌和与碾压温度,并达到与热拌沥青混合料相同的路用性能。
Asphalt mixture using warm mix asphalt mixture technology can significantly reduce the mixing and rolling temperature, and can achieve hot mix asphalt mixture road performance of the same.
热拌沥青混合料的质量直接影响到所铺筑路面的质量,因此必须加强对热拌沥青混合料质量的控制与检测。
The quality of hot-mixed bituminous mixture affects directly the quality of pavement constructed. Therefore, the quality control and examination of it must be strengthened.
本文还对厂拌热再生沥青混合料的技术性能与经济效益进行了分析。
It also analyzes the technique property, economical and social results of Hot Recycled Mixture of asphalt pavement.
本文就筒装沥青脱筒工艺及装置的设计思想作了探讨,设计了一种新型筒装沥青脱筒装置,并对其工作原理和热计算方法等作了介绍。
This paper discusses the design idea of barrel-emptying of barreled bitumen devices, introduces the design of a new model of these devices, its operation principle and heat calculation method etc.
本文通过高速公路沥青路面施工监理实例,论述热拌沥青混合料的原材料质量,配合比设计和铺筑质量方面的监控要点。
The paper discussed control point of material quality, mixture ratio design and spreading quality about hot asphalt mixture through supervision practice of asphalt pavement construction in Expressway.
分析铜质导电零件沥青胶质油污的形成,在生产实际中采用强酸强碱热态中和法,有效地去除胶质油污。
In practice, asphalt-colloid smear was formed on copper electric parts and effectively purged by means of thermal neutralization with strong acid and alkali.
通过差示扫描量热法(DSC)试验,研究不同含蜡量对沥青性能的影响。
With DSC test, the influence of different wax-containing quantity to Asphalt performance was studied.
经过供氢催化水热裂解反应,稠油中沥青质的稳定性下降。
After hydrothermal catalytic pyrolysis reaction of heavy oil, the stability of asphaltene became worse.
介绍了常见的沥青拌和厂(站)和沥青储库中供热系统设计和热源设备选型的关键—系统的热负荷计算方法。
The load calculation method, which is the key step for system design and hot source instrument selection in asphalt mixing plant and storage, is introduced in this paper.
实验表明,应用热解烃和储层沥青含量可以判别源岩层、储层以及储层相对优劣。
Experiment shows that source rock, reservoir and reservoir relative quality can be determined by using pyrolysis hydrocarbon and formation bitumen content.
本文主要对厂拌热再生技术进行了研究,通过对沥青老化过程和再生机理的分析,探明了沥青再生的科学途径。
This thesis mainly studies the Hot Mix (Central) Plant recycling Technology and through the analysis of asphalt aging and recycling mechanism, a scientific approach of asphalt recycling is proved up.
碾压式沥青混凝土心墙,是将热拌后的沥青混合料按一定的厚度摊铺在铺筑部位上,然后用适当的振动碾碾压成型。
Roller compacted asphalt concrete core wall is built by spreading hot-mixed asphalt concrete with a certain thickness and then shaping-rolled by vibratory roller.
介绍乳化沥青的分类,它在道路建设及养护工程中的应用以及与普通热拌沥青相比的优势。
The paper introduces the classification of bituminous emulsion, the application in road construction and maintenance project as well as the superiority in comparison with normal hot-mix bitumen.
通过分析热拌沥青拌和楼生产过程中的各个指标来评价拌和楼的质量状态,从而能够有效判断拌和楼工作是否正常,然后决定是否调整拌和楼。
This paper evaluates the quality state of mixing plant through analysis of hot asphalt producing process, can judge the mixing plant operation and determine whether adjust mixing plant.
采用扫描电镜观察改性煤沥青的形貌;采用热解重量分析仪分析改性沥青的热行为。
Shapes of coal tar pitch modified were observed through SEM and thermal behavior was analyzed with Thermo-Gravimetric Analysis (TGA).
考虑了沥青混合料的热粘弹特性,结合热传导理论,通过有限元数值模拟,研究在温度场作用下反射裂纹的应力场。
Based on theories of viscoelasticity and heat transfer, the stress field of reflective crack under the temperature field is studied by finite element simulation.
冬季储罐基础热拌沥青砂垫层施工,受天气和环境温度影响较大,无法满足设计要求。
Tank foundation construction with hot mixed asphalt sand cushion in winter is so affected by weather, environment and temperature that it can not meet design requirement.
目前对沥青混凝土路面坑槽、裂缝等病害的修补多采用热拌沥青混合料的形式,温度要求较高。
Currently the asphalt concrete pavement pit slots and crack are patched by heating asphalt mixtures mostly and needs higher temperature.
采用煤沥青闪蒸油为原料,乙烯残油为添加剂,在实验室内进行热缩聚及炭化实验。
The thermal poly-condensation and carbonization test of flashing oil as feedstock and ethylene residual oil as additive was conducted in the laboratory.
文章详细介绍了防腐蚀热缠带系列产品研制的过程,包括基本材料的选定、改性沥青配方的筛选、系列产品的主要性能及其作用范围等。
The development of series products, including selection of base materials, screening of modified asphalt formulation, the major performances and scope of application etc were described in detail.
文章提出了对热拌沥青砼施工从材料、施工机械、工艺等方面进行事先控制的方法和措施。
This paper puts forward some measures and methods for prior control of the construction of hot-mix concrete from aspects of materials, construction machineries, techniques, etc.
本文重点介绍了高聚物改性沥青防水卷材使用热熔法冬期施工的综合应用技术。
This article mainly introduces that the hot-melt winter construction synthetic technology is applied with modified high polymer pitch waterproof rolling material.
在惰性气氛中,利用差热分析仪研究了不同添加剂改质煤沥青筑路油中沥青质的热失重情况。
The thermal weight loss of asphaltine in the pitch road building oil modified with different additives is studied with derivative thermo - gravimetric analyzer in inert atmosphere.
在惰性气氛中,利用差热分析仪研究了不同添加剂改质煤沥青筑路油中沥青质的热失重情况。
The thermal weight loss of asphaltine in the pitch road building oil modified with different additives is studied with derivative thermo - gravimetric analyzer in inert atmosphere.
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