查询词典 asphalt

Discusses and analyzes in detail the sieving result of outspent asphalt mixture, properties of aggregate and especially the properties of the asphalt mixture in which the reclaiming agent has been added in the outspent one.

对原路面沥青混合料的筛分结果、骨料的性质以及原沥青与加入再生剂后沥青材料的性质进行了较为详细的研究与分析。

The invention provides an asphalt thickener that comprises metal oxide and benzene ring –containing peroxidate and is 0.05~2% to basic asphalt mass.

本发明提供一种沥青增稠剂及沥青组合物。本发明沥青增稠剂包括金属化合物和含苯环的过氧化物。本发明沥青组合物中增稠剂为基质沥青重量的0.05～2％。

The results obtained with an improved asphalt pavement analyzer show that the fatigue life of SAWI is 3.32 times that of the common asphalt concrete. The pull-out test results obtained with a modified material test system indicate that SAWI is of good interlayer bonding capability. Moreover, as compared with the control sample, SAWI is of strong preflection crack resistance.

改进的沥青路面分析仪试验结果表明，SAWI的疲劳寿命是普通沥青混凝土的3.32倍；利用改进材料试验系统的夹具进行的拉拔试验表明，SAWI具有很好的层间结合能力；在与常规的加铺层进行的对比试验中，SAWI结构表现出了优良的抗反射裂缝能力。

This paper analyses SBS modified asphalt that improves quality in application of radices and asphalt mixture.

本文从聚合物SBS改善基质沥青及沥青混合料路用性能出发，分析了SBS改性沥青的改性机理。

The comparison analysis of viscous consistency and other indexes including common indexes for appraising high-temperature performance and dynamic stabilityof mixtures was conducted.The results indicate that viscous consistency at sheering rate of 0.1 s-1 overcomes the disadvantages of common indexes and it is suitable to be used as a new high-temperature performance index for both base asphalt and modified asphalt.

将高温时0.1 s-1纯粘性稠度与沥青常规高温指标和沥青混合料动稳定度进行了比较分析，结果表明：高温时0.1 s-1纯粘性稠度克服了常规指标不适宜评价改性沥青的缺点，适合作为沥青高温性能新指标。

In practice, asphalt concretes are compacted to a certain percentage (typically greater than 90%) of their theoretical maximum density,(i.e., the density of a voidless mixture of the asphalt cement and aggregate).

尤其是沥青混凝土要压至他们理论最大密度的特定的百分率（比如90％以上），例如，沥青胶泥和聚合物的有效混合物密度？

According to asphalt mixtures strength theory, analyse the microscopic mechanisation of flyash in the asphalt mixture.

根据沥青混合料的强度理论，分析了粉煤灰对沥青混合料稳定性影响的微观机理。

Orthogonal experimental method is used to carry out a test for shearing between waterproof layers. The test is made on crumb rubber modified asphalt and SBS modified asphalt, subjected to different temperature, thickness of paved ply and diameter of bestrewed detritus.

为研究桥面防水粘结层的层间剪切性能，通过正交试验法分别对胶粉改性沥青和SBS改性沥青两种防水材料在不同温度、铺设厚度、撒布碎石粒径下进行了层间剪切试验。

It brings forward the problems need attention in the asphalt gum mastic macadam pavement construction from the aspects of the mix ground selection,mix equipment selection,spreading equipment selection,primary material selection,and the mix,carriage,spreading and rolling confectioning etc of asphalt mixture,which will make the pavement have good anti-rut effect and sliding performance.

SMA是沥青玛脂碎石混合料的英文缩写，是由断级配粗集料、细集料、填料、纤维素和沥青结合料组成，通过严格施工形成一个紧密嵌锁的骨架结构，具有优良的抗车辙效果和抗滑性能。1拌合场地的选择沥青混合料拌合场地一般包括原材料存放的场地，沥青储存、熔化及加热设备、试验室及办

With the freeway volumes and natural environment, property of flexible pavements deteriorates gradually owing to asphalt aging and aggregate finning and structure changing of asphalt pavement.

硕士毕业设计道路沥青的老化与再生研究（共69页，34156字）摘要在交通载荷和自然因素的作用下，由于沥青逐渐老化、混合料集料细化以及路面受力结构层的变化，沥青路用性能逐渐恶化，甚至严重影响行车安全。

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。