沥青

Based on digital image processing techniques, the aggregate distribution of asphalt mixture was studied directly in this paper.

摘要基于数字图像处理技术，对沥青混合料中集料的分布状态进行直接的研究。

Long term immersing Marshall test and frozen-thaw cycle test were used to investigate the anti-stripping performance of andesite asphalt mixture using cement and anti-stripping agent.

采取长时间浸水马歇尔试验和多循环冻融劈裂试验方法，对掺加了水泥、抗剥落剂的安山岩集料沥青混凝土水稳定性能进行研究。

Moisture stability ; cement ; anti-stripping agent ; asphalt ; andesite

水稳定性；水泥；抗剥落剂；沥青；安山岩

There is little study on the influence of coarse aggregates angularity on hot-mix asphalt properties.

目前关于粗集料棱角性对沥青混合料性能的影响研究很少。

Then the influence of coarse aggregates with average angularity I on hot-mix asphalt properties is studied.

粗集料平均棱角性I对沥青混合料的高温稳定性、低温抗裂性和水稳定性均有不同程度的影响。

The main paragenetic minerales are: uranophane, uranium blacks, autunite, meta-torbernite, microquartz, quartz, ankerite, calcite, fluorite, hydromica, pyrite, galena, sphalerite, and chalcopyrite.

矿化作用共可分为八个阶段，同位素研究结果表明，矿床中的铀主要来自岩浆溶液，部分轴来自围岩——侏罗系长石石英砂岩。沥青铀矿的同位素年龄为108—109百万年。

In order to enhance the anode quality, it is necessary to control severely the content of every ingredient.

结果表明，为了生产较高质量的阳极，必须严格控制沥青各组分的含量。

In the uses of absence for marine befouling can be used 846 epoxy asphalt anticorrosive high-built paint by alone.

在无海洋生物污损的用途中可单独使用846环氧沥青厚浆型防锈漆。

Asphalt tank covers with stainless steel skin; it has beautified apparentness

沥青罐采用不锈钢外壳，美观大方

This result also was proved by the study of the performance of SBS modified asphalt with different content of aromatic hydrocarbon.

这一结果在不同系列芳香烃含量的SBS改性沥青性能研究中也得到证实。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。