介绍了改性沥青桥梁伸缩缝的优点，并对其成本进行了分析。
The paper introduces advantages of modified asphalt bridge expansion joints, and its costs is analyzed.
沥青，人造沥青：某种厚厚的、黑而粘的物质，由炭焦、木焦或石油的剩余物中提炼出来，用于防水、盖屋顶、填缝和铺路。
Any of various thick, dark, sticky substances obtained from the distillation residue of coal tar, wood tar, or petroleum and used for waterproofing, roofing, caulking, and paving.
在沥青砼路面水稳基层中设置伸缩缝，目前在设计、施工技术规范中尚没有明确的规定，对这方面的研究亦通常被人们所忽视。
Now in the design and construction technical specification, there is no specific regulation on setting expansion joint on road surface bases, research in the aspect also is generally neglected.
改性沥青桥梁伸缩缝在寒区应用时，由于低温作用普遍开裂，而且填缝料和梁端连接处普遍存在界面裂缝。
Most modified asphalt bridge expansion joints fend to have existed cracks because of low temperature, when they applied in cold area.
结果表明：使用橡胶改性沥青粘层处理的纵缝性能最好，没有明显裂缝，其次为切削盘。
The result shows that the longitudinal joints performance treated by rubber modified bituminous stick course is best without obvious cracks, the second is cutting wheel.
麻纤维，有时涂上焦油、杂酚或沥青作保护层，主要用于木船上捻缝和填塞管子接头。
To make(a boat) watertight by packing seams with a waterproof material, such as oakum or pitch.
针对沥青路面出现的裂缝病害问题，提出了一种新的修补工艺，并对新型GF- 260型沥青路面灌缝机的结构性能特点进行了介绍。
For the cracks disease of bituminous pavement, the paper proposed a new repairing technology, and introduced the structural performance of GF-260 crack-pouring machine.
针对沥青路面出现的裂缝病害问题，提出了一种新的修补工艺，并对新型GF- 260型沥青路面灌缝机的结构性能特点进行了介绍。
For the cracks disease of bituminous pavement, the paper proposed a new repairing technology, and introduced the structural performance of GF-260 crack-pouring machine.
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