It presents the performance of slurry seal as the preventive maintenance required by the pavement strength, stability and flatness, and provides some measures to improve the seal coat quality.
This paper introduces the application of emulsified bitumen slurry seal in new pavement, operation and construction of slurry seal equipment.
简要介绍了乳化沥青稀浆封层技术在新建路面上的应用,以及稀浆封层设备的操作和施工方法。
The application shows rubber powder can improve workability of slurry mixtures, and antiskid property and anti-permeability of slurry seal courses.
实际应用表明,它改善了稀浆混合料的和易性,提高了稀浆封层的抗滑性、抗渗性。
Construction technology of slurry seal is economic, rapid, effective method of pavement surface treatment, especially suiting to preliminary maintenance of pavement.
稀浆封层施工技术是一种经济、快速、有效的路面表面处治方法,尤其适于路面的早期养护。
Based on the feature of slurry seal mixture, the paper explores the application scope of slurry seal technology in highway maintenance.
基于稀封层混合料的特点,探讨了公路养护中稀浆封层技术的应用范围。
Paving slurry seal course made of SBR emulsified asphalt is an effective way for asphalt pavement maintenance, and we have had good command of this method after many trials.
采用丁苯胶乳改性乳化沥青,按适当的比例配制成稀浆铺筑沥青路面。稀浆封层是今后路面养护的主要措施。
Fast constructing, energy saving and environment protecting, very good general benefit, ect. are characteristics of the slurry seal and micro-surfacing technologies.
稀浆封层和微表处技术具有施工速度快、节能环保、综合效益好等特点。
Modified emulsified asphalt as a result of slurry seal than the ordinary fast curing time, it can be modified emulsified asphalt slurry seal than the traditional thick slurry seal.
由于改性乳化沥青稀浆比普通的稀浆封层固化时间快,所以改性乳化沥青稀浆封层可以比传统的稀浆封层厚。
Discussion is made on the application of modified slurry seal of emulsified asphalt to highway pavement preventive maintenance, which proves to be with economic and social benefits.