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沥青路面的施工程序和物料的要求
网址:http://www.dhfjx.cn    发布时间:2019-03-20
一.贯入式面层应按下列程序和请求施工:
1. The penetrating surface layer shall be constructed in accordance with the following procedures and requests:
1、放样和装置路缘石。
1. Lofting and installation of curb stones.
2、打扫基层。
2. Clean up the grass-roots units.
3、浇洒透层或粘层沥青。厚度为4~5厘米的贯入式路面应浇洒透层或粘层沥青。
3. Sprinkle penetrating or sticky asphalt. The penetrating pavement with thickness of 4-5 cm should be sprayed with penetrating or sticky asphalt.
4、撒铺主层石料。摊铺石料应防止大小颗粒集中,并应检查其松铺厚度。应严禁车辆在铺好的石料层上通行。
路面设备
4. Spread the main layer of stone. Paving stone should prevent the concentration of large and small particles, and should check its loose paving thickness. Vehicles should be strictly prohibited from passing on paved stone.
5、碾压。主层石料摊铺后应先用6~8吨的压路机停止初压,速度宜为2公里/小时,碾压应自路边缘逐步移向路中心,每次轮迹堆叠为30厘米,接着应从另一侧以同样办法压至路中心。
5. Rolling. After the main layer of stone paving, the initial pressure should be stopped by a 6-8 ton roller at a speed of 2 km/h. The rolling should move from the road edge to the road center step by step. Each wheel track should be stacked at 30 cm. Then it should be pressed from the other side to the road center in the same way.
二.青混合料的拌制应契合下列请求:
2. The mixing of the green mixture shall meet the following requirements:
1、依据配料单进料和拌制,严厉控制各种矿料和沥青用量。
1. According to the feeding and mixing of single ingredient, the dosage of various mineral and asphalt should be strictly controlled.
2、控制各种资料和沥青混合料的加热温度。
2. Control all kinds of data and heating temperature of asphalt mixture.
3、拌和后的沥青混合料平均分歧,无花白、无粗细料别离和结团成块等现象。
路面设备
3. After mixing, the average difference of asphalt mixtures is no white, no separation of coarse and fine materials and agglomeration.
4、每班抽样做沥青混合料性能、矿料级配组成和沥青用量实验。
4. Sampling the asphalt mixture performance, aggregate gradation and asphalt dosage in each shift.
5、每班拌和完毕时,清洁拌和设备,放空管道中的沥青。作好各项检查记载,不契合规则技术请求的沥青混合料应制止出厂场。
5. Clean the mixing equipment and empty the asphalt in the pipeline after mixing. Make all inspection records, asphalt mixtures that do not meet the technical requirements of the rules shall be prohibited from leaving the factory.
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The above content is provided by Shandong Bumblebee mobile gravel machine rental friendship, I hope to help you. For more wonderful content, please collect our official website: http://www.dhfjx.cn. Thank you for your support.
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