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ID:28295590
大小:125.04 KB
页数:12页
时间:2018-12-09
《沥青混凝土面层施工工艺(2)》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、6.5.1路面面层施工工艺框图1)路面面层施工工艺框图2)路面面层施工工艺框图说明(1)材料1、沥青①maintenancebusinessreception;(3)carmaintenanceenterpriseorcarsalesandafter-salesserviceintegrationenterprisebusinessorproductionmanagement;(4)Carmaintenanceenterpriseorcarsalesandafter-salesserviceintegrationenterprisetechnologyma
2、nagement;(5)carmaintenanceenterpriseorcarsalesandafter-salesserviceintegrationEnterprisecaraccessoriesmanagement;(6)carperformancedetectionEnterprisecarperformancedetectionandevaluation,anddetectionequipmentmaintenance;(7)cartransportenterprisecarusingmanagement;(8)insurancecompan
3、yvehiclesaccidentsiteexploration;(9)carmanufacturingenterprisecarperformancedetectionanddebugging;2.getcertificatethisteachingplansaccordingtoMinistryofeducationhighvocationaldesignedprofessionaldirectoryprepared(Professionalcode:),andintegratedintotheMinistryoflaborandsocialsecur
4、ityallfourcarmechanicinthenationaloccupationalstandardsoccupationalfunctionsandskillrequirements,studentscompletingthiscourseundertheteachingplan,coredoublecertificatecoursescoreupto60pointsormore,...2....(2)Masterofmechanicaldrawing,engineeringmechanics,mechanics,automotivemateri
5、alsandprocessingtechnology,basicknowledgesuchasElectrotechnicsand本工程用沥青质地均匀,压实度不小于96%,每批运到现场的沥青均要有制造厂的技术标准试验分析证明和出厂试验报告,说明装运数量、装运日期和规定的试验结果,并提交监理工程师核查。②对每批运到现场的沥青进行检验是否达到技术要求。2、粗集料①采用坚硬、耐磨、抗冲击的玄武岩碎石、闪长岩碎石和石灰岩碎石,碎石的粒径规格符合GBJ92-86的规定。均按有关部颁规范方法试验。②粗集料的磨耗率≤35%,压碎值≤20%,软石含量<5%。③粗集料与沥青
6、的粘附性达到规定的标准。④粗集料(玄武岩、闪长岩)其加速磨光值≥42,棱角性要求两个以上破碎面达到90%以上。3、细集料细集料采用石屑,最大粒径小于8mm,含泥量小于3%。沥青路面表层采用机制砂作为细集料,天然砂含量不大于l5%。(2)混合料配合比设计1、混合料中集料的级配①各种集料,每批材料取5~6组有代表性的试样进行筛分然后取其3~4个比较接近的筛分曲线平均值代表此种集料的级配值。②混合料的集料级配不得从一个筛级的低限变到邻近筛级的高限,而是均匀的级配,并尽量靠近级配范围的中值。各种集料的最后合成级配符合级配指标。2、混合料的配合比设计①mainten
7、ancebusinessreception;(3)carmaintenanceenterpriseorcarsalesandafter-salesserviceintegrationenterprisebusinessorproductionmanagement;(4)Carmaintenanceenterpriseorcarsalesandafter-salesserviceintegrationenterprisetechnologymanagement;(5)carmaintenanceenterpriseorcarsalesandafter-sal
8、esserviceintegrationEnterprisecar
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