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改善提高公路的路面技术状况以适应汽车运输的需要,是当前公路交通方面一项迫切任务。加铺黑色路面是解决这一任务的主要方向。道路渣油是各炼油厂用大庆原油减压蒸馏提炼出轻质燃料油及润滑油后所剩余的副产品。以前并无生产规格,定名不一,有称塔底重油、渣油、常压或减压渣油等。1964年间经有关单位协商,定名为道路渣油(以后简称渣油),由石油五厂制定出企业标准。在公路和城市道路部门研究利用渣油修筑路面始
Improving the technical conditions of the road surface to meet the needs of motor transport is an urgent task for the current highway traffic. To pave the black road is the main direction to solve this task. Road residue is the refinery with Daqing crude oil vacuum distillation of light fuel oil and lubricants after the remaining by-products. There is no previous production specifications, names vary, there is a heavy oil tower, residue, atmospheric or vacuum residue and so on. Negotiated by the relevant units in 1964, named for the road residue (hereinafter referred to as residual oil), from the five oil companies to develop business standards. In the road and urban road departments to study the use of residual oil to build pavement