公路建设的工程施工,历来都是野外露天作业。天天同土、砂、石、沥青等打交道。就拿加热沥青来说,一般都是由人工从沥青池中挖运进锅,再用柴或煤加热。这不仅烟熏火燎,工人的劳动强度大;而且污染环境,危害工人的身体健康。同时,能源消耗多,成本高,质量也难保证。如何做到文 Construction of highway construction, has always been open-air field operations. Every day with the soil, sand, stone, asphalt and other dealings. Take heated asphalt, are generally manually from the pool of asphalt dug into the pot, and then use wood or coal heating. This is not only a smoky thing, but also a worker’s labor intensity. It also pollutes the environment and jeopardizes the health of workers. At the same time, energy consumption, high cost, quality is difficult to guarantee. How to do it