The reflection crack not only affects the road appearance and drive comfort, but also greatly shortens highway service life. 反射裂缝一旦产生,不仅影响路面的美观和行车舒适性,更重要的是大大地缩短了路面的使用寿命。
Especially, the research of the highway service area is not comprehensive in our country. Many problems lack of theoretical base. The planning of the highway service area stops at the qualitative analysis which is not convincible. 特别是我国对高速公路服务区的研究还不够广泛,许多问题还缺乏理论依据,对服务区的布局规划仅停留在定性分析基础上,说服力不够。
It not only affect the design, construction and maintenance of the highway to great extent, but also become main menace to safety and efficiency of its service. 这不仅在相当程度上决定和影响着公路工程的设计、建设和维护,而且对公路的安全、高效地运营也构成了巨大的威胁。
The ascension of highway operation and management level can not only increase the economic benefit of highway and relieve heavy repaying pressure, but produce social benefits fully, promote the social and economic development along the line to make it better service for our national economy. 高速公路运营管理水平的提升不仅能够增加高速公路的经济效益,减轻沉重的还贷压力,还能充分发挥高速公路的社会效益,促进沿线地区社会经济发展,使其更好地为国民经济服务。
But can not be ignored, due to the continuous development of the logistics industry, the increasing number of cars, highway vehicle congestion, more and more serious overload, which worsened the level of service and traffic safety situation. 但不容忽视的是由于物流等行业不断发展、汽车数量的日益增加,高速公路中车辆拥堵、超载现象越来越严重,降低了服务水平恶化了行车安全状况。