目前北京市基本没有可以用来建设道路的地面空间,中心城区更是如此,因此尽量挖掘现有道路的通行能力就成为一件需要细心揣摩的事。以上一些思路不尽合理,可作为相关部门的参考。轿车进入家庭不久,北京市便受到了交通拥堵问题的困扰。由于北京市的人口基数大,轿车增速快,虽然这些年北京市道路建设投入巨大,公交系统的建设也有显著成效,市交通管理局也采取了限行和限购等政策来缓解交通拥堵问题,但实在是赶不上轿车进入家庭的速度,拥堵问题越来 At present, there is basically no ground space available for building roads in Beijing. This is even more so in downtown areas. Therefore, it is necessary to try to figure out the capacity of existing roads as far as possible. Some ideas above are not reasonable, can serve as a reference for the relevant departments. Soon after the car entered the family, Beijing was bothered by traffic congestion. Due to the large population base in Beijing and the rapid growth of cars, the construction of public transport systems has also achieved remarkable results despite the huge investment in road construction in Beijing in these years. Traffic control authorities have also adopted such measures as traffic restrictions and traffic restrictions to ease traffic congestion. However, It is impossible to keep up the speed of the car into the home, more and more congestion problem