The Traffic Capacity Variation of Urban Road Network due to the Policy of Unblocking Community

Table 3

Main parameter data of Xiamen Songbai community before and after opening.

Index	The density of road network	Average road width	Traffic density	Cycle of stoplight
Before opening	7.37	20	220	111
After opening	9.34	15	150	126
Index	Green light time	Average speed of vehicle head	Average speed of vehicle
Before opening	48	5.18	60
After opening	54	4.16	45