Experimental comparative study on lighting brightness of pavement with different colors in tunnel entrance section
In order to alleviate the adverse effects of the"black hole effect"on driving safety,this paper uses a combination of field measurement test and simulation to study the influence of colored pavement on the illumination brightness of the tun-nel entrance section.The results show that the brightness of the overall environment of the tunnel entrance section is improved to different degrees by different colors of colored pavement,and the yellow pavement has the most obvious improvement effect,the environment and pavement brightness provided by the high-pressure sodium lamp in the tunnel entrance section are higher than those of LED lights,and the spacing of the cloth lamps has a significant effect on the brightness,but the increase is not proportional to the brightness of the colored pavement.The research results can provide a reference for the design of bright-ened pavement in highway tunnel engineering.