Abstract:To characterize the difference of exposure level when traveling on different traffic modes, measuring devices were installed on a test vehicle, to simulate people’s traverse process over different transport modes at different moving speeds. In 10 sampling days in July and August, 2013, three transport modes included foot, bicycle and electric motor were simulated by test vehicle moving at 5km/h, 15km/h and 30km/h in the urban area, respectively. Mobile measurement represented the exposure level of corresponding transport modes. Results indicated that peak exposure happened in arterial roads with expressway and bypass follow, and exposure level in the holidays were higher than that of weekdays. Comparison of mobile measurement results with literature results indicated that simulation performance of exposure to CO was superior to NOx, taus this simulation method was more effective than the traditional method.
宋兵跃, 胡可臻, 吴建平, 周杨. 不同交通模式下CO和NOx的暴露水平研究[J]. 中国环境科学, 2014, 34(11): 2734-2740.
SONG Bing-Yue, HU Ke-Zhen, WU Jian-Ping, ZHOU Yang. Exposure to CO and NOx in different transport modes. CHINA ENVIRONMENTAL SCIENCECE, 2014, 34(11): 2734-2740.