1A study on the accessibility of urban parks based on network analysis methodDU Hong-jing, ZHANG Wang1-42Highway maintenance inspection technology and application based on autonomous vehiclesYAN Can-ze, LI Zhao5-83Research on the positioning and application of non-powered equipment at Shenzhen airport based on Beidou high-precision positioning technologyLÜ Nan, YU Qing-qing, ZHANG Bin12-154Exploring the impact mechanism of PM2.5 in urban functional areas based on geodetectors and pollutant measurementHE Quan-lin, ZHOU Yi-fan, LIU Rui-han, WANG Le-yi, ZOU Qi-yun, LI Ming-yue16-195Application research of connected vehicle technology in the construction of smart transportation in XiangyangHUANG Jin-zhou, HANG Bo, WANG Feng, XU De-gang20-236Study on urban road cross-section and setback widthDING Zhen, TANG Yuan24-267Research on the scale measurement system of digital economy in the transportation industryCHENG Peng-fei33-358Design and application of GIS-based urban geological information management systemZHU Yong-zhi, CHENG Shu-chang42-449Analysis of dam failure flood impact based on Mike for a reservoir damHUANG Zhen-jiang, LU Dian, ZHONG Ping, YANG Sheng45-4810Quantitative morphological impact of urban heat island based on machine learningCHEN Zi-jing53-5511Research on the optimization of external negative spaces around urban rail transit stations based on POEYANG Xue-li, GUO Yuan, LI Shun-long, LUO Wen-jie65-6712Analysis of key design points for the main structure of underground two-level standard stations in HefeiZHANG You-jie, SHEN Hong-bo74-7613Safety analysis of tunnel construction crossing an existing riveryZHU Xiao-wei81-8314Construction technology for vibration reduction and noise control of floating floors in super-high-rise buildingsGAO Lei84-8615Slope stability analysis of a building foundation pit in Xiong'an New AreaPANG Ruo-nan87-8916Remote water quality monitoring system based on NB-IoTFU Jia-yi, WANG Shi-xin, YANG Lin-bo, YAN Chao-qun, LAI Qing-hua99-10117Research on the integrated application of BIM technology and construction engineeringCHEN Xiang-yun, TAO Hong-yu, FAN Qin126-128 