1Recovery and suggestions of noise point adjustment data in Xiaogan City areaYANG Gang-ming4-82Research on service facilities configuration optimization of Tangshan cool sastion based on grid GIS and AHPLI Wen-zhuo, ZHANG Zai-xun, CHEN Ling-wei15-173Development of intelligent recognition program for traffic signal lamps based on Yolov5ZHENG Guo-rong, ZHANG Zun-dong, ZHAO Wen-qian, BAI Zhuo-zhuo, JIA Fei-er18-214Evaluation of road traffic operation in airport economic zone based on traffic modelZHAO Bing-qian29-315Application analysis of unmanned aerial vehicle in mine survey of open-pit miningWEI Xi38-406Design and implementation of background management system of training room based on WebZHANG Yu-chen, WANG Li-qiang45-477Establishment and research of urban three-dimensional cadasterFENG Yu-sen, ZHANG Jian-yong, YIN Xun-ran48-508Research on sustainable landscape design based on virtual reality technologyLIN Lin51-539Difficulties in VR virtual scene development based on Unity3D and ZbrushLI Zhen-yan, MA Xu, ZHANG Shu-yi, TIAN Yu, ZHANG Xiao-li70-7310Research and application of intelligent lighting guidance system for gas stationsSUN Zhong-wei74-8011Research on resonance suppression methods for building electrical energy saving systemsXUE Jing-yun, LIU A-min, WANG Zhi-yi84-8612Application of aluminum alloy formwork technology in prefabricated buildingsYANG Ming90-9213Present situation and problems of urban reclaimed water utilizationWANG Dai-yao, CAI Hua-hua, WANG Cheng-kun96-9814Research on risk management of urban rail transit engineering based on GIS + BIM technologyWEI Cun-li108-11015Application of the cantilever boring machine in the tunnel under the shallow buried section of the riverWU Jian-min114-11616Application of steel support in deep foundation pit supportWEI Qi123-12517Influence of soil-piled ramp on high-speed railway bridge structure and construction control analysisLI Xue-wei126-128 