1Research on design of BIM model in intelligent layout system for elderly indoor environmentTONG Li-bin1-42Research and practice of real-world 3D model refinement technologyDU Ya-ming, CHEN Hao-yu, LI Yan19-223Research on improvement of elevator monitoring system under the background of artificial intelligenceXIE Yi-lin23-254Simulation analysis of through-type leaning steel box tied arch bridge during construction stageWEI Hong-lai26-295Research on design and improvement of public environment facilities under the construction of smart city: a case study of Zhengzhou bus shelterLIU Lin, DU Yu-pei30-326Landscape planning and design trend guided by the concept of sponge cityLIU Ming33-357Construction of smart city architecture system based on comparative analysis methodLI Zhong-wei, SU Cai-jiang36-408Research on low impact development facilities of sponge roadFENG Shi, MA Fu-yuan47-499Research on energy-saving performance in civil engineering managementZHU Huan-zhang50-5210Empirical study on land and space disaster risk assessment from the perspective of resilienceYUAN Wei-jun, WANG Ya-ming, SHAO Zhao-wei57-6211Analysis of new energy wind power generation technologyZHANG Jun-wei, WANG Hao72-7412Research on selection of roads and bridges in complex terrain based on oblique photography technologyWU Yu-zhao, CHEN Jie78-8013Application of intelligent technology in green buildingsWU Qi106-10814Research on intelligent bus dispatching system based on genetic algorithmLI Qing-yi, LI Wen-juan, XIE Peng, LIU Xiang-dong, YAN Li-xia116-11815Research on the operation of the intercity rapid train from Suzhou to ShanghaiDU Jie123-12516Congestion analysis and solution of west south fourth ring road in BeijingQIAN Hai-feng126-128