Proceedings of the 2024 International Conference on Civil Engineering Structures and Concrete Materials (CESCM 2024)
22 articles
Proceedings Article
Peer-Review Statements
Faxing Ding, Xiaomeng Hou, Sudharshan N. Raman, Junjie Zeng
All of the articles in this proceedings volume have been presented at the 2024 International Conference on Civil Engineering Structures and Concrete Materials (CESCM 2024) during July 19-21, 2024 in Dali, China. These articles have been peer reviewed by the members of the Scientific Committees and reviewers...
Proceedings Article
Application of Rapid Socket Pipe in Dredging Engineering
Shaojun Chen, Guoquan Zhao
Aiming at the extension connection of mud discharge pipeline in dredging engineering, which usually adopts traditional methods such as stopping the work of cutter suction dredger or utilizing three-way gate valve, and there were problems such as poor continuity of construction and low efficiency of construction,...
Proceedings Article
Flood Control in the Song-Li Region Based on a 1D-2D Coupled Hydrodynamic Model
Ping Cao, Peng Guo, Haoyu Ma, Huanhuan Ba, Xuejun Xu
The Song-Li region is located in the region where the downstream of the Lishui River converges with the Songzi River, the diversion channel for floodwaters from the Yangtze River to Dongting Lake. It is one of the areas most severely affected by flood disasters in the Dongting Lake region. Since the...
Proceedings Article
The Impact of Retrofitting Elevators on the Indoor Thermal Comfort of Existing Urban Residential Buildings: A Case Study of a Typical Levelling Entrance Scheme
Ding Ding, Hao Wang, Yuanyuan Qin
In pursuit of urban sustainability, retrofitting elevators in existing residential buildings has emerged as a pivotal strategy to enhance accessibility and marketability. However, the impact of such retrofits on indoor thermal comfort remains underexplored. This study aims to bridge this gap by investigating...
Proceedings Article
Study on Modular Design and Construction of Steel Cage Skeleton in Nuclear Engineering
Yanchao Wang, Xinpan Chang, Xiaguang Liu, Jinzhen Song, Chunguang Sui, Zhen Jiang, Fengqin Zuo, Guozhen Xu
This article aims at realizing the steel cage skeleton module in nuclear engineering. The article conducts research and analysis of the steel cage skeleton module of the HPR1000, and propose standardized design methods for the division of steel cage skeleton module, node designing, module lifting, etc....
Proceedings Article
Analysis of the Current State of City Information Model Research and Construction Based on Data Mining
Zhiyuan Guo, Yue Kong, Xirui Cheng, Hanbin Luo, Zhenyuan Liu
Since the concept of City Information Modeling (CIM) was introduced, scholars in China have conducted extensive research and discussions on CIM, with the government also allocating significant resources to its development, achieving a breakthrough from non-existence to existence in CIM research and construction....
Proceedings Article
Influence of Performance Degradation of Seismic Isolation Bearings on Seismic Response of Existing Bridges
Hao Zheng, Xin Shi, Xuqi Liu
In order to study the effect of degradation of isolation bearing performance on the seismic response of in-service bridges, a continuous girder bridge is combined to analyse the effect of degradation of isolation bearing performance on the horizontal displacement of the bearing, the vertical reaction...
Proceedings Article
Fracture Behavior Analysis of Mitred Welded Joint of High Grade Steel Pipeline
Jian Chen, Haonan Zhang, Yue Yang, Yuanhong Chen, Feng Wang, Hao Wang, Xiaoben Liu
Crack is a high-risk engineering disease in civil engineering. It is necessary to master the specific types and causes and strengthen crack control. Pipeline welded joint is one of the most prone to crack position. Pipeline structures are widely used in civil engineering, especially in the field of oil...
Proceedings Article
Fracture Behavior Analysis of Abnormal Girth Welded Joint of High Grade Steel Pipeline
Haonan Zhang, Yue Yang, Jian Chen, Xiatong Wu, Feng Wang, Hao Wang, Xiaoben Liu
In recent years, improving the safety of civil engineering structures has become an important part of structural development. In order to improve the safety of oil and gas transportation systems, it is necessary to focus on pipeline safety. The study focused on an X80 high-grade steel pipeline with a...
Proceedings Article
Study on a Method for Evaluating Accuracy and Reproducibility Based on Uncertainty Theory
Yang Liu, Chan Huang, Wei Lin
For engineering experiments such as marine trials where there is no explicit error function or it is difficult to establish a mathematical model for reproducibility, a computational method is proposed to assess their accuracy and reproducibility. First, calculate the combined uncertainty of various physical...
Proceedings Article
Research on Optimizing the Partition Plate Design for the Super-tall Piers of Partial Cable-stayed Bridges in Mountainous Areas
Shaohui Xiong, Lu Kuang, Xuefeng Dou, Zuoqiao You, Chaojie Miao
Due to the topographical constraints in mountainous areas, hollow thin-walled high piers are typically employed for highway bridges. To enhance the stability of these high piers, both transverse and vertical diaphragms are usually installed, which, however, increases construction difficulty and reduces...
Proceedings Article
Shaking Table Test of Liquefiable Site-Bucket Foundation-Offshore Wind Turbine Structure Seismic Response
Haibin Xu, Kaiyuan Liu, Xiaogang Jia, Shiping Lan, Weiyu Ling, Chaoyue Li, You Xie
In order to explore the dynamic response of the superstructure and the deformation characteristics of the site after sand liquefaction of offshore wind turbine foundation under the combined action of wind, wave and earthquake, a large-scale shaking table test of offshore wind turbine suction bucket considering...
Proceedings Article
Investigation of Noncontact Optical Image-based Methods for Monitoring of Static and Dynamic Deformation of Transport Infrastructures
Zhijun Wang, Weijian Li, Mingliang Zhao
Deformation properties including displacement is a key factor for determining accurate behavior of transport infrastructures. In this paper, two noncontact methods named 2D and 3D optical measurement methods were developed and tested to measure deformation properties of structures under static and dynamic...
Proceedings Article
Optimum Parameters of Kelvin-defined Dampers Connecting Symmetrical Three-adjacent-structure System
Yushuang Guan, Hongyu Li, Huangsheng Sun
Based on the simplified model of symmetrical three adjacent structures interconnected by Kelvin-modeled dampers, the influences of connecting parameters, i.e., stiffness and damping, on the structural seismic responses are investigated numerically. Taking the structural vibration energy as the optimization...
Proceedings Article
Research on Vibration Comfort of High-Rise Buildings
Xinxin Zhang, Ruoyang Zhou, Xiaoxiong Zha
In order to study the vibration comfort of high-rise industrial plants, this paper takes a high-rise industrial plant under construction as the background, uses the finite element software to establish the overall structure model of the plant, applies excitation to a certain floor, and extracts the vibration...
Proceedings Article
Study on the Vibration Comfort of a Large-span Composite Floor Gymnasium-Part I
Xinxin Zhang, Ruoyang Zhou, Xiaoxiong Zha
This study assesses the vibration comfort of a large-span steel-concrete composite gymnasium floor system in an under-construction primary school. The analysis considers human-induced vibration conditions before and after soil coverage and grass planting. Acceleration time histories were recorded, and...
Proceedings Article
Study on the Vibration Comfort of a Large-Span Composite Floor Gymnasium-Part II
Xinxin Zhang, Ruoyang Zhou, Xiaoxiong Zha
In the context of a new elementary school under construction, an experimental study was conducted on the vibration comfort of a large-span steel-concrete composite floor gymnasium under various human-induced conditions. The entire gymnasium was modeled using finite element software, which simulated the...
Proceedings Article
Study on Numerical Simulation Analysis of Foundation Pit Excavation Stability on Expansive Soil Slope
Xun Wang, Ligong Yang, Yuting Zhang, Zhengyu Duan, Lu Wang
Expansive soil, also known as “expansive soil”, is a kind of cohesive soil whose volume expands violently after soaking in water and shrinks significantly after losing water. This kind of soil will cause serious harm to buildings. In the excavation of foundation pit on expansive soil slope, because the...
Proceedings Article
Study on the Characteristics of Local Wind Pressure Variations in Open Circular Arc Large-Span Roofs
Shengshi Wang
The wind tunnel test research on the open ring-arched large-span roof, based on the wind tunnel test results, analyzed in the wall under different opening rate of the ring-arched local roof shape factor change rule. The results show that: As the opening rate increases, wind pressure on the outer edge...
Proceedings Article
Research on Improving the Spatial Arrangement of Dampers Based on Multi-Objective Optimization
Chuang Peng, Bei Xiong, Xinran Li
The research aims to optimize viscous damper-based seismic reinforcement for single-span reinforced concrete frame structures. In this case, the fast non-dominated sorting genetic algorithm II (NSGA-II) based on multi-objective optimization is adopted to improve the crossover operator and the mutation...
Proceedings Article
Research and Analysis of Disease Characteristics of Road Inspection Wells in Soft Soil Areas
Tianrong Huang, Yingjun Gan, Ruihua Yang
Inspection well diseases are relatively common in soft soil areas. In response to the problem of road inspection well diseases in soft soil areas, a disease index system was established through systematic research, and the characteristics of road inspection well diseases in soft soil areas were analyzed...
Proceedings Article
Calculation of Across-wind Equivalent Static Wind Load on Typical Rectangular Tall Buildings
Zhengwei Zhang, Yong Quan, Ming Gu
Due to the complexity of crosswind loads, only a few national codes/standards in the world provide calculation formulas. The high frequency force balance (HFFB) technique was used to get the across-wind base moment coefficients and power spectra by assessing the rigid models of 71 typical rectangular...