Proceedings of the 2024 5th International Conference on Civil, Architecture and Disaster Prevention and Control (CADPC 2024)

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45 articles
Proceedings Article

Peer-Review Statements

Peng Liu, Hüseyin Bilgin, Jialing Yang, Bin Hu
All of the articles in this proceedings volume have been presented at the 5th International Conference on Civil, Architecture and Disaster Prevention and Control (CADPC 2024) during March 8-10, 2024 in Xi’an, China. These articles have been peer reviewed by the members of the Scientific Committees and...
Proceedings Article

Corrosion analysis on grounding grid used for 220kV electrical equipment

Zefeng Li, Hao Chen, Tao Zhang, Xin Qiao, Xianda Shi
With the rapid development of the power grid, the soil corrosion problem of buried metallic components used for electrical equipments is increasing, which brings huge safety hazards to the power grid and leads to a significant increase in operation and maintenance costs. In this paper, the corroded grounding...
Proceedings Article

Digitized Drilling-Rock Perception System Based on A Three-Stage Architecture

Xi Chen, Haohan Xiao, Yufei Zhao, Ruilang Cao, Long Jiang
During the process of drilling, the drill bit makes direct contact with the engineering rock mass, and the feedback from the drill bit effectively represents the mechanical properties of the rock mass. Digital drilling technology allows for the real-time monitoring of key parameters such as rotational...
Proceedings Article

Library fire risk assessment based on variable weight theory-two-dimensional cloud model

Xianghong Cao, Zhengyu Hu, Xin Geng
The library has the characteristics of large fire load and dense personnel. Once a fire occurs, it will cause immeasurable serious consequences. Therefore, In this study, a method for fire assessment based on a two-dimensional variable-weight cloud model is proposed. Based on the variable weight theory,...
Proceedings Article

Research and exploration on flood control and management schemes in the Songli area of Dongting Lake

Qirui Ma, Peng Guo, Jiayang Wu, Wenting Gong
The Songli area of Dongting Lake is an important link between the Yangtze River and Dongting Lake, located in the two provinces of Hubei province and Hunan province in China. The water system conditions in the Songli area are extremely complex. The Songzi River, which passes through the area, connects...
Proceedings Article

Using P-wave Velocity to Monitor the Early Hydration Process of Cemented Paste Backfill for Disaster Prevention and Prediction

Zixuan Qing, Ying Shi, Sicheng Lu, Ruiyang Nie
Cemented paste backfill (CPB) is a widely used filling material in mine backfilling and underground engineering. Understanding the hydration process of CPB is essential for ensuring its stability and safety. The study utilized P-wave velocity to characterize the early hydration process of CPB. Three...
Proceedings Article

Study on seismic performance of high-strength concrete shear wall after fire considering the influence of spalling

Yukun Ji, Jun Chen, Qing Wu, Yunhu Xu
After the concrete shear wall is exposed to fire, the deterioration of concrete and steel reinforcement caused by fire, especially the spalling of high-strength concrete at high temperatures, aggravates the decrease of shear capacity and seismic performance of the wall. Based on the existing HSC shear...
Proceedings Article

Experimental Study on the Failure Modes of Reinforced Loess Slopes with Frame Pre-stressed Anchors under Rainfall Influence

Yanpeng Zhu, Ao Wang, Anping Huang, Linping Wu, Dong Cheng
The stability of loess slopes reinforced with frame pre-stressed anchors is often compromised under the influence of rainfall, yet the destabilization modes and triggering factors remain unclear. To address this issue, indoor model experiments were conducted under simulated rainfall conditions, monitoring...
Proceedings Article

Study on mechanical properties of rear fulcrum hanging basket of cable-stayed bridge

Liuhao Li, Ningbo Nie
In order to study the mechanical properties of diamond hanging basket in the construction process, this paper takes the diamond hanging basket used in the construction of Jialing River Bridge in Baiyanba as the engineering background, and uses Midas / Civil finite element software to establish the hanging...
Proceedings Article

Orthogonal experimental study on unconfined compressive strength of a novel flow filling material

Yanpeng Zhu, Tao Huang, Anping Huang, Dong Chen, Linping Wu
A certain project in Lanzhou generated a large amount of abandoned collapsible loess and red sandstone during the excavation process. In order to achieve the dual goals of saving construction resources and protecting the environment, a certain proportion of cement, fly ash, lime, and NaOH are added to...
Proceedings Article

Shear creep characterization of artificially prepared site soils

Xiuyu Ge, Zaiqiang Hu, Cheng Jin, Xi Yang, Tingxi Yang, Yi Wang, Yuxuan Wei, Chaochao Liu
Site soils have been subjected to hundreds (thousands) of years of geologic action, and more and more problems related to deformation, strength, and stability have arisen. The creep properties and long-term strength properties of soil samples with a 90:10 ratio of loess to glutinous rice paste were analyzed...
Proceedings Article

Discussion on the Research Progress and Improvement of Two-Parameter Structural Damage Model

Chen Sun, Xiaodong Li
The building structural damage model is a mathematical model whose primary purpose is to assess the damage to building structures or components under external effects such as earthquakes. Over the past decades, scholars in earthquake engineering have researched building structural damage models and proposed...
Proceedings Article

Case Analysis of Seismic Evaluation of Existing Nuclear Facilities

Xiaodong Li, Guixiang Yi, Chen Sun
Earthquake is one of the main external risk factors for nuclear power. Especially after the March 11 earthquake in Japan, the Fukushima nuclear power accident has attracted worldwide attention. The seismic margin of existing nuclear facilities in all countries has been evaluated. However, the seismic...
Proceedings Article

Experimental Study on a New Type of Earth Pressure Measurement Device for Retaining Structures

Xiao Wu, Xuefeng Huang, Fengxi Zhou, Xiaohui Yang, Nan Guo
To address the challenge of precision in existing earth pressure measurement techniques, this study introduces the use of rebar strain gauges. This novel approach utilizes the tensile forces in reinforcing bars to accurately determine the earth pressure on retaining structures. Employing a bespoke experimental...
Proceedings Article

An investigation into the disaster prevention and mitigation strategies for prefabricated shear wall constructions

He Zhou, Wenwen Gao, Yitian Chen, Shengmin Xie, Hangshen Shen, Qi Luo, Mingyu Wang, Yuqi Wang
As an important part of modern construction engineering, prefabricated shear walls are widely used at home and abroad. Because of its unique design concept and construction method, this structure can significantly improve the seismic performance and structural stability of buildings. However, the connection...
Proceedings Article

Numerical Simulation Study on the Dynamic Response Law of Gabion Wall under Horizontal Earthquake Action

Xianhan Li, Yaohui Du, Yue Gao, Junjie Xuan, Shutao Zhang
As an important seismic resisting element, the dynamic response law of the lattice retaining wall is of great significance for its design and assessment of seismic performance. Therefore, a numerical computational model of the gabion retaining wall was established using particle flow software. The horizontal...
Proceedings Article

Study on Hysteresis Performance of Precast RC Energy-Dissipated Beam-Column Joints

Zhiguang Sun
A prefabricated energy-consuming RC beam-column joint is designed to connect prefabricated notched beams with prefabricated columns by metal bolts using angles and metal damper connectors as connecting parts. The design concept of the prefabricated joint is to reduce the damage to the main structure...
Proceedings Article

Study on the applicability of thermal comfort models considering solar effects in the design of building glazing facades

Bing Song, Lujian Bai
As a main component of the building envelopes, window plays an important role in creating comfortable indoor thermal conditions. Although the increased exterior window area can improve indoor lighting and satisfy psychological needs, it can cause severe indoor thermal problems and result in building...
Proceedings Article

Numerical Investigation of Bond Interface Morphology between Normal Strength Concrete and Ultra-High-Performance Concrete under Shear Loading

Jiebo Fan, Mengkai Lin, Wen Sun
In order to address the challenge of accurately quantifying the roughness of the bond interface morphology between Normal Strength Concrete (NSC) and Ultra-High-Performance Concrete (UHPC), this study employed the spatial frequency content method to characterize randomly rough surfaces. The roughness...
Proceedings Article

Numerical Study on Smoke Temperature in Underground Plant of Hydropower Station

Chang Liu, Binbin Zhao, Kunpeng Ji, Jingshan Han, Yi Liu
Hydropower stations, as critical infrastructure for national development in China, play an essential role in electricity supply. Meanwhile, a large number of underground caverns are constructed with large fire risk threatening personnel safety. Numerical simulations on fire scenarios in hydropower stations...
Proceedings Article

Application of BIM technology in the whole process of cost management of a construction project

Zhaojia Jiang, Yuanzheng Xu
With the development of information technology, the construction industry has ushered in a series of innovations and changes. This paper analyzes the specific application of BIM technology in the whole process of cost management of construction projects, explains how BIM technology takes information...
Proceedings Article

Study on controlling the effect of chloride salt erosion and carbonation on the deterioration of shotcrete

Huamou Liu, Wanyun Lu, Guoming Liu
With the continuous expansion of the marine construction industry in various countries, the number of large-scale marine engineering structures made of concrete, such as bay bridge, port terminals, submarine tunnels etc., is increasing annually. Therefore, it is urgent to study the deterioration mechanism...
Proceedings Article

Numerical analysis of the dynamic response of an open landslide slope under seismic loading

Xiangling Li, Changyong Liu
Earthquakes are very likely to produce various geological disasters, and it is very important to study the stability and deformation characteristics of slopes under the action of earthquakes. In this paper, a three-dimensional numerical model of slope considering the structural section of rock body is...
Proceedings Article

Effect of Subgrade Boundary on Seismic Response of the High-Speed Railway Track-Bridge System

Biao Wei, Shuaijie Yuan, Lizhong Jiang, Yujie Yu
As a crucial component of the boundary conditions on both sides of the high-speed railway track-bridge system, the seismic response of the flexible subgrade structure is markedly different from that of the bridge structure. This difference has been increasingly pronounced with the widespread implementation...
Proceedings Article

Research on the Application of Blockchain Technology in Subway Construction Safety Management

Dongzhu Zhu
There are a large number of safety hazards in the construction process of subway projects, which are difficult to eliminate from the source. Currently, security risks identified based on rules often require assistance in addressing challenges such as time consumption, poor authority, poor traceability,...
Proceedings Article

Research and Application of Feeding-hoisting Equipment for Sealing Leakage in Concentrated Inlets of Earth-rock Dams

Yan Shi, Jiazheng Li, Hang Xu, Wenguang Jiang
In response to the needs of emergency concentrated leakage sealing technologies in earth-rock dams, this study focuses on research and application of feeding-hoisting tank technology for sealing leakage at the inlets. The findings indicate that the equipment offering functions like liquid level monitoring,...
Proceedings Article

Current status and prospects of quantitative geohazard risk evaluation

Yan Zhang, Shengshan Hou
Landslides, collapses, and debris flow are the most common types of geohazard, and their disaster losses are also the most serious. Geohazards not only cause casualties, but also cause serious economic losses. In order to reduce the losses caused by these disasters, it is crucial to conduct quantitative...
Proceedings Article

Spot-5 Landslide Interpretation of Normalized Difference Vegetation Index (NDVI) Satellite Imagery

Chenyuan Chiu, Fei Shen, Peisong Zhuang, Xinlong Zhang, Shichao Chen, Jialong Wen
Landslides and avalanches are common geologic hazards and the most destructive natural disasters at home and abroad. Therefore, utilizing different models and methods to explain the extent of landslides and avalanches is one of the basic methods to prevent and reduce possible disasters. Remote sensing...
Proceedings Article

Numerical simulation of progressive failure of red clay slopes based on strength weakening

Jing Wu, Mingliang Wu, Fan Jiang, Chao Liu
At present, there are relatively few domestic and foreign studies on the weakening of shear strength of red clay, and the play of residual strength of red clay has not been considered in the study of slope stability. Based on finite element analysis software, this paper carries out the influence of different...
Proceedings Article

Stability Analysis of High Filled Steep Slope Embankments in Weak Soil Layers

Borui Tao, Liang Chen
In order to ensure the safety of high filled steep slope embankments in weak soil layers, it is extremely necessary to conduct stability testing research on them. Therefore, a stability analysis study on high filled steep slope embankments in weak soil layers is proposed. Taking a main road in a certain...
Proceedings Article

Analysis of variation characteristics of negative excess pore pressure of soft clay under graded unloading

Zhiyong Liu, Junhao Li, Kang Xiao, Qingchao Hou, Yaoyao Li, Jingkun Li, Haitao Ren, Yinkun Wang
At present, the study of soft clay under unloading action mainly focuses on the strength and deformation under unloading action. In order to clarify the change characteristics of negative superstatic pore pressure of soft clay under the action of graded unloading, a theoretical analysis is conducted...
Proceedings Article

Optimising the Formulation and Properties of UHPC Material Based on Andreasen’s Model

Zhaosheng Feng, Wei Huang, Haiao Zheng, Wen Liu
Ultra-High-Performance Concrete (UHPC) is widely utilized in the construction of critical structures due to its exceptional performance. Among its variations, RPC-type UHPC demonstrates robust mechanical and operational capabilities, but its high viscosity often necessitates its use in prefabricated...
Proceedings Article

Study on Long-Term Performance of C80 Manufactured Sand High Performance Concrete

Yong Hu
By testing the resistance to chloride ion penetration and dry shrinkage performance combined with microscopic analysis, the effects of different machine-made sand mud powder content, silica fume and nano-SiO2 content on the long-term performance of machine-made sand high-performance concrete were studied....
Proceedings Article

Application of BIM Technology in Positive Design of Green Buildings Under the Background of ‘Dual Carbon’

Ranran Shang, Shuang Tian
Facing the goal of “double carbon” in our country, this research focuses on the quantitative benefits of BIM technology in the promotion and application process based on the development needs of green buildings. Through the establishment of green building evaluation index system, the impact of BIM technology...
Proceedings Article

Comparison of Wind Resistance of Street Space between Coastal Traditional Villages and Newly Built Villages -A Case Study of Qinjiang Village and Dinghai Village in Fuzhou

Qiqi Liu, Tianyu Chen, Xin Wu
In the context of building a “community of maritime destiny”, research on traditional coastal villages in China has been mainly focused on protection and publicity. Nevertheless, the fact that China’s traditional coastal villages could keep their integrity even after windstorm attacks of hundreds of...
Proceedings Article

Numerical Modeling and Analysis of Open-pit Mine Landslide Based on Oblique Photogrammetry and GDEM-GAVA

Xinming Liu, Jing Wan, Xianghua Shuai, Jiande Wang, Hongnan Qin, Yu Zhou
Open-pit mine landslides are dynamic disasters characterized by high nonlinearity and uncertainty. This paper presents a simulation of slope instability in an open-pit mine located in Guangdong Province, China, using the GDEM-GAVA method. Through an analysis of the source area, landslide mass, and the...
Proceedings Article

Stress analysis of continuous rigid bridge reinforced by extracorporeal prestressing

Yongkang Mao, Xiaojun Ning, Dejun Mao
For the force performance of continuous rigid bridge reinforced by in vitro prestressing. Firstly, the structural characteristics of continuous rigid bridge and the principle of in vitro prestressing technology are introduced, and then the basic methods of force analysis are elaborated. Then, the bending...
Proceedings Article

Slope Stability Analysis of Suichang Gold Mine Based on Numerical Simulation Method

Tao Peng, Yali Sun, Jianping Fang
The safety factor of typical slopes was determined by using Flac3D, which is based on the strength reduction method, and GeoStudio, which is based on the limit equilibrium method. Based on the analysis, the following conclusions were drawn. In the Flac3D software, it has been observed that slopes with...
Proceedings Article

Design and analysis of monitoring scheme for raft foundation of super high-rise building

Fanliang Zeng, Shengfang Qiao, Jianfeng Li, Jingqiang Hou, Lei An, Yaping Deng, Tai Yu
Differential settlement of raft foundation for super high-rise buildings easily leads to adverse effects such as concrete cracking, deformation of pre-buried pipelines, and tilting of the building, but the current settlement theory and analysis methods are still difficult to simulate the change rule...
Proceedings Article

Preliminary study on precursor information of loading and unloading failure of fractured sandstone in cold regions

Dongyang Han, Yongjun Song, Huimin Yang
The rock body engineering in the western cold region is prone to engineering geological disasters under the joint action of freezing, thawing and cyclic loading. In order to study the failure precursor information under the combined action of the two, the real-time acoustic emission (AE) monitoring test...
Proceedings Article

Analysis for influencing factors of slope stability and multivariate polynomial regression

Mingjie Chen, Pingjie Li
The stability of slope may be affected by many factors. The influence quantity and influence law of each factor are not clear. Unified and comprehensive multi-factor regression formula does not come out so far. So the strength reduction method is used to obtain 33 sets of effective sample parameter results...
Proceedings Article

Analysis of the Influence of Umbrella Anchors on the Effectiveness of Micropile Reinforcement in Channel Slopes

Xiyuan Wang, Xianzhen Cao, Xi Wang, Yilin He, Yong Xiong
The construction of micropiles is convenient, but the slip resistance is limited and the deformation control ability is insufficient, and the use of umbrella anchors and slip-resistant piles joint reinforcement is the solution. In order to study the enhancement effect of umbrella anchors on the reinforcing...
Proceedings Article

Experimental Study on the Evolution Characteristics of Pore Structure in Soil-Rock Mixtures under Stress-Permeation Conditions

Tianming Chen, Wen Sun
Within soil-rock mixtures, there exist numerous pores, and under the action of seepage, particles migrate along internal pore channels, leading to structural damage and disasters such as dam collapses and landslides. In practical situations, pore development under seepage often occurs under complex stress...
Proceedings Article

Experimental study on the bonding performance of FRP and radiation shielded concrete

Xing Liu, Lin Hua
In order to ensure the safe service of reinforced concrete structures in the storage of spent fuel and the disposal of nuclear waste under the coast, this paper proposes the idea of replacing reinforced concrete structures with FRP-barite radiation shielding concrete structures. The cohesive properties...
Proceedings Article

Study on the vibration performance of wooden floor coverings

Shiyang Liu, Shuanzhong Li
In order to explore the vibration performance of the wooden floor cover, the basic modal parameters of the structure are obtained on the basis of the on-site dynamic test, and the modal analysis of the wooden floor cover is carried out by finite element software to obtain the self-oscillating frequency,...