All of the articles in this proceedings volume have been presented at the GBCESC 2024] during [July 22-25, 2024] in [Kunming, China]. These articles have been peer reviewed by the members of the [Technical Program Committee] and approved by the Editor-in-Chief, who affirms that this document is a truthful...

The SPO2IDA method utilizes the backbone curve obtained from static-pushover (SPO) analysis to approximate the incremental dynamic analysis (IDA) curve. It is a parameter analysis method based on static-pushover analysis, and essentially represents an improved R-μ-T relationship. SPO2IDA utilizes the...

Earthquakes have significant impacts on the environment and society. Most tectonic earthquakes result from relative sliding due to faults’ frictional instability. Among these, bimaterial faults, where different materials limit the fault interface, commonly exhibit rapid and unpredictable sticky sliding...

With the decrease of bridge site resources, double-deck frame bridges are more and more used in bridge construction. In order to solve the problem that the conventional movable scaffolding system is difficult to through the hole of the frame pier, a new type of split movable scaffolding system suitable...

To enhance the efficiency of bridge pre-cast construction, this study elucidates the benefits of steam curing by analyzing the effects of different curing regimes on the mechanical properties, durability and pore structure of concrete. The findings indicate that steam curing can markedly enhances the...

Engineered Cementitious Composite (ECC) materials have high ductility, but their large consumption of cement is not in line with the current demand for green economy. In contrast, alkali-activated ultra-high ductility concrete (AUHDC) without cement aligns better with the concept of green construction....

In remote ocean reefs, coral concrete made from local materials could be used as an alternative to traditional concrete. However, the application of coral concrete is limited by its low strength, high brittleness, and poor durability. To address this issue, researchers have developed alkali-activated...

Alkali-activated concrete is a new type of environmentally friendly building material. The use of industrial waste marble powder to prepare alkali-activated concrete can reduce energy consumption. This study investigates the fracture properties of waste marble powder-slag-based alkali-activated concrete...

Nowadays, the utilization of phosphogypsum (PG) as source is a hotspot along the world. This experiment investigated the impact of varying amounts of steel slag (SS) on the initial performance of PG modified with steel slag. The mechanical property and hydrated mechanism of PG-based cementitious material...

To study the axial compression performance of composite constrained concrete columns with steel tube and prestressed steel hoops, seven groups (three specimens each group) were subjected to axial compression tests of constrained concrete columns. The axial compression mechanism of steel tube and prestressed...

To investigate the ECC’s resistance to tensile cracking, an examination centered on uniaxial tensile properties of ECC reinforced with PVA fibers was undertaken. This analysis encompassed an assessment of damage evolution, the profiling of tensile stress-strain responses, and the extraction of salient...

Currently, wind tunnel pressure tests are commonly used to study the wind load characteristics of photovoltaic structures, by reducing the aspect ratio of the photovoltaic panels to meet the testing requirements. This study investigates the influence of model width/thickness ratio on the wind pressure...

Modular construction is a green and low-carbon construction method. In this paper, the effect of expansive agent (EXP), mixed steel fiber (SF) and polyvinyl alcohol fiber (PVA) on the workability of self-compacting concrete (SCC) were studied. The filling performance, passing capacity and anti-segregation...

Currently, most finite element analysis applications are relatively weak at modeling, resulting in finite element analyses of complex structural systems being trivial and troublesome. On the other hand, though computer-aided design (CAD) applications are powerful at modeling, models built in CAD applications...

Response surface methods are widely used in reliability predictions due to their accuracy and simplicity. However, commonly used response surface methods have the following problems: 1) The fitting result is greatly affected by the number of terms in the final expression; 2) the existence of insensitive...

Searching the entire input space is required to ensure the accuracy of the reliability estimation, for which existing reliability estimation methods based on search algorithms require high computational costs. To this end, this paper realizes the search of the whole input space through adaptive grids...

In recent years, the segmental self-centering bridge structure has emerged as a prominent research area in the field of bridge engineering due to its exceptional seismic performance and recoverability. This study establishes a fiber finite element model based on vibration table tests conducted on a segmental...

The diaphragm’s continuous integrity is vital to the lateral resistance capacity of buildings. However, there is a paucity of research concerning the impact of diaphragm stiffness in concrete modular structures, impeding their broader adoption in high-rise construction. This study employs ETABS to investigate...

In order to study the wear of concrete on the wall surface when it flows in the chute, the numerical simulation software Fluent was used to analyse the erosive wear of concrete on the chute, the concrete is in a laminar flow state in the chute, according to the pressure distribution of concrete on the...

There are a wide range of expansive rock and soil along the central Yunnan diversion tunnel project. In this paper, the expansive rock collected from Bendanshan tunnel of Dali II member was studied through third-party detection and laboratory experiments. Macro and micro characteristics, mineral composition,...

The frozen soil layer exhibits distinct mechanical properties compared with the unfrozen soil, leading to diverse dynamic responses of pile foundation within it under dynamic loads. Consequently, disregarding frozen soil in the seismic problem of cold region engineering is deemed unsafe. This study establishes...

Many researchers have studied the various properties of selfcompacting concrete (SCC) with the addition of several types of powders, utilizing both traditional and statistical (mathematical) methods. The novelty of our research is to use the response surface methodology (RSM) to develop a mathematical...

This study aims to analyze the influence of frozen soil layer on the seismic performance of pile foundation with low aspect ratio pier in seasonal frozen soil region by numerical simulation analysis method. A comparative analysis is conducted on the seismic performance of pile foundation with low aspect...

To investigate the impact of supplementary pile reinforcement on the vertical bearing characteristics of the pile foundation, this study employs finite element simulation to analyze the settlement and stress before and after reinforcement. The results show that the settlement of the pile foundation decreases...

The COMSOL Multiphysics software is utilized to establish a comprehensive two-dimensional model for analyzing heat transfer and phase change in the transition section of road and bridge located in permafrost region. The temperature distribution of the transition section and subgrade in permafrost region...

Compared with the distribution of onshore and near-shore wind resources, the deep and remote seas exhibit significantly higher wind speeds and richer wind resources, rendering the development of floating wind power in these regions immensely promising. The semi-submersible platform serves as a vital...

The floating wave energy power generation platform has emerged as a focal point of research in the offshore power generation sector, garnering increasing attention from scholars and researchers in the field. Due to the complex marine environment in which the floating wave energy power generation platform...

A series of shaking table tests were conducted to investigate the dynamic response characteristics of saturated sand soil sites with weak impermeable layers. The results revealed that the weak impermeable layer had different effects on the dynamic response of interbedded soil sites and intercalated soil...

The combined application of Carbon Fiber Reinforced Polymer (CFRP) and recycled aggregate concrete is of great importance in conserving resources and reducing environmental pollution. A dynamic experimental study was conducted using a double-sided shear test method, and the bonding behavior of CFRP sheet-recycled...

Compared with traditional uniform piles, stepped piles increase the load transferred to the upper soil layer, which is consistent with the distribution characteristics of the internal force of the pile, which is larger in the upper part and smaller in the lower part. It has been reported that the vertical...

Cement concrete has the advantages of abundant sources of raw materials, low cost, convenient molding, etc., and is extremely widely used in the field of building construction. Whereas, due to the high brittleness and low tensile strength of concrete, cracks are easy to occur during use, resulting in...

Tensegrity structures, characterized by self-stabilization through internal prestress, are widely employed in disciplines such as architecture, aerospace, and robotics. The form-finding problem of tensegrity structures has received considerable attention in research. This paper proposes a novel design...

Tailings are an industrial waste residue. If effectively improved, not only is it beneficial to improve the stability of the tailings dams, but also it can also convert tailings into valuable resources and achieve the resource utilization of waste. This article obtains the strength characteristics of...

Rheology has a significant impact on the long-term consolidation behaviors of clays. The rheological consolidation theory plays a vital role in the prediction of deformation of the clays. In this study, the fractional derivative-based Kelvin model (FKM) and the fractional derivative-based Merchant model...

The frequent occurrences of earthquakes often pose serious threats to the stability of geological engineering structures in the affected areas. This article takes the Pusaxi side slope in Sichuan Province as an example, this study utilizes Geo-studio numerical simulation software to conduct comprehensive...

This article uses a four-span continuous spatially slanting heterotypic stay cable arch bridge as the background, and establishes finite element models of the main girder using both a single-beam model and a beam-grid model. The calculation results of the two models show that there are certain differences...

The irregular arch bridge is increasingly favored by designers for its aesthetic appeal. However, traditional displacement measurement methods fail to meet the high-precision, high-frequency requirements for health monitoring of such Irregular arch bridge structures. Therefore, based on the Echeng Bridge...

The schemes for cable force measurement during construction of the Longwan Bridge are described and the principle of the cable force measurement with frequency method is introduced. With the measurements of cable forces of the Longwan Bridge being taken as the research background, the relations between...

Organics have an important impact on the water-holding capacity of clay, but the law and mechanism of this impact have not been studied systematically. In this paper, samples with different contents of organic matter were prepared by taking bentonite as a matrix and adding peat, and soil-water property...

The basalt fiber-reinforced autoclaved aerated concrete (BF/AAC) specimens were prepared and the corresponding fracture performance were investigated in this study. The relationship curve of load and displacement were obtained and then the crack initiation load and ultimate load were determined. Then...

Semi-flexible pavement (SFP) can effectively refine rutting problem of asphalt pavements with the combining of rigidity and flexibility simultaneously. This study focuses on interconnected porosity rate (IPR), a key indicator to control engineering quality of semi-flexible pavement, and investigates...

The prediction of post-construction consolidation and settlement is critical for assessing the deformation of a soft soil subgrade. One-dimensional consolidation creep test was conducted to analyze the creep characteristics of a soft silt subgrade of a highway constructed near Qinghai Lake. The test...

Using typical silt from the west bank of Qinghai Lake as the research object, we prepared silt specimens with Initial moisture contents of 21%, 24%, 27%. We investigated the effects of the freeze-thaw cycle times and the initial water content on the unconfined compressive strength of the silt through...

Individual traditional buildings are widespread in the Central Asian region up to day. There are special building methods and guidelines are developed. The total number of individual buildings intended for housing is more than 2 mln. One type of traditional housing is “sinch”. More than 30% of structures...

Under the background of the current national regulations and the goal of “double carbon”, it is necessary to start from the shape design of high-rise residential buildings in cold regions to reduce building energy consumption. This study summarizes the key elements of high-rise residential shape design...

To optimize the living environment for health and sustainability, a deep understanding of the interactions between pedestrian dynamics and environmental parameters is crucial. This study conducts spatial-temporal analysis of key locations in the public areas of an apartment building, revealing the spatial-temporal...

With the continuous development of society and economy, the idea of urban renewal planning is also undergoing significant changes, and people’s quality of life is gradually improving. In addition, old communities have accumulated deep historical and cultural deposits in the course of time, and the revitalization...

With the extremely climate phenomena caused by global heat waves and the urban heat island effect, how to realize low-cost construction of bioclimatic localism architectural design (BLAD) in low-level urban environments to improve the overall microclimate environment has become an urgent and strategic...

This paper provides an overview of Building-Integrated Photovoltaic (BIPV) environmental performance in different conditions. Four different technologies were selected based on their representativeness of the currently available systems and on the availability of the necessary data. Their characteristics,...

Atmospheric PM2.5 pollution has been very serious in many areas of China in recent years, jeopardizing human health. Human exposure to PM2.5 occurs primarily indoors, and reducing indoor PM2.5 concentrations is an important way to reduce human exposure to PM2.5. When the atmospheric PM2.5 concentration...

BIM technology and prefabricated technology have evolved from ideal concepts to common application technologies, bringing many opportunities and challenges to the construction industry in general, and smart buildings in particular. According to the BIM model, through software technical means, to meet...

The thermal environment of tourist attractions, particularly in regions with hot summers and cold winters, significantly impacted visitor experiences and revenue. This study applied the microenvironment simulation software ENVI-met to analyze the thermal environment of historic streets and alleys under...

In office buildings, predicting the average thermal comfort of the staff is necessary for the architect to develop the building program during the schematic design phase. To improve indoor comfort, architects focus mainly on the structure and type of the building during the schematic design phase and...

Under traditional VRF system control, room air temperature is maintained through multiple levels fan speeds (either user-specified or automatic), and regulating the opening of the electronic expansion valve based on the temperature difference between return air and the indoor setpoint temperature. This...

Since the 21st century, China’s economic industrialization and urbanization have rapidly advanced, and the quality and speed of urban comprehensive construction have significantly improved. The geotechnical engineering industry has also ushered in unprecedented development opportunities. With the increase...

The current study investigated the environment indicators of a novel intermittent solar drying system (ISD) for drying agri-food products, and the drying behavior of onion slices during study. Mathematical modeling and environmental analysis of the ISD were compared with the stationary solar drying process...

Cement solidification is one of the most widely used methods of sludge improvement, but the cement production process generates high CO2 emissions, thus a low-carbon curing agent is required. The purpose of this research is to explore the feasibility of sludge solidification by cementitious materials...

Since the release of the “Evaluation Standard for Green Industrial Buildings” in 2013 and “Unified Standard for Energy Efficiency Design of Industrial Buildings” in 2017, the field of industrial buildings in China has officially entered a new era of energy-saving and emission reduction. Energy consumption...

As cities continue to develop and urban buildings increase in number, the issue of environmental vibration affecting urban structures is becoming more prevalent. This article takes as its background the vibration issues arising from the construction of surrounding foundation pit piles for a certain high-rise...

Capillary gravity circulation cabinet is an air-conditioning terminal that integrates dehumidification, refrigeration, and heating functions. It was invented in Germany is now being applied in some office buildings in China. In this paper, the temperature field of the gravity circulation cabinet in different...

As one of the largest carbon emissions sector in China, the transportation sector accounts for about 10% of the total carbon emissions in China. Urban rail transit plays a pivotal role in promoting the green development of the transportation sector, yet it also contributes to carbon emissions. Studying...

It is essential to investigate the influence of calcium-silicate-hydrate (C-S-H) nanocomposites on the hydration process of cement at different dosages. This study presents the synthesis of C-S-H nanocomposites (NC) via coprecipitation and characterization using DLS, TEM, XRD, and FT-IR. The influence...

Centralized exhaust system commonly used in high-rise residential buildings. Kitchens are the focal point in the design of ventilation. In order to solve the problems of oil fumes reflux and odor migration, simulation studies are carried out on the uniform ventilating duct and variable pressure ventilating...

Jinan city China has a special topography. It can be described as “south flood and north water logging” during the strong rainstorm events. In order to describe this characteristics, an urban rainstorm water model is constructed in this paper. This model can consider not only the inundation but also...

The prediction of surface water resources quantity in the Danjiangkou Basin is of great significance. However, the accuracy of mid- to long-term hydrological forecasts is slightly lower compared to short-term forecasts. In order to enhance the reliability of mid- to long-term forecasts and predict water...

As human activities intensify the development and utilization of water resources, significant changes occur in the hydrological cycle and underlying surface conditions of the basin, leading to potential errors in traditional water resources assessment methods. Based on the distributed hydrological model...

Runoff generation is a key process of the hydrologic cycle. In studies, most hydrological models can’t explain how changes in the runoff generation mechanism caused by rainfall and soil conditions. Accounting for this issue, this article proposed a runoff generation mechanism index (RGMI) to realize...

To address the inaccuracies associated with the aerodynamic force coefficients and wind loads obtained from wind tunnel tests of the high-speed railway train models, this paper presents a method for predicting surface wind pressures and aerodynamic forces on trains based on Kriging interpolation model....

Better methods of forecasting the concentrations of air pollution are important in developmental of sound policies and decisions at a time when environmental concerns and the need for mitigating climate change has become important. This paper describes how climate pollution can be predicted from climate...

Seismic events pose a significant threat to the safety of bridge structures, potentially causing extensive structural damage or collapse. Structural health monitoring (SHM) systems for large-span bridges capture structural response information and generate substantial data but face issues like sensor...

The loss of monitoring data can affect the accurate assessment of bridge structural performance, making it necessary to reconstruct the missing monitoring data. Modern health monitoring systems are characterized by big data, and deep learning models are generally capable of handling large-scale data,...

Structural health monitoring systems measure structural deformations, vibrations, stress, etc., in real-time through sensor networks, comprehensively assessing the health of structures. The quality of monitoring data directly influences the accuracy of structural assessments and maintenance decisions....

This paper proposes a green, lightweight, and cost-effective wireless system for structural health monitoring (SHM) of bridges. The system utilizes an edge computing model, eliminating the need for traditional cloud services by enabling sensor nodes to collaborate with a local intelligent hub for data...

Actual structural health monitoring systems inevitably generate abnormal monitoring data, which affects the detection of structural damage. To improve the efficiency and accuracy of detecting various types of abnormal data in monitoring, this study proposes a structural health monitoring anomaly data...

The tunneling engineering plays a pivotal role in infrastructure construction. However, due to the complex construction environment, photographs of tunnel surface are often obscured by dust and smoke, which in turn affects the clarity of the photographs and the accurate identification of the structural...

The scheduling of reservoir floodgates is a crucial component of flood control measures. This paper introduces an optimised reservoir flood control scheduling model that takes into account the scheduling of reservoir gates. The objectives of this model are to minimise the number of gate operations, maximise...

Chlorination disinfection is a standard disinfection method for rural drinking water. Low residual chlorine can lead to the proliferation of microorganisms, while high residual chlorine threatens human health. To accurately determine the residual chlorine concentration, this study explores optimizing...

The perception of construction activities is crucial for intelligent construction and management. Visual data acquired through surveillance cameras on construction sites is rich in information but faces challenges such as low information density, complex analysis, and high storage demands. Construction...

Due to their relatively enclosed characteristics, tunnels facilitate rapid spread of fire and accumulation of harmful smoke gases, posing a significant threat to the safety of human lives and property. The heat release rate (HRR) is a critical parameter that characterizes the scale and severity of a...

Damage identification of structural components has always been one of the key issues in the field of structural health monitoring, which is of great significance to ensure the stability and service life of components. Although various machine learning and deep learning algorithms have given many feasible...

Against the background of climate change, exploring the runoff evolution law of water source area and water receiving area for the water transfer project is of great significance for compiling the water dispatching plan and safeguarding water safety of the basin. In this paper, the water diversion project...

Architecture and construction sectors are major global energy consumers,; underscoring the crucial importance of creating sustainable environments. Implementation of Internet of Things (IoT) solutions in building management systems is identified as an effective strategy for combating these environmental...

In the era of big data, the refined digitization of urban governance has led to the explosive growth of information data generated by various media. Effectively collecting, managing, and utilizing urban governance data is particularly important. The traditional work order generation process of innovative...

To ensure the efficient and high-quality construction process of major water conservancy projects, the innovative integrated control technology for dam construction materials in tropical regions is applied. An intelligent construction management platform applicable to the Maiwan Water Conservancy Hub...