All of the articles in this proceedings volume have been presented at the 6th International Conference on Hydraulic, Civil and Construction Engineering (HCCE 2024) during December 13-15, 2024 in Guangzhou, China. These articles have been peer reviewed by the members of the Scientific Committees and reviewers...

The calculation for the discharge through check gate is a crucial reference for scheduling operations, and it also constitutes a significant internal boundary condition in hydraulic models. In the actual operation of open channel water transfer projects, although a large amount of real-time water situation...

Due to the lack of skid resistance, poor flatness and difficult maintenance of cement concrete pavement in tunnel, it is urgent to carry out the overlay project of asphalt mixture. Aiming at the maintenance requirement of “white to black” of tunnel cement concrete pavement, the mix ratio design of reactive...

After the operation of the reservoir, the sediment deposition in the reservoir will raise the bed elevation at the dam site and reduce the reservoir capacity, which will affect the comprehensive benefits of water supply, irrigation and power generation. Taking the Fenghuangshan reservoir in Guangde City,...

The use of global climate and local weather information as input variables can effectively enhance the accuracy of data-driven monthly runoff prediction models. However, selecting appropriate inputs from high-dimensional variables remains a challenge in monthly runoff forecasting. Filter-wrapper input...

This paper discusses the on-site inspection and control strategy of dam RCC construction quality in water conservancy project, taking project A as an example. The dam of the project is a RCC gravity dam with a height of 103m and a total installed capacity of 920MW. Through the detailed analysis of raw...

The study presents an integrated approach utilizing Path Analysis (PA) and Principal Component Analysis (PCA) to investigate the driving factors of groundwater level fluctuations in the Heping irrigation district, a region critical for agricultural productivity in Heilongjiang Province, China. Based...

Cyclic steps form under various conditions and their geometry varies, but the physics that controls their geometry is poorly understood. This paper examines the geometry of cyclic steps in the Loess Plateau and explains the intrinsic physics that control their geometry. The data of cyclic steps in gullies...

This study presents a MATLAB-based approach to automate subroutine generation for ABAQUS ground stress simulations, significantly reducing the manual effort and potential for error in complex engineering projects. The automated tool achieves high accuracy and consistency in stress calculations, verified...

Accurate ground stress field modeling is essential for the design and construction of underground engineering projects. This paper presents a regression-based method for ground stress field inversion, employing least squares fitting to enhance precision and efficiency in stress field modeling. By selecting...

To manage ground displacement during unevenly loaded, deep excavation, the impact of asymmetric load on surrounding areas during multi-depth foundation pit excavation is analyzed. An example is drawn from a deep open-cut foundation pit for an underpass tunnel in Wenzhou city. FLAC3D is used to simulate...

The hybrid pumped storage power station, utilizing an existing reservoir, is expanded by integrating reversible pump-turbine units. Its operation and scheduling are tightly coupled with the original cascade reservoirs. On the one hand, reversible units, working in tandem with conventional hydropower,...

Impoundment safety appraisal is the necessary basis for impoundment acceptance of water conservancy and hydropower projects. The reservoirs without safety appraisal or unqualified appraisal will not be impoundment acceptance. Based on the aquifer safety appraisal of Jiaozishan Reservoir, this paper describes...

Karst formations and karst water-related issues significantly impact the construction and operation of tunnels that traverse mountainous karst regions. Therefore, developing technical methods to identify the patterns of karst development and the groundwater environment is a key focus in the exploration...

Porous elastic mixture is a kind of functional pavement, which possess the noise reduction ability, energy saving and carbon reduction, waste resource utilization and other composite functions. In the mixture, the polyurethane as binder, aggregates mixed with 15%-25% waste rubber particles. Compared...

The presence of abnormal rainfall stations in the basin will affect the quality of hydrological model input, thereby reducing the simulation accuracy of the hydrological model. In order to improve the simulation accuracy of the hydrological model, this paper attempts to first calculate the rainfall process...

A new type of micro pile pressure anchor composite foundation is proposed to address the geological conditions of the upper 2-4m soil layer and lower high-strength bedrock commonly found in mountainous and hilly areas. This composite foundation combines micro piles that facilitate mechanical excavation...

In order to investigate the uplift bearing characteristics of micropiles in typical weathered rock with shallow overburden in mountainous areas of Zhejiang Province, China, the vertical uplift static load tests of micropiles were conducted in Ningbo, Taizhou, and Lishui by the Infrastructure Department...

Different system conversion schemes can affect the reasonable completion state of self-anchored suspension bridges. To determine a reasonable system conversion scheme for self-anchored suspension bridges, a double tower steel-concrete composite beam self-anchored suspension bridge is taken as an example....

Taking the water-rich pebble stratum under a subway tunnel as the engineering background, this paper explores the mechanical response characteristics of multi factor changes in shield tunnel construction to the tunnel stratum. Based on numerical simulation and combined with fluid structure coupling effect,...

In this paper, to develop an automatic discrimination method for the causes of pavement diseases, the Chongqing Inner Ring Expressway is used as an engineering case to analyze the typical characteristics of asphalt pavement diseases in different road sections. The feasibility of data dimensionality reduction...

The emergency of asymmetric hybrid-girder cable-stayed bridges with different shapes of main single tower brings numerous challenges to the analysis of cable forces of completed bridges. In this paper, based on an asymmetric hybrid-girder cable-stayed bridge with fish-shuttle-shaped single tower in China,...

Grouted sleeve splices are widely used in precast concrete buildings and bridges, due to the advantages of standardized designs, factory production, and assembly construction. To ensure the integrity of the prefabricated concrete components, the mechanical behavior of grouted sleeve connections needs...

Foundation excavations are deepening, expanding, and approaching structures. Steel supports measure and manage axial force. The study regulates steel support structure power during deep excavation using a novel axial force management system for safety, efficiency, and structural integrity. Closed-loop...

This paper aims at the problem of difficult inspection of the working conditions of hydraulic pipelines in the large-area oil pipe trench on the lock surface of the Three Gorges ship lock, and proposes a visual transformation of the concrete cover plate of the oil pipe trench. The homogenization method...

Cable-stayed bridges have received extensive applications due to their superior structural efficiency for large spans and excellent aesthetic benefits. A well-optimized set of cable forces are critical for achieving the desired structural responses of a completed cable-stayed bridge under the specified...

Reliable prediction of deformation during deep foundation pit excavation is an important guarantee for construction safety. In order to improve the calculation accuracy and stability of deformation prediction in foundation pit engineering, a CNN-LSTM combined neural network model based on multi-source...

Steel fiber has a good strengthening and toughening effect on concrete, and is widely used in engineering structures. However, the irregular expansion of cracks in SFRC seriously affects the safety of the structure.in order to study that failure law of SFRC, the numerical failure model of SFRC under...

Pavement interfaces play a critical role in the structural integrity of flexible pavements, serving as contact areas that bear significant stress due to traffic and environmental conditions. Despite their importance, interface behavior under varying conditions is not fully understood, particularly in...

With the in-depth promotion of water conservancy informatization construction, the water conservancy sector has accumulated information technology hardware and software technology status, ownership, construction mode is more and more complex and variable. The operation and maintenance of these information...

The calculation of earthwork volume is an important link in controlling project investment, project budget, and construction arrangement in the construction process of highways, tunnels, bridges, and other engineering projects. It has a direct impact on project progress and project budget. To ensure...

As water resources become increasingly scarce and agricultural water demand continues to rise, deepening the comprehensive reform of agricultural water pricing has emerged as a crucial pathway to promote water conservation in agriculture, enhance water use efficiency, and achieve agricultural modernization....

Addressing the issue of fractured surrounding rock at the base encountered during the application of prefabricated inverted arches, finite element numerical simulation technology was employed. Utilizing the viscosity time-dependent Bingham fluid grout diffusion equation, and by coupling Darcy’s law with...

In order to enhance the utilization of coal gangue as solid waste, this study investigates the axial compression performance of medium-length columns composed of square steel tubes filled with coal gangue concrete. A finite element model was developed using ABAQUS software to analyze the impact of parameters...

The increasing demand for automation technology in the construction industry has driven the research on computer vision applications for construction monitoring. Spurred by current trends, this paper introduces an automated comparison system for construction monitoring based on computer vision, focusing...

The emergence of asymmetric cable-stayed bridges with different shape of main tower poses a number of challenges for analysis of construction cable force. In this paper, based on an asymmetric fish-shuttle-shaped single tower cable-stayed bridge in China, finite element software Midas Civil was adopted...

This study used finite element analysis to assess the effectiveness of a welded rebar planting scheme for reinforcing the footing of a monopole communication tower. By comparing structural performance before and after reinforcement, the analysis examined stress distribution and deformation characteristics....

In the rapid development process of infrastructure construction in our country, quality accidents occur frequently, seriously threatening the safety of people’s lives and property and causing economic losses. Accident investigation is of great significance in preventing accidents. This article focuses...

With increasing concerns over climate change and resource scarcity, sustainable construction has become a key priority. The proposed model integrates a multi-layer AI structure with three modules: data collection, intelligent prediction, and dynamic control. IoT sensors first gather real-time environmental...

Over the past 60 years, the water level in the Yangtze-Poyang systems has undergone significant adjustments due to the combined effects of climate change and various human activities, profoundly impacting the residents’ livelihoods, economic and social development, and the ecological environment. Here,...

The silt dredging project can effectively control the adverse effects of sediment accumulation at the bottom of the lake channel on the navigation channel, ensuring the full play of navigation benefits. The dehydration treatment of silt is a crucial part of the dredging project. Based on the channel...

This study examines the high-temperature behavior of ultra-high-performance concrete (UHPC) formulated with aluminate cement and various fiber and aggregate combinations. Key performance metrics, including compressive strength, mass loss, hydration characteristics, porosity, and micro-structural changes,...

Based on the investigation data of loess seismic damage over the past few decades, this paper summarizes the main types and characteristics of damaged loess slopes and establishes an evaluation method for the damage levels of loess slopes. Broadly speaking, damaged loess slopes could be categorized into...

Short-term precipitation forecasting is one of the key challenges in meteorological predictions and plays a critical role in real-time weather disaster response and mitigation. Weather conditions are primarily obtained through radar echo information, and short-term forecasts mainly rely on the prediction...

This study investigates the critical factors influencing the scheduling of prefabricated construction projects, a domain increasingly prioritized for its potential in addressing sustainability challenges in the construction industry. Drawing on factor analysis, the research identifies and quantifies...

The building industry’s high energy consumption and greenhouse gas emissions make accurate heating and cooling load prediction crucial. Traditional white box and black box methods have limitations. This paper explores Deep Neural Networks (DNNs) and the Deep - FM model, which combines Factorization Machines...

As a core component of construction engineering, the carbon emission assessment of Bridges is crucial to achieve a green and low-carbon transition in the construction sector. In order to promote the further development of the field of bridge carbon emission assessment, this study established a low-carbon...

In order to study the mechanism of shear strength deterioration of soil-rock mixtures under frost-thaw action, the frost-thaw soil-rock mixtures were studied by nuclear magnetic resonance (NMR) and triaxial shear tests. The results show that the shear strength deterioration of soil-rock mixtures with...

This paper takes the water discharge tunnel of the Maopingxi in the Three Gorges area as an example, introduce a rapidly transferable, assembled cofferdam device for reconditioning tunnel in the case of water continuously flowing and its implemetation scheme.. By forming a water-tight space on one side...

As an industrial solid waste with large reserves in China, the poor physical properties of coal gangue cannot meet the durability requirements needed for applications such as backfill enhancement for open-pit mining in seasonal freezing areas, roadbed engineering, and ecological restoration of gangue...

The dissolution of rock masses in acidic environments can lead to the degradation of pore structures and a reduction in mechanical strength, consequently making the rock mass more susceptible to creep instability. To analyze the creep damage characteristics of acid-leached sandstone under acidic conditions,...

To study the creep characteristics of sandstone after thermal shock, the sandstone specimens were subjected to thermal shock treatment, and the uniaxial creep test was carried out on the treated specimens, the change rule of the creep characteristics of sandstone with the thermal shock temperature was...

To address the high cost and energy consumption issues associated with traditional cement-based materials, and in response to the national policies of carbon peak and carbon neutrality. This study utilizes bulk solid waste to prepare a fully solid waste paste filling materials. Materials such as fly...

In this study, the effects of mass concentration, cement-bone ratio, and fine waste rate on the physical properties of cemented waste filling were analyzed. The results show that the bleeding rate decreases with the increase of mass concentration, and the effects of glue bone ratio and fine waste rate...

To improve the deformation prediction accuracy of foundation pit engineering, a centralized and distributed fusion model for multi-source monitoring data is proposed based on the correlation analysis of multi-source monitoring data. Furthermore, genetic algorithm (GA) is used to optimize Long Short-Term...

This paper explores the application of modern project management techniques in civil engineering and their impact on enhancing cost-effectiveness. Through a literature review and case studies, the research summarizes the critical roles of technologies such as Building Information Modeling (BIM), value...

Aiming at the safety monitoring requirements in the daily operation of bridges, a bridge monitoring system based on the cloud platform is proposed. The system is divided into two subsystems: the hardware monitoring system and the software monitoring system. The hardware monitoring system uses the single-chip...

Concrete as a widely used construction material, exhibits particular importance in terms of durability under extreme environmental conditions, especially under the effects of wet-dry cycles and sulfate corrosion. This study focuses on concrete made from various proportions of desert sand and manufactured...

The failure mechanism of anchored coal-rock composites was investigated through uniaxial compression experiments, which examined the mechanical characteristics and failure features of the samples under varying loading rates and coal-rock height ratios in order to clarify the specimens’ anchoring mechanism....

In response to the requirements of carbon neutrality strategy and the demand for new engineering materials, this study adopts the principle of alkali activation to prepare fully solid waste based geopolymer cementitious materials using NaOH, coal gangue (CG), granulated blast furnace slag (GBFS), and...

In order to help achieve the “dual carbon” goal in the cement industry, new engineering materials are actively introduced into green buildings, and a new type of multi solid waste low-carbon cementitious material is developed to replace traditional cement. This article uses granulated blast furnace slag...

Coal gangue, a waste from coal mining, presents significant environmental challenges but has the potential to mitigate the environmental impact of conventional construction materials when used as coarse aggregate in concrete. This study explores its chemical modification with sodium silicate, calcium...

With the continuous development of high-rise buildings, increasing use of pile foundations in actual projects. And the pile foundation is characterized by strong bearing capacity, high stability and good seismic performance. As pile foundations are often buried deep underground, the bearing capacity...

In order to effectively plan the supporting measures of slope pile foundation in high fill section, the finite element analysis model of anti-slide pile in a railway station slope was constructed by MIDAS GTS software. By changing the parameters of the pile, how these variables affect the bending moment,...

This paper, based on an ongoing mountainous area high-fill embankment project, investigates the high-fill pile foundation and cantilever retaining wall composite support structure in loess gully regions. A numerical simulation method was employed to analyze the stress and deformation process of the composite...

As the country continues to attach importance to the construction industry, China’s construction industry has also ushered in unprecedented opportunities and challenges. Architectural design is the most important link in the construction process of building projects, and the traditional design methods...

Composite modification of SBS modified asphalt, which is widely used in engineering applications, with high strength and toughness modifier, and its application in SMA asphalt mixture. Indoor experimental research was conducted on the composite modified SMA asphalt mixture, and compared with ordinary...

In view of the problem that the bearing capacity of cement mixing pile composite foundation is lower than that of undisturbed soil in the current code when the pile length is small. There are few theoretical or design studies on this issue in the existing literature. Using the theoretical analysis method,...

To study the water vapor adsorption and desorption characteristics of unsaturated loess under different initial moisture contents and environmental humidity changes, isothermal adsorption tests were conducted at various humidity levels. The experimental results indicated that relative humidity is a decisive...

The prestressed UHPC-RC composite beams without stirrups is a common new type of beam structure at present, and there is relatively little research on the shear performance and shear calculation methods of this type of structure. This article first designed an experimental plan for the shear test of...

The prestressed UHPC-RC I-shaped composite beam is a common new type of beam structure, but there is relatively little research on its torsional calculation method This article derives the theoretical formula for ultimate torque based on the theory of variable angle spatial trusses; Subsequently, the...

Using a large-span railway bridge as an example, this paper focuses on a continuous beam structure that combines an upper-deck steel truss with a concrete composite. Due to its unique construction conditions, three different deck casting methods were established, varying in casting sequence and shear...

In conjunction with actual engineering projects, due to the uneven terrain in mountainous areas, the construction of high-speed railways often encounters high embankment works. To minimize excavation and transportation of earth and rock while enhancing the load-bearing capacity, pile-supported retaining...

Given the critical role of suspender cables in bridge structures, their damage assessment is of paramount importance. To further investigate the damage assessment of suspender cables by vehicle-induced cable forces in multi-vehicle scenarios, this paper focuses on assessing suspender damage using data...

The objective of this research is to assess the seismic-induced dynamic reactions of tunnels in fault-fragmented areas and to explore efficient seismic countermeasures. Using the Tajikistan-China Highway Phase II as a reference, a numerical simulation is conducted to create a model that emulates seismic...

This article systematically compares the mechanical properties, waterproof performance and specific surface area of the traditional waterproof mortar and polymer modified waterproof mortar. The self-repairing ability of the polymer modified waterproof mortar is also discussed.

To thoroughly analyze the structural behavior and deformation characteristics of large-span curved low-pylon cable-stayed bridges, this study takes the Mo Zhai Wujiang Grand Bridge on the Chongqing Yuxiang Double-line Expressway as the engineering background. A spatial beam-element finite element model...

In order to explore the distribution law and influencing factors of the surrounding rock and lining diameter-longitudinal temperature field of tunnels in cold areas, taking a section of the Sino-Tajikistan Highway in Tajikistan as an example, a THM coupling model of tunnels in cold regions considering...

Taking the Shangmajia Plateau Highway Tunnel Project as an example, based on the mechanized supporting construction plan, the research focused on the mechanized supporting advanced geological prediction, excavation, initial support, concrete lining and other processes of the tunnel. Through the comparative...

The experiment used a new type of special water reducer for self-compacting concrete in slab ballastless track as the main raw material. By testing the workability indicators of self-compacting concrete, the influence of water reducing admixture on the performance of self-compacting concrete was studied...

In order to mitigate the impacts of disasters such as frost heave, thawing, and settlement on railway subgrades in cold regions, and based on the theory of frozen soil frost heave while considering the influence of solar radiation, this paper proposes an insulation and waterproofing measure to prevent...

To address the mismatch between construction techniques and efficiency in the context of mechanized construction, as well as the construction risks associated with significant uneven deformation faced by tunnels in shallow-buried and biased portal sections, an innovative approach using the “double-sided...