All the articles in this proceedings volume have been presented at 2023 5th International Conference on Civil Engineering, Environment Resources and Energy Materials (CCESEM 2023) during October 27-29, 2023 in Xiamen, China. These articles have been peer reviewed by the members of the [Scientific Committees...

Waste mud generated during the construction of shield tunnels needs to be treated and cleaned before disposal due to its complex material composition. Various technologies are available for the treatment and disposal of waste mud, including sedimentation, filtration, centrifugation, incineration, and...

The production process of bricks made from waste mud was optimized in this study by investigating the effects of various factors on compressive strength, including curing agent formula, molding pressure, moisture content, and dosage. Economic benefits were also analyzed based on market conditions, demonstrating...

The attenuation of adhesion between asphalt and aggregate is the main cause of pavement disease. The research on the interface between asphalt and aggregate is a hot issue to improve the performance of asphalt mixture and the durability of asphalt pavement. In this paper, Haiyun 70#, Haiyun 90# asphalt...

Phthalate esters (PAEs) are one of the new pollutants widely used by human beings, which are widely present and not easy to be degraded, and have received much attention. In order to understand the concentration and pollution characteristics of PAEs in the water body of Danjiangkou Reservoir during the...

An innovative bromination leaching system for gold leaching technology research. The conventional liquid bromine+sodium bromide leaching system has an acidic pH value and high leaching temperature requirements. At the same time, liquid bromine is highly toxic, volatile, and has strong irritation and...

For buildings with large open areas inside, air distribution is the key to influence the ventilation and cooling effect during summer time. The design of their air-conditioning systems is different from traditional buildings, which must pay attention to the influence of chimney effect. This study adopted...

With the goal of achieving near-zero energy consumption of public buildings in cold areas, passive technologies such as high-performance envelope structure and building shading are adopted to minimize the basic demand for building heating and cooling, and active energy saving systems such as high-performance...

The design method and production process are presented in this paper for the fully dry-connected prefabricated slab, which consists of lower base slab units, upper cover slab units and connection systems. The cover slab units, the base slab units, and the connection systems form a whole slab that has...

The harmonious concept of biophilic design is currently receiving a great deal of attention in the field of architecture, especially in response to the growing design of living environments, which reflect new forms of architecture that are more relevant to today's society. Open questions and controversies...

Xiamen Bailu West Tower is a super high-rise building, its core tube is designed to be retracted synchronously along the height of the peripheral shear wall, and the construction method of the core tube is the integral climbing steel platform formwork system + the formwork support system of the inclined...

The three-dimensional kitchen waste treatment plant has the characteristics of intensive use of land resources, and has been applied in the new kitchen waste treatment plant in mega cities. But the super large scale of the foundation pit brings challenges to the safe construction of the foundation pit....

Microcapsules were prepared by in situ polymerization with an average particle size of 198μm. The self-healing properties and mechanical properties of microcapsule cement sand adhesive specimen were measured by the strength recovery rate. And the self-healing properties of self-healing cement substrates...

Nowadays, global warming has caused phenomena such as glacier melting, reduction of the Arctic layer, sea level rise, and changes in rainfall patterns, which have a profound impact on human survival systems. From a global perspective, transportation has become one of the most important and fastest-growing...

With the continuous development of remote sensing technology, more diverse and detailed remote sensing data are widely used in the field of ecological environment monitoring, and at the same time, new data application and processing methods are born by virtue of its high resolution, high precision and...

China ranks as the third-largest country in terms of the distribution area of perennial frozen rock in the world. Perennial frozen rock poses a significant constraint on ground transportation extending to high-altitude or high-latitude frigid regions. This paper takes the blasting construction at the...

There is increasing demand for strengthening ageing steel structures, and bonded carbon fiber reinforced polymer (CFRP) plates strengthening is becoming more widely used. The technique can be advantageous compared to traditional welded steel plate methods, due to its ease of installation, a high strength-to-weight...

Natural disaster is one of the important factors threatening the safety of human life and property, natural disaster investigation and assessment can effectively help human beings to understand the mechanism of natural disasters, the response process and the level of ability to defend against natural...

The assessment of Ningbo Hangzhou Bay Coastal Wetland Protection Project is an important measure for the ecological restoration of ecological development. Combined with the collected data and the current situation investigation results, the changes of marine hydrodynamic environment, seawater quality...

With the development of railways and tunnels’ construction, more and more plateau tunnels are constructed. However, the construction of plateau tunnel is faced with many safety hazards, such as geological disasters, hydrological disasters, heavy snow and so on. Therefore, it is particularly important...

In order to further reduce the life cycle cost and carbon emissions of green residential buildings, this paper proposes a dual-objective optimization framework based on the coupling of Support Vector Machine (SVM) and Non-dominated Sorting Genetic Algorithm II (NSGA-II). The framework simulates the design...

The construction of working shafts in shield tunneling projects is a challenging endeavor marked by deep excavation and intricate operations. It is further compounded by the frequent occurrence of water inrush accidents, particularly in regions where karst development is prevalent in the surrounding...

A numerical solution for solving plastic stress field based on the lower bound theorem is proposed in this paper. The method uses the node equilibrium equations rather than the element equilibrium equations. The equilibrium differential equations over the area of element around the node are transformed...

The incompressible, viscous and steady fluid is studied basing the energy dissipation equation, motion equations, continuity equation and boundary conditions. It is proved that the necessary and sufficient condition of the energy rate obtaining the extreme value is the vorticity field meeting the harmonic...

Promoting energy conservation for buildings towards a state of ultra-low energy consumption and near-zero energy consumption has evolved into a top priority in the process of achieving the goal of “carbon dioxide peaking and carbon neutrality” in the building field. Conceptually, the goal of near-zero...

The underground rock mass, especially the surrounding rock of the offshore orebody, has been in the groundwater environment for a long time, and the hydrochemical corrosion has become an important factor affecting the mechanical strength of the surrounding rock. At the same time, the underground environment...

The earth pressure with finite width is often encountered in engineering. Theoretical research and engineering practice show that the classical Rankine and Coulomb equations are not suitable for active earth pressure with finite width. In this paper, based on the lower bound theorem in plastic mechanics,...

The traditional fixed catenary and the existing translational mobile catenary cannot meet the working space requirements of large machinery on the railway power supply loading line. Therefore, this article has designed a sunken mobile catenary and completed non-electrified operational test and electrified...

In the process of tunneling through conglomerate formations containing abundant water and pebbles, disc cutter wear is an unavoidable issue for shield tunneling. To effectively alleviate this problem, a constant-pressure cutter replacement technique utilizing hollow piles tailored for water-rich sandy...

The GM(1,1), Verhulst and Polynomial model have been widely applied in geotechnical engineering field. The correct selection of the models is of vital importance when the prediction accuracy and rationality of the construction scheme is considered. In this paper, based on simulation of surrounding rock...

Caoyang Community is the first new worker village built in China after the liberation, carrying a long historical significance. However, its energy-saving renovation started relatively late and requires more attention. Based on the historical style and characteristics of Caoyang Community, this article...

Cement-based materials undergo deterioration in a sulfate environment with different pH values. This work aimed to investigate the performance of cement mortar against hydraulic fracturing exposed to sulfate environment with different pH values. For this purpose, a series of hydraulic fracturing tests...

Domestic sewage has always been one of the main causes of river pollution. In this paper, a weighted grey correlation model is established to judge the influence of many factors, including domestic sewage, on river pollution. In the process of establishing the model, the AHP analytic hierarchy process...

Xi ‘an Tourism Avenue is the main planning road of the north span. Based on the research background of Tourism Avenue, this paper discusses the influence of double-line foundation pit and shallow buried tunnel on high-pressure tower in loess area. The three-dimensional model of foundation pit and tunnel...

Previous earthquake disasters have proven that tunnel structures spanning faults have a greater risk of damage during earthquakes. However, underground tunnel engineering is a lifeline project related to the national economy, and ensuring its safe and reliable operation during earthquakes is of great...

To investigate the impact of opening factors on the ventilation of enclosed buildings, numerical simulations were conducted to analyze the coupling airflow between upwind and downwind buildings. The study focused on the effects of window opening percentages (5%, 7.5%, 10%, 12.5%, and 15%) and the height...

Reinforcement with waste tires is an emerging method for enhancing the performance of road subgrades. To investigate the effect of tire burial depth on performance of subgrade, a numerical model was established using FLAC3D to simulate and analyze settlement, soil pressure distribution, and maximum stress...

The grouted sleeve connector is the main type of tension node between precast concrete member and cast-in-place joint. This paper is focused on the stress-strain relation of different parts of the grouted sleeve connector to predict the axial force of the joint. According to grouted sleeve connector...

The cube compressive strength and splitting tensile strength of16groups of hybrid fiber Reinforced and Slag replacing concrete (HFRSSC) were tested by orthogonal test method. The effects of basalt fiber, carbon fiber and slag on the mechanical properties of HFRSSC were studied. The test results show...

The construction and development of underground space are of great strategic significance for optimizing urban spatial layout and comprehensively utilizing land resources. With the rapid development of underground ring roads and public space, the construction of large-scale deep foundation pits in water-rich...

Practical experience in underground construction has shown that the grouting uplift and tilt correction technique is more effective in addressing structural tilting issues that arise during construction. In order to enhance the study of the strengthening effects during the grouting uplift process, this...

This study involves the numerical simulation analysis of geotextile pullout tests, followed by a comparison with the pullout test results to establish the reliability of the numerical simulation calculation model. Subsequently, the study primarily investigates the impact of various parameters, including...

The collapse of karst roadbed endangers people's lives and property, and existing treatment methods can also cause secondary collapse. Geotextile treatment methods have been proven to be effective, but there is relatively little research on different arrangements of geotextiles to treat karst collapse....

The pull-out test is a methodology employed for the evaluation of various critical mechanical performance parameters of materials, and it holds significant importance in the realms of material selection, design, and quality control. In this study, the tensile testing standards were combined with the...