All of the articles in this proceedings volume have been presented at the 3rd International Conference on Structural Seismic Resistance, Monitoring and Detection (SSRMD 2024) during January 19-21, 2024 in Harbin, China. These articles have been peer reviewed by the members of the Scientific Committees...

Earthquakes are disruptions to the movement of the ground resulting from the abrupt release of strain energy in the Earth’s crust. The release of energy causes seismic waves, which cause vibrations in civil structures and potentially result in damage. Protecting structures against these unpredictable...

The anti-collision warning device of Three Gorges Shiplock is a kind of protection device for miter gate of shiplock. Which can absorb the energy of impacting, and slow down the ship before the crossing ship hits the miter gate because of the operation error or sudden fault. The limit detection of the...

At present, scholars at home and abroad have conducted more research on conventional steel-concrete composite bridges and conventional oblique bridge, but there is relatively little research on long-span diagonal steel-concrete composite beams that appear in engineering. The article combines specific...

In order to study the reliability of technical condition evaluation method of class I special structural bridges, Taking Chongqing Chaotianmen Yangtze River Bridge as an example, The technical status of Specifications for Maintenance of Highway Bridges and Culverts (JTG 5120–2021), Standards for Technical...

In the equipment for simulating explosion waves, the ideal test loading curve can be obtained using high-pressure air drive. To investigate the impact of initial pressure on relevant parameters of shock waves in the test section, AUTODYN16.0 software was employed to simulate the propagation process of...

The finite element and time history analysis method was used to study the dynamic response of a single cabin and folded utility tunnel under seismic conditions, considering the effects of seismic intensity and peak acceleration. The dynamic response characteristics of the utility tunnel assembly connection,...

In order to study the effects of earthquakes on the structure of large-span steel-tube concrete arch bridges under different construction states, a large-span steel-tube concrete arch bridge was selected as an actual construction case, and OpenSees was used to consider the internal forces during the...

During the flood discharge period when the deep-hole gates of Xiluodu dam were opened, obvious vibration occurred in the beams on surface orifice gate piers. In order to find the cause of vibration, in this paper, the natural vibration characteristics and vibration source characteristics of beams on...

The stability monitoring of high slope engineering is extremely important. In this paper, BeiDou Navigation Satellite System (BDS) is applied to the displacement monitoring of slope engineering in Dazhou Hospital Area of West China Hospital in Sichuan Province. The installation method of BDS under the...

In rural residential housing, there are issues such as limited homestead land area, leading to insufficient actual indoor usable space. Steel tube concrete special-shaped columns have good load-bearing capacity, occupy a small footprint, which can solve the problem of protruding indoor column bases....

Reclaimed concrete may successfully accomplish concrete recycling, cut down on resource waste, and advance environmental and green development. This work studies the impermeability performance of totally recycled coarse aggregate concrete by designing the mix ratio using the coarse aggregate found in...

The aging of asphalt is the main reason for the performance degradation of porous asphalt pavement. The purpose of this article is to investigate the aging behavior of high-viscosity agent / styrene-butadiene-styrene (SBS)-modified asphalt and asphalt mixtures. To this end, samples of asphalt and asphalt...

In order to study the stress and deformation characteristics of the PLC construction method pile cofferdam structure, this paper takes the deep-water foundation construction of a certain project as the background. The main bridge of the project adopts (90 + 180 + 90) m continuous beam arch, and the lower...

Assembled buildings need to meet impact resistance requirements during service. Incompact sleeve grouting is extremely common in assembled buildings, which can result in serious grouting defects that can significantly weaken the impact resistance of building nodes, potentially leading to continuous collapse...

In order to investigate the effect of opening radius and different ways to change the cross-sectional area on the energy dissipation capacity of a single-circle hole mild steel damper, this paper changes the hole diameter by increasing the inner and outer diameters, keeping the radius difference unchanged,...

In seasonal permafrost regions, the freezing and thawing of seasonally active layers can significantly change the site ground vibration characteristics and thus have a great impact on the seismic response of buildings. In this study, a three-dimensional finite element model of pile foundation is established...

In the Ili region of Xinjiang, there are a large number of loess slopes. Combined with the high rainfall in the Ili Valley, it often poses hazards to engineering construction. Under the influence of rainfall, the moisture content of the loess increases significantly, leading to sliding and failure at...

Since the existing numerical simulation calculation methods of vacuum stacking combined with precompression soft base treatment are mostly applied according to the vacuum degree unchanged or linearly decreasing along the depth, in fact, with the passage of time, due to the cracking of the surrounding...

The deformation of concrete dam can be regarded as the result of the synergistic action of hydraulic component, temperature component and aging component. According to the different component characteristics of deformation and the correlation of different time scales, a multi-scale combined prediction...

According to the land formation project of Shenzhen Marine emerging industry base, the influence of three kinds of reactor preloading, vacuum preloading, on the adjacent pile foundation at different distances is studied by two-dimensional finite element analysis method. The results show that (1) the...

A connector between corrugated steel webs and concrete is proposed in this paper, named cutting-plate-flange connector. Combined with finite element method, the differences among various shear connectors in the structural characteristics, mechanical performance, economy, and applicability to segmental...

Both frozen soil and liquefaction have a great influence on the dynamic response of pile foundation. Based on the OpenSees platform, a calculation model of pile-soil interaction was established. The peak ground motion of 0.6g was input and the acceleration, displacement, pore water pressure and effective...

By analyzing the influencing factors of wind load, taking the 110kV transmission tower in Zhongshan area as an example, a new wind resistance reinforcement scheme is designed for the tower. Taking the steel structure reinforcement scheme as an example, the reinforcement effect of the new “exoskeleton”...

Expansive soil has significant properties such as expansion and contraction, fracture and water strength attenuation, which leads to deformation and instability of expansive soil slope, which seriously threatens the safety construction and normal operation of transmission line towers along the line....

To overcome the shortcomings of traditional dynamic compaction construction methods, this paper uses geographic information technology, cloud computing, internet technology, and sensor technology to develop a digital construction management system for dynamic compaction. This paper elaborates on the...

In order to establish a trilinear skeleton curve model of RC columns considering stirrup corrosion, accelerated corrosion tests were carried out on 8 inverted T-shaped RC columns, and then low-cycle reciprocating load tests were carried out. The influence of stirrup corrosion on the seismic performance...

To solving the engineering problems of tunneling in backfill soils, the shallow buried concealed excavation section of the northern line of the Zengjiayan Bridge Tunnel Project in Chongqing has been taken as the relying project and numerical analysis and monitoring have been used to study on deformation...

China, as an ancient civilization with a long history, has many well-preserved ancient buildings. However, the construction of tunnels near these structures during China's urbanization process make a serious threat to their security due to the vibrations caused by tunnel blasting. Therefore, extensive...

On August 6, 2023, an M5.5 earthquake occurred in Pingyuan County, Dezhou City, Shandong Province, which was the largest earthquake in North China since 2000. This earthquake broke the 626 days of M5.0 seismic quiescence in North China after the M5.0 earthquake in a sea area in Dafeng District, Jiangsu...

Based on the seismic magnitude-frequency relationship observed for earthquakes with a local magnitude (ML) of 2.0 or higher in North China between 1970 and 2022, a maximum cutoff magnitude of ML7.3 is projected under long-term conditions. Based on a three-year-scale scanning, we forecast the maximum...

This paper studies the synchronous testing technology of cable group forces based on wavelet transform using microwave radar measured data. A wavelet transforms method-based cable force identification method was established, which includes: (1) applying continuous complex Morlet wavelet transform to...

Based on hydrogeological data and years of land subsidence monitoring data in Liaocheng City, a 3D fluid-solid coupling numerical model of land subsidence in Liaocheng City were established. The model restored the evolution law of land subsidence caused by water extraction in the area, predicted the...

Radiation shielding boxes in nuclear power plants suffer from dense and complex reinforcement and concrete that is not easy to vibrate. This places high demands on the flowability of concrete. In this study, the paste threshold method was used to carry out the paste threshold test on the flowability...

The modal parameters, including frequency and vibration mode, obtained through measuring and analyzing the vibrations of high-rise buildings under different sources of vibration, hold significant importance in understanding the overall deformation mode and seismic performance of the structures. Using...

For the research of vacuum pre-compression is still lagging behind the engineering problems, based on the Shenzhen Marine Emerging Industry Base Soft Foundation Treatment Project, this paper adopts the finite element soft foundation to establish the vacuum pre-compression modeling method, and considers...

In tunnel engineering, displacement and deformation monitoring is an important link, but monitoring data often presents complex nonlinear characteristics. Taking the construction of a highway tunnel as the background, based on the support vector machine algorithm, the variable rotation method is used...