• ISSN 0258-2724
  • CN 51-1277/U
  • EI Compendex
  • Scopus
  • Indexed by Core Journals of China, Chinese S&T Journal Citation Reports
  • Chinese S&T Journal Citation Reports
  • Chinese Science Citation Database

Current Issue

2025, Volume 60,  Issue 3

Display Method:
Impact of Interconnected Power Supply for Electrified Railways on Power Grids and Its Solutions
LI Qunzhan
2025, 60(3): 533-540, 549. doi: 10.3969/j.issn.0258-2724.20240503
Abstract:

To realize the interconnected power supply for electrified railways, it is essential not only to address the bilateral power supply between two or more traction substations within the railway network but also to solve the impacts of interconnected power supply for railways on power grids. In this pa...

Optimal Design of Power Supply Scheme for Sharing Resources in Urban Rail Interchange Stations
LIU Wei, DENG Haotian, XU Qian, RAO Xiaoming
2025, 60(3): 541-549. doi: 10.3969/j.issn.0258-2724.20230146
Abstract:

In the context of power supply resource sharing between different lines through interchange stations, optimizing the power supply system design can help reduce active power losses in the network. By considering the constraints of multi-operation scenarios, a novel optimal design method for a power s...

Hybrid Energy Storage Capacity Configuration for Traction Power Supply Systems Considering Ladder-Type Carbon Trading Mechanism
GUO Wenkai, WANG Guo, MIN Yongzhi
2025, 60(3): 550-560. doi: 10.3969/j.issn.0258-2724.20230693
Abstract:

To promote the low-carbon transformation of the railway industry in the context of “carbon peaking and carbon neutrality” , a hybrid energy storage capacity configuration method was proposed, with an optimization objective of minimizing the total cost of the traction power supply system. Firstly, by...

Nonlinear Buckling Analysis of Suspended Domes Considering Initial Curvature of Members
JIANG Zhengrong, QIU Junming, SHI Kairong, SU Changwang
2025, 60(3): 561-568. doi: 10.3969/j.issn.0258-2724.20230234
Abstract:

In order to reveal the influence laws of the initial curvature of members on the stability bearing capacity of suspended domes, a nonlinear buckling analysis of suspended domes was carried out by applying the multi-beam method to simulate the initial curvature of members and the random imperfection ...

Restraints on Seismic Performance of Slab Stone Walls of Tibetan and Qiang Residential Buildings by Reinforcement Skeleton System
MO You, YANG Baoshan, BAO Zhonghui, XU Yuanmin, CHEN Fan, LIU Baijiang, CHEN Feiyang, ZENG Yusheng
2025, 60(3): 569-579, 598. doi: 10.3969/j.issn.0258-2724.20230235
Abstract:

In order to improve the seismic performance while maintaining the original style of the slab stone walls of Tibetan and Qiang residential buildings, the construction method of putting restraints on the slab stone walls of Tibetan and Qiang residential buildings by using a reinforcement skeleton syst...

Analysis of Longitudinal Force Distribution Characteristics and Arching Mechanism of Longitudinally Connected Track Slabs in Bridge-Subgrade Transition Section
CAI Xiaopei, WANG Changchang, DONG Bo, CHEN Zelin, ZHANG Qian
2025, 60(3): 580-588. doi: 10.3969/j.issn.0258-2724.20230424
Abstract:

The mechanical behavior of longitudinally connected ballastless track slabs in the transition section of subgrade and bridge is complex, and arching disease is frequent. The П-type end spine ballastless track in the transition section of subgrade and bridge was taken as the research object, and a tr...

Determination Method of Rock Strength Based on Digital Drilling Parameters
JIA Chaojun, CHEN Fanlei, LEI Mingfeng, HUANG Juan, SHI Chenghua, LIU Di
2025, 60(3): 589-598. doi: 10.3969/j.issn.0258-2724.20230328
Abstract:

Rock strength is a critical parameter for assessing rock stability and safety. Efficient and accurate prediction of rock strength can effectively guide tunnel excavation and support. Digital drilling parameters and mechanical property data of rock were collected from various devices. By analyzing en...

Nonlinear Aerodynamic Force Identification and Nonlinear Flutter Analysis Based on Autoencoder
MEI Hanyu, LIAO Haili, WANG Changjiang
2025, 60(3): 599-607. doi: 10.3969/j.issn.0258-2724.20230261
Abstract:

In order to identify the nonlinear aerodynamic forces and calculate nonlinear flutters of a nonlinear dynamic system, an autoencoder model based on the neural network method and numerical solution of motion equation was proposed. The 5∶1 rectangular cross-section was taken as the research object. Th...

Freeze-Thaw Damage Characteristics of Anhydrite Rock Pore Structures Based on Nuclear Magnetic Resonance Technology
HOU Chao, JIN Xiaoguang, HE Jie, FANG Zhiyuan
2025, 60(3): 608-617. doi: 10.3969/j.issn.0258-2724.20230314
Abstract:

In order to study the damage characteristics of meso and micro pore structures of gypsum rock subjected to freeze-thaw cycles in cold regions, anhydrite rock was taken as the research object, and the porosity, pore size, and pore throat distribution characteristics of anhydrite rock were obtained ba...

Characteristics of Seepage Field and Structural Safety Analysis of Small Interval Tunnels with Asymmetric Seepage Boundaries
YU Bingxin, CHEN Ziquan, HE Chuan, LI Zheng, CAI Penglin, ZHANG Hang
2025, 60(3): 618-627. doi: 10.3969/j.issn.0258-2724.20230408
Abstract:

To study the characteristics of the seepage-stress field and the safety of the lining structure of small interval tunnels under asymmetric seepage boundary conditions, based on the Liantang Tunnel in Shenzhen, China, a seepage model experiment for the small interval tunnels was developed. In additio...

Comparison of Shear Behaviors of Different Concrete-Filled High-Strength Steel Tubes
WANG Jiali, WANG Ying, CHEN Xiwen, YANG Dongxu, LAI Zhichao
2025, 60(3): 628-638. doi: 10.3969/j.issn.0258-2724.20230485
Abstract:

A total of 16 concrete-filled high-strength steel tube specimens were designed to evaluate the effects of shear-to-span ratio and concrete strength on the shear behavior of concrete-filled high-strength steel tube specimens. The failure mode and shear-displacement curve of the specimens were obtaine...

Experimental Study on Rapid Determination of Soil Gravimetric Water Content and Dry Density Based on Frequency Domain Reflectometry Combined with Static Penetration
ZANG Yaohui, WANG Liujiang, MAO Hangyu, LIU Biao, LIU Sihong, FU Zhongzhi
2025, 60(3): 639-647. doi: 10.3969/j.issn.0258-2724.20230639
Abstract:

To overcome the labor-intensive and time-consuming limitations of conventional methods for determining soil gravimetric water content (w) and dry density (ρd), a rapid determination method integrating frequency domain reflectometry (FDR) and static penetration was developed. Parameter calibration te...

Influence of Stress-Free Temperature Difference on Force Characteristics of Seamless Turnouts in Plateau Areas
GAO Yuan, YANG Dongsheng, WANG Shuguo
2025, 60(3): 648-655. doi: 10.3969/j.issn.0258-2724.20230222
Abstract:

To investigate the feasibility of laying seamless turnouts in plateau areas and the influence of plateau climate on the stability of seamless turnouts across areas, the effect of stress-free temperature difference on the force characteristics of seamless turnouts under different climates, elevations...

Comparison of Stress-Dilatancy Rules and Research on Stress-Dilatancy Rule for Rocks
LIANG Jiguan, HUANG Linchong, MA Jianjun, CHEN Wanxiang
2025, 60(3): 656-664. doi: 10.3969/j.issn.0258-2724.20230231
Abstract:

In order to evaluate the prediction accuracy of typical stress-dilatancy rules on the mechanical response of common geomaterials, propose a stress-dilatancy rule suitable for rocks, and improve the accuracy of constitutive models, typical stress-dilatancy rules were compared with experimental data t...

Experimental Study on Injection Stability of Common Rail Injector Based on Spray Momentum Method
ZHAO Jianhui, XU Yu, YANG Guichun, XU Dan, WANG Wei
2025, 60(3): 665-670. doi: 10.3969/j.issn.0258-2724.20230335
Abstract:

In order to study the injection law of each nozzle hole of the common rail injector, an injection pattern measuring device for multi-hole injectors was developed based on the momentum method. Under different load conditions, the developed device was used to measure the injection rate of each nozzle ...

Research on Vehicle Head-on Collision Accident Reconstruction System Based on Inverse Analysis
LIU Yongtao, GAO Longxin, FANG Tengyuan, YAN Xingpei, YANG Jingshuai, HUA Haining
2025, 60(3): 671-678. doi: 10.3969/j.issn.0258-2724.20240169
Abstract:

To enhance the precision and effectiveness of vehicle collision reconstructions, equations for calculating collision velocities were formulated based on the conservation of momentum and angular momentum. By using rotational transformations of the collision coordinate system, an analytical model of t...

Iterative Optimization Design for Dynamic Performance Parameters of High-Speed Trains
JIANG Jie, DING Guofu, ZOU Yisheng, ZHANG Haizhu, HUANG Haiyu, LI Rong, ZHANG Jian
2025, 60(3): 679-687, 697. doi: 10.3969/j.issn.0258-2724.20220071
Abstract:

To optimize the dynamic performance parameters of high-speed trains, an iterative design framework for dynamic performance optimization of high-speed trains was established. First, dynamic design parameters were extracted, and a dynamic performance analysis model was constructed. Next, the design sp...

Dimensional Synthesis Approach for Planar Open Path Based on Chord Angle Descriptor
ZHU Liuxian, WEI Wei, LI Li
2025, 60(3): 688-697. doi: 10.3969/j.issn.0258-2724.20230148
Abstract:

To deal with huge computation and low retrieval efficiency in extracting planar open path features by a numerical atlas method, a dimensional synthesis approach was proposed for planar open paths based on chord angle descriptors. Firstly, by using the invariance of translation, rotation, and scaling...

Time-Dependent Reliability Analysis of LS-FA-211001 Suction Anchor Under Cyclic Load
YANG Shunqi, QIAN Huaming, ZHONG Zeqi, XU Guohua, HUANG Hongzhong
2025, 60(3): 698-703. doi: 10.3969/j.issn.0258-2724.20230185
Abstract:

To effectively evaluate the reliability level of the LS-FA-211001 suction anchor during application, the cumulative effect of external loads was considered, and a time-dependent reliability model was established under cyclic loads. The time-dependent reliability analysis of the suction anchor was ca...

Cutter Layout on Special-Shaped Cutterhead for Shaft Boring Machine
HUANG Hongying, GUAN Huisheng, MU Guowang, LUO Yi, XIE Yuan
2025, 60(3): 704-713, 730. doi: 10.3969/j.issn.0258-2724.20230496
Abstract:

In order to solve the problem of difficult cutter layout on a W-shaped cutterhead for a shaft boring machine, the influence of cutter installation and arrangement parameters on the rock breaking effect of cutters was studied based on the discrete element method, and the overall layout optimization s...

Cause of Rail Corrugation on Ladder Sleeper Track
SONG Qifeng, CHEN Guangxiong, DONG Bingjie, ZHANG Juncai, FENG Xiaohang
2025, 60(3): 714-721. doi: 10.3969/j.issn.0258-2724.20230573
Abstract:

To study the formation mechanism of inner rail corrugation on the ladder sleeper track in the small-radius curve, a finite element model of the leading wheelset–ladder sleeper track system was developed based on the theory that self-excited frictional vibration triggered by saturated wheel-rail cree...

4D Trajectory Prediction of Continuous Descent Operation in Congested Terminal Control Area
WANG Chao, CHEN Hanlu, QIN Hongkun, LIU Bo
2025, 60(3): 722-730. doi: 10.3969/j.issn.0258-2724.20230380
Abstract:

In order to implement continuous descent operation (CDO) in a congested terminal control area and estimate its CO2 emission reduction benefits, a 4D trajectory prediction method for CDO based on data drive and optimal control theory was proposed. Firstly, the affinity propagation trajectory clusteri...

Crew Rostering Schedule Optimization for Urban Rail Transit Through Resource Sharing
LIU Gehui, JIN Hua, PENG Qiyuan, LIU Ling, RAN Xinchen, LAN Zhen
2025, 60(3): 731-740. doi: 10.3969/j.issn.0258-2724.20230165
Abstract:

Given the context of network-level operation conditions of urban rail transit, crew resource sharing is significant for resource allocation optimization, operation cost reduction, and transport efficiency improvement. Firstly, targeted at existing fixed rostering patterns in urban rail transit syste...

Optimization Model and Algorithm of Additional Trains Scheduling in High-Speed Railway Timetables Considering Passenger Demand
ZHAO Tianyin, ZHANG Yongxiang, WANG Wei, PENG Qiyuan, GUO Jingwei
2025, 60(3): 741-751. doi: 10.3969/j.issn.0258-2724.20240637
Abstract:
Objective

Railway operators enhance the alignment between transportation services and passenger demand by making quarterly adjustments to the basic train timetable and preparing next-day train operation plans based on it. However, the structural complexity of the basic timetable significantly compli...

5G Antenna Parameter Planning for Intelligent Marshalling Station Based on Machine Learning Algorithm
CHEN Jianyi, YAN Lianshan, GUO Xinghai, ZHONG Zhangdui
2025, 60(3): 752-760, 792. doi: 10.3969/j.issn.0258-2724.20220329
Abstract:

The 5th generation mobile communication technology (5G) has advantages such as a high connection rate and large system capacity, which can support the development of marshalling station communication systems. However, the 5G antenna parameter planning is challenging due to the large amount of calcul...

Location Information Perception of Onsite Construction Crew Based on Person Re-identification
YANG bin, HU Jinming, ZHANG Qilin, WANG Congjun
2025, 60(3): 761-769. doi: 10.3969/j.issn.0258-2724.20230125
Abstract:

To obtain location information of onsite construction crew continuously with the consideration of dynamical changing, occluding, and high appearance similarity in construction scenes, a computer vision-based location information perception method for onsite construction crew was proposed. Firstly, a...

Lithium-Ion Battery Failure Identification Based on Segmented Penalty Parameter Support Vector Machine Algorithm
JIN Hui, HU Yinxiao, GE Hongjuan, LIU Weiwei, LI Binghao, LI Wenchen, SANG Yiqin
2025, 60(3): 770-780. doi: 10.3969/j.issn.0258-2724.20230287
Abstract:

In the application scenarios of unbalanced samples such as airborne lithium-ion battery failure identification, the support vector machine (SVM) algorithm has the problem of hyperplane offset separation. To address this issue, the segmented penalty parameter support vector machine (SPP-SVM) algorith...

Voiceprint Recognition of Discharge Aliasing Signals from 750 kV Transformer and Pin-Plate Based on Sparse Representation Theory and Convolutional Neural Network
BAO Yanyan, YANG Guangze, CHEN Wei, FENG Tingna
2025, 60(3): 781-792. doi: 10.3969/j.issn.0258-2724.20230177
Abstract:

Transformer insulation level and health state are crucial to the safety and stability of the power grid. In order to study the practical engineering problem that the audible acoustic signals collected outside the box may be mixed with other interference signals, such as corona sound and bird song wh...