• ISSN 0258-2724
  • CN 51-1277/U
  • EI Compendex
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2016 Vol. 29, No. 2

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Frontiers and Challenges of Sciences and Technologies in Modern Railway Engineering
ZHAI Wanming, ZHAO Chunfa
2016, 29(2): 209-226. doi: 10.3969/j.issn.0258-2724.2016.02.001
[Abstract](1769)
Abstract:
The article reviews the most recent developments in China and abroad in four key fields of modern railway engineering: high-speed railway, heavy-haul railway, urban rail transit and maglev transport, with particular emphasis on the status and position of Chinese railways in the world. Focusing on th...
Dynamic Evaluation Index System for Spatial Alignment of High-Speed Railway
WANG Kaiyun, LÜ, Kaikai
2016, 29(2): 227-235. doi: 10.3969/j.issn.0258-2724.2016.02.002
[Abstract](746)
Abstract:
To study overall characteristics of the wheel-rail dynamic interaction in the spatial alignment of high-speed railways, a method for researching the dynamic evaluation index system for spatial alignment of high-speed railways was proposed based on vehicle-track coupled dynamics theory, in which dyna...
Frequency-Dependent Characteristics of Air Spring
CHI Maoru, GAO Hongxing, ZHANG Weihua, ZENG Jing, WU Pingbo
2016, 29(2): 236-243. doi: 10.3969/j.issn.0258-2724.2016.02.003
[Abstract](819)
Abstract:
In order to study the influence of different physical parameters of an air spring on its dynamic characteristics, a quarter-car model consistent with experimental conditions was set up using the simulation software ASDS that is based on the TPL-ASN air spring model. With the model, influence laws of...
Generation Mechanism for Plolygonalization of Wheel Treads of High-Speed Trains
CHEN Guangxiong, CUI Xiaolu, WANG Ke
2016, 29(2): 244-250. doi: 10.3969/j.issn.0258-2724.2016.02.004
[Abstract](704)
Abstract:
In order to understand the generation mechanism for plolygonalization of wheel treads of high-speed trains and to suppress the polygonal wear of wheel treads, a friction-induced self-excited vibration model for wheelset-track system consisting of a wheelset and two rails was set up based on the fact...
Development and Challenge of Digital Design of High-Speed Trains in China
DING Guofu, JIANG Jie, ZHANG Haizhu, MA Xiaojie, LI Rong, ZOU Yisheng, ZHANG Jian
2016, 29(2): 251-263. doi: 10.3969/j.issn.0258-2724.2016.02.005
[Abstract](772)
Abstract:
The digital research of high-speed trains is an important means to help break through the key theories and technologies, and also a means to adapt to the rapid customization of personalized and diversified demands. Digitalization-based network, information and intelligence are the future direction o...
Review of Rail Corrugation Progress
JIN Xuesong, LI Xia, LI Wei, WEN Zefeng
2016, 29(2): 264-273. doi: 10.3969/j.issn.0258-2724.2016.02.006
[Abstract](1048)
Abstract:
Rail corrugation leads to fierce vibration, strong noise and fatigue of vehicle and track, and discomfort for passengers. Severe corrugation may cause derailment accident. This paper briefly introduces the distribution of railway rail corrugation all over the world and its basic characteristics, and...
Research on Wheel/Rail Rolling Contact at High Speed and Fatigue Crack Propagation in Rail
JIANG Xiaoyu, LI Xiaotao, LI Xu, CAO Shihao
2016, 29(2): 274-281. doi: 10.3969/j.issn.0258-2724.2016.02.007
[Abstract](706)
Abstract:
To analyze the rolling contact fatigue damage of wheel/rail for high-speed trains, the distribution of contact forces between wheel and rail was obtained by introducing the strain-rate effect. Based on the maximum circumferential stress, the possible propagation angle of the crack was counted when a...
Research and Prospects of Simulation Experiment on Wheel/Rail Fatigue Damage
LIU Qiyue, HE Chenggang, HUANG Yubin, MA Lei, WANG Wenjian
2016, 29(2): 282-290. doi: 10.3969/j.issn.0258-2724.2016.02.008
[Abstract](709)
Abstract:
The wheel/rail fatigue damage significantly influences the operation safety of high-speed and heavy-haul railways. The research obtains widespread attention. This paper summarized main research methods of the wheel/rail fatigue damage. It was noted that the simulation experiment had became an import...
Characteristics and Application of Urban Rubber-Tyred Self-Steering Trams
LI Fu, YANG Yang
2016, 29(2): 291-299. doi: 10.3969/j.issn.0258-2724.2016.02.009
[Abstract](786)
Abstract:
The application and development of urban rubber-tyred self-steering trams across the world are reviewed. Taking as examples the typical rubber-tired Translohr tram in France, the straddle monorail vehicle in Chongqing, China, the suspended monorail vehicle SAFEGE in Chiba, Japan and the rubber-tired...
Discontinuous Deformation Analysis Method and Its Applications to Disaster Prevention
ZHAO Xingquan, ZHANG Yingbin, CHEN Guangqi, YU Pengcheng, HUAGN Xiaofu, CHEN Yanyan
2016, 29(2): 300-312. doi: 10.3969/j.issn.0258-2724.2016.02.010
[Abstract](674)
Abstract:
In order to explore the characteristics of geological hazards induced by earthquake, the discontinuous deformation analysis (DDA) was used to simulate the failure processes of rock collapses, landslides, and breakwaters under the earthquake loading. Particularly, the influence of the earthquake load...
Self-Organized Criticality of Mountain System Catastrophic Behaviors
YAO Lingkan, HUANG Yidan
2016, 29(2): 313-330. doi: 10.3969/j.issn.0258-2724.2016.02.011
[Abstract](680)
Abstract:
In order to study the macro-dynamic behavior of mountain systems, a view point was proposed by Davis's theory of the erosion cycle that valleys in late childhood or mountains in middle adulthood have intrinsic properties of self-organized criticality(SOC). Based on Strahler's integral, a method for ...
Some Key Problems on Debris Flow in Wenchuan Earthquake Area
HU Xiewen, HAN Mei, LIANG Jingxuan, WANG Yan, HONG Meiling
2016, 29(2): 331-340. doi: 10.3969/j.issn.0258-2724.2016.02.012
[Abstract](738)
Abstract:
After the Wenchuan earthquake on May 12, 2008, some initial treatments, such as silt dams and drainage ditches which were built in debris flow gullies in the earthquake area for debris control, showed a poor performance and went into a failure condition because of the underestimated launch quantity ...
Numerical Simulation of Wind Characteristics over Bridge Site Near Y-shaped River Junction in Mountainous Area
LI Yongle, TI Zilong, WANG Bin, LIAO Haili
2016, 29(2): 341-348. doi: 10.3969/j.issn.0258-2724.2016.02.013
[Abstract](707)
Abstract:
To study the wind field characteristics in bridge site under the influence of Y-shaped river junction in mountainous areas, a long-span suspension bridge built over a deep-cutting gorge near a Y-shaped river junction is regarded as a typical example and a numerical model for the wind field distribut...
Field Measurement Study on Wind Characteristics at Puli Great Bridge Site in Mountainous Area
HUANG Guoqing, PENG Liuliu, LIAO Haili, LI Mingshui
2016, 29(2): 349-356. doi: 10.3969/j.issn.0258-2724.2016.02.014
[Abstract](665)
Abstract:
To obtain the wind characteristics in mountainous area, the wind field measurement at Puli Great Bridge site was conducted. A data collection system for high-frequency wind speed based on wireless transmission was developed. The mean wind characteristic was analyzed. The non-stationarity and non-gau...
Theories and Engineering Practices of High-Speed Railway Turnout System: Survey and Review
WANG Ping, CHEN Rong, XU Jingmang, MA Xiaochuan, WANG Jian
2016, 29(2): 357-372. doi: 10.3969/j.issn.0258-2724.2016.02.015
[Abstract](938)
Abstract:
In order to promote the development of the high-speed railway turnout industry, the academic research situation, problems, concrete countermeasures and development trend in the field of the international high-speed railway turnout were reviewed systematically, including the components selection and ...
Digital Railway Location System Based on Virtual Geographic Environment
YI Sirong, NIE Liangtao
2016, 29(2): 373-380. doi: 10.3969/j.issn.0258-2724.2016.02.016
[Abstract](765)
Abstract:
To realize the railway location design with 3D entity in a vivid 3D geographic environment, the digital railway location design system based on virtual geographic environment was developed.Integrating space information technology, digital photography measurement technology, geographic remote sensing...
Acoustic Performance of Asphalt Concrete Underlayment for High-Speed Railway Substructures
QIU Yanjun, DING Haibo, ZHANG Tianyang, YANG Enhui
2016, 29(2): 381-387. doi: 10.3969/j.issn.0258-2724.2016.02.017
[Abstract](658)
Abstract:
To compare the rail noise levels with different substructures, a sound-solid coupling model was established using FEM-based ABAQUS software to simulate noise changes in the sound field generated from structural vibration. Sound pressure values were selected from the sound field and transformed to so...
Key Techniques of GNSS Ground-Based Augmentation System and Location Based Cloud Service
HUANG Dingfa, ZHOU Letao, LU Jiankang, MEI Xi, FENG Wei, ZHANG Xi, YAN Li
2016, 29(2): 388-395. doi: 10.3969/j.issn.0258-2724.2016.02.018
[Abstract](727)
Abstract:
To accomplish a GNSS (global navigation satellite system) ground-based augmentation system, a high-precision location based service (LBS) platform using augmentation reference station network (ARSNet) was developed independently. The ARSNet was tested in comparison with the international representat...
Precise Simulation Method for Dynamic Data Driven Landslide Hazards
ZHU Qing, DING Yulin, MIAO Shuangxi, CAO Zhenyu
2016, 29(2): 396-403. doi: 10.3969/j.issn.0258-2724.2016.02.019
[Abstract](693)
Abstract:
As the consequences of climate changes and human activities, precise modeling of landslide hazards in complicated topographical and geological environments has become a serious problem in the world. The cruxes of simulation of the landslides lie in the high mutability and dynamism of the spatial-tem...

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