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2002 Vol. 19, No. 2
Published: 2002-02-15
 
1 EFFECT OF RAILL JOINTS ON RAISING SPEED OF JING-JIU RAILWAY
LEI Xiao-yan，LIU Lin-ya，LIU Zhao-yang，DU Hou-zhi
Dynamic computational model of vehicle八rack coupling system is developed by means of finite element method. Using this model，the dynamic responses of the rail joints are calculated，which provides the the-oretical basis for raising speed of Jing-Jiu Railway.
2002 Vol. 19 (2): 1-5 [Abstract] ( 2483 ) HTML (1 KB)  PDF  (241 KB)  ( 151 )
6 EXPLORATION ON RESEARCH OF ALLOCATION PARAMETERS FOR CHANGSHA MAGLEV TEST TRACK
ZHANG Pei-zhu
During accomplishing the allocation of Changsha maglev test track，the author put forward a research on its partial technical parameters. Several aspects concerned with the allocation proposed by the different testing units arc explored partially and explained in this paper.
2002 Vol. 19 (2): 6-10 [Abstract] ( 2484 ) HTML (1 KB)  PDF  (202 KB)  ( 243 )
11 MEASUREMENT OF EFFECTIVE TEMPERATURE IN FULL CROSS-SECTION OF STEEL RAIL AND THE DATA ANALYSIS
GAO Yong-jun,GE Shao-xue，YUE Zhong-tao3，LI Cang
The principle and structure of the self-made testing instrument for measuring the effective temperature in the full cross-section of steel rail arc described and discussed in this paper. The conception of the effective temperature in full cross-section of steel rail was proposed and the mathematical model was set forth. Mathematical statistics was put forward on experimental data so as to obtain the temperature distribution curve on the same cross-section of the steel rail. The relationships between the effective temperature and the average temperature，between the environmental temperature and the effective temperature，and between the rail-top temperature and the rail-bottom temperature，are analyzed.
2002 Vol. 19 (2): 11-15 [Abstract] ( 2529 ) HTML (1 KB)  PDF  (201 KB)  ( 122 )
16 CONSTRUCTION OF CRUSHED-STONE PILE IN THE GROUND WITH SATU- RATED COHESIVE SOIL
OUYANG Hua-yong
The vibrating immersed-tube crushed-stone pile is a kind of ground treating method developed in the recent 20 years. For the ground with saturated cohesive soil，especially for project which is not controlled by the deformation，the crushed-stone piles were adopted to treat the ground by replacement in order to enhance the overall stability of the weak cohesive soil ,aimed at to achieve the reinforcement of the ground. During construction of crushed-stone piles，the upper layer of A14 tender section on Qin-Shen dedicated passenger traffic railway line was newly-backfilled original cohesive soil. Combined with these special geologic conditions and the construction experiences in the past，the construction technology directed against such section was presented.
2002 Vol. 19 (2): 16-18 [Abstract] ( 2491 ) HTML (1 KB)  PDF  (132 KB)  ( 118 )
19 PRELIMINARY TALKING ABOUT CONSTRUCTION TECHNIQUES FOR RE- INFORCING SOFT GROUND AT A14 TENDER ON QIN-SHEN RAILWAY LINE
XU Zhong-yi
Different construction methods for reinforcing the soft ground arc introduced mainly in this paper，including the cushion method，drainage-consolidation method，compaction method，chemicals stabilization method，geo-synthetics stabilization method，etc. The relative contents concerned with the principles of the stabilization，the construction methods，etc，arc expounded emphatically.
2002 Vol. 19 (2): 19-24 [Abstract] ( 2542 ) HTML (1 KB)  PDF  (141 KB)  ( 116 )
25 EXPLORATION ON VALUE OF AMPLITUDE IN VIBRATION TEST FOR RAILWAY BRIDGE FROM CONCEPT OF FREQUENCY RESPONSE OF TEST SYSTEM
LIU Han-fu
In this paper，aimed at the issue of the value of amplitude in vibration test for railway bridge，a theoretic analysis and an example discussion about how to identify the aberrance of wave form and how to choose a proper amplitude analytic method are carried through. The fitting conditions of diversified analytical methods of the value of amplitude are discussed. An advice to the application of these frontier methods is set forth.
2002 Vol. 19 (2): 25-29 [Abstract] ( 2456 ) HTML (1 KB)  PDF  (195 KB)  ( 100 )
30 THE POSSIBLE TECHNICAL PROBLEMS AND COUNTERMEASURES DUR- ING CONSTRUCTION OF LAUNCHED BRIDGES
XU Hua-xuan
Based on the author's experiences on launched bridge at home and abroad，the possible technical problems and countermeasures are summarized during construction of launched bridges. The practices have proved that these measures are effective and useful.
2002 Vol. 19 (2): 30-33 [Abstract] ( 2492 ) HTML (1 KB)  PDF  (180 KB)  ( 340 )
34 FINITE ELEMENT ANALYSIS OF“64 TYPE”BEAM UNIT AND STRENGTH DESIGN OF“64 TYPE” BEAM STRUCTURE
DUAN Shu-jin,LI Shou-ying，LIU jia-wu
This paper analyses the "64 Type" beam unit as a finite clement. Its clement stiffness matrix and coordinate switch matrix arc obtained，and then the method of assembling primitive stiffness matrix of the structure is introduced. Comparing the calculation results of a simply supported beam assembled by "64 Type"beam units and that of the truss model，the theory of strength design is discussed.
2002 Vol. 19 (2): 34-37 [Abstract] ( 2511 ) HTML (1 KB)  PDF  (154 KB)  ( 200 )
38 DEEP HOLE BLASTING TECHNIQUE IN COAL BED OF JIAZHUQING HIGH- GAS TUNNEL
LI Kai-yan
The deep hole electric blast excavating method was adopted in coal bed of the Jiazhuqing high-gas tunnel，no disaster accidents occurred and the excellent social and economic benefits had been obtained. Through the selection of blasting technique in the excavating works，the safety measures for constructing tun-nel in high-gas coal bed arc explored in this paper.
2002 Vol. 19 (2): 38-41 [Abstract] ( 2498 ) HTML (1 KB)  PDF  (183 KB)  ( 199 )
42 JIAZHUQING TUNNEL AND THE ROCK MECHANICS，PART II:LIMITA- TION OF HEIM HYPOTHESIS，THEORETICAL CALCULATION AND PRAC- TICE OF THICK-WALLED CYLINDER & DEEP CAVERN
FU Hua-xing
The Jiazhuqing Tunnel in Nanning-Kunming Railway is a kind of strong pressured tunnel which was the first tunnel designed and constructed by our country. During its design and construction，the principles of rock machanics were reflected fully for guiding the design and construction，so as to obtain successful effect. The whole process for applying several important formulas of rock mechanics arc described in this paper，and are expounded through the practical construction works of the Jiazhuqing Tunnel. Some traditional theories are described and evaluated also，and there arc new ideas on application of the rock mechanics. It provides reference for the popularization of rock mechanics on the engineering applications. (This paper consists of Part I & Part II，the Part I was issued in 2002，No I of the Journal of Railway Engineering Society.)
2002 Vol. 19 (2): 42-49 [Abstract] ( 2580 ) HTML (1 KB)  PDF  (242 KB)  ( 136 )
50 DISCUSSION AND CALCULATION ON LOADING PRESSURE OF SOIL FILLED ON TOP OF CULVERT
WANG Bing-yong
Through analyses of the reasons which cause the deformation of culvert or tunnel several times，it is considered that there are many reasons，but the role of the soil filled on the top of culvert is more significant， which affects directly on the structural design. Based on the railway and highway bridge and tunnel design standards，the loading calculations of the soil filled on the top of culvert are introduced and compared，and the more reasonable calculating method has been proposed in this paper.
2002 Vol. 19 (2): 50-54 [Abstract] ( 2558 ) HTML (1 KB)  PDF  (225 KB)  ( 403 )
55 APPLICATION OF SHALLOW UNDERGROUND EXCAVATION METHOD AND SHIELD DRIVING METHOD FOR URBAN SUBWAYS
LIU Hui
Based on analyses on the principles of shallow underground excavation method and shield driving method，as well as their application in subway engineering projects，it is recognized that the shallow under-ground excavation method and the shield driving method arc two important construction methods for construction of subways，having specialities themselves with each other. While the shield driving method possess wide developing prospect in subway scope hereafter.
2002 Vol. 19 (2): 55-57 [Abstract] ( 2517 ) HTML (1 KB)  PDF  (163 KB)  ( 399 )
58 PRELIMINARY DISCUSSION ON ALLOCATION OF CONSTRUCTION MA- CHINERY DURING CONSTRUCTING SUBWAY'S SECTION BY USING MIN- ING METHOD
FANG Jun-bo，GUO Lei
The northern district of the Hai-Gong Section was a test section on the Vo. d line of Guangzhou Subway，which was constructed by using the mining method. The allocated situation of construction machinery in this district is introduced in this paper，and compared with several sections on the No. I and No. II lines of Guangzhou Subway，in which the mining method was used. The allocation model of construction machinery to implement low investment and safety rapid excavation for urban subway's section has been proposed. It provides an example valuable as reference for allocation of construction machinery during constructing subway's section by using the mining method hereafter.
2002 Vol. 19 (2): 58-60 [Abstract] ( 2542 ) HTML (1 KB)  PDF  (131 KB)  ( 84 )
61 RESEARCH ON NATIONALIZATION OF THE FITTINGS OF RIGID CONTACT LINE APPLIED FOR MONORAIL URBAN TRACK TRANSPORT
GAO Ming
This paper describes the basic characters of monorail urban track transport adopted first in Chongqing City of China. It discuss and state the key technology of nationalizalization，including the technology specification decision of major fittings，the development and design & manufacture of major conductor of rigid contact line in monorail system. The successful accomplished nationalization of the project is very important to the first monorail urban transport constructing in China，as well as to fill in the gaps in the field of Chinese urban track transport.
2002 Vol. 19 (2): 61-65 [Abstract] ( 2546 ) HTML (1 KB)  PDF  (149 KB)  ( 110 )
66 EXPLORATION ON CONSTRUCTION MODEL OF COMMUNICATION SYS- TEM FOR URBAN RAIL TRANSIT
LIU Ding-hui
Analysis on function requirements of communication system for urban rail transit are put forward in this paper. It provides reference as the construction model of communication system for the urban rail transit.
2002 Vol. 19 (2): 66-67 [Abstract] ( 2503 ) HTML (1 KB)  PDF  (110 KB)  ( 187 )
68 NECESSITY OF ESTABLISHING MONITORING SYSTEM ON MULTI-YEAR TUNDRA OF QING-ZANG RAILWAY
Da zhi-hua，TONG Chang-jiang
The multi-year frozen soil at Qing-Zang Plateau possess of big sensitivity upon the change of environmental thermo-state. In order to guarantee the railway safety stable operation，it is required immediately to put forward a long-term monitoring on the state of multi-year frozen ground and the railway structures and buildings constructed on the frozen ground，to discover and forecast the change of geologic conditions along the railway and their developing regularity deeply and timely，so as to systematically control their dynamic changes and harmful effects on structures and buildings along the railway. At the same time，the relative design schemes，structures and construction treatment measures may be verified，sections where deformation defects occur may be forecasted and the engineering measures may be analyzed and evaluated. Corresponding preventive countermeasures under the defect conditions may be established，so as to control the stability of the multi- year frozen ground timely，initiativelv and effectively during the operation of Qing-Zang Railway in the future.
2002 Vol. 19 (2): 68-70 [Abstract] ( 2517 ) HTML (1 KB)  PDF  (202 KB)  ( 125 )
71 EXPLORATION AND APPLICATION OF GEOLOGY RADAR FOR QUALITY EXAMINATION OF RAILWAY TUNNEL LINING
GUO You-jin
The geology radar is a kind of rapid and high efficiency detecting technique with high resolving power and high accuracy，so as to obtain a quick popularization and applications. The paper introduces mainly the basic principles，means and the parameter installation of the geology radar examination method，as well as analyzing and expounding the different wave-shapes occurred in application of the examination of railway tunnel lining. It is recognized firmly that this method play very important role on eliminating the tunnel defects as soon as possible.
2002 Vol. 19 (2): 71-74 [Abstract] ( 2775 ) HTML (1 KB)  PDF  (276 KB)  ( 815 )
75 STUDY ON SEVERAL PROBLEMS CORRESPONDING TO STATION AND YARD OF HIGH-SPEED RAILWAY
YAN ju-ping
This paper sums up experiences and lessons in the aspects of high-speed railway construction and transport organization patterns in Japan and Germany. Combining the preliminary study and design circumstances of high-speed railways in China，it conducts valuable study on several problems corresponding to station and yard of high-speed railway that have not been conducted deep study at current stage. These problems include the connecting mode between the stations of high-speed railway and that of the existing line，the options of operating pattern of high-speed railway，standard plane layout of the station of high- speed railway and its application scope. It sums up the design of stations and yards of the proposed Beijing-Shanghai High-speed Railway corresponding to the relative problems，which can be referred for study and design of high-speed railway in the future.
2002 Vol. 19 (2): 75-81 [Abstract] ( 2536 ) HTML (1 KB)  PDF  (200 KB)  ( 252 )
82 ANALYSIS OF HIGH SPEED PASSENGER CAR NOISE’S MECHANISM AND RESEARCH ON THE COUNTERMEASURES
LIU Yan
The high-speed railways bring enormous economy benefit，but at the same time railway noise is increasing. With the building of the high-speed railways and the improvement of the speed on the other main railways，the problem of noise is standing out. The railway noise problem has become one of the problems that our country has to research and resolve. From September 1998 to August 1999，the author of this paper had researched for a year in Japan Railway Technology Research Institute as a visit scholar. During that time I participated in real car test and special topic research on Japan Shinkansen high-speed passenger car noise. This paper analyzes the mechanism of the rolling noise and puts forward the ways to reduce noise.
2002 Vol. 19 (2): 82-85 [Abstract] ( 2544 ) HTML (1 KB)  PDF  (168 KB)  ( 301 )
86 STUDY ON CONSTRUCTION TECHNIQUE OF TBM IN WEAK SURROUNDING ROCK
ZHANG Min-qing，LI Jian-wei
This paper studied the construction technique of TBM in weak surrounding rock，and proposed its construction procedure schemes. Through experiments in situ，some major technical parameters were analyzed，and several data were accumulated for TBM of rapid construction in weak surrounding rock.
2002 Vol. 19 (2): 86-89 [Abstract] ( 2484 ) HTML (1 KB)  PDF  (199 KB)  ( 109 )
90 APPLICATION OF VIBRATION MONITORING METHOD ON STATE-MONI- TORING AND FAULT DIAGNOSIS OF ENGINEERING MACHINERY
ZHAO-Hua
Applying the spectrum analyzing function of the vibration data collecting instrument，the analysis and treatment may be put forward on information of machinery's fault in order to raise the accuracy of the fault diagnosis. It provides service on the construction operations.
2002 Vol. 19 (2): 90-92 [Abstract] ( 2496 ) HTML (1 KB)  PDF  (140 KB)  ( 336 )
93 DESIGN OF UNDERGROUND DIAPHRAGM WALL SUPPORT FOR PUBLIC SQUARE AT GONGBEI PORT IN ZHUHAI CITY
YE Qiang，WANG Zhen-xiang，WU Ru-yu，LI Tie-he，WU Hong-jiang
The paper introduces the general situation of the underground engineering works and the geologic state of the public square at Gongbei Port in Zhuhai City. Being directed against the complex geologic conditions，etc，the scheme of "underground diaphragm wall +counter weight fill work +partial topdown construction method" had been adopted. The design，calculation，construction，supervision and several relative problems are expounded in detail and explored in this paper. Structure safety of this engineering project was guaranteed，the construction works were convenient ,and the time limit for the project was more reasonable.
2002 Vol. 19 (2): 93-99 [Abstract] ( 2518 ) HTML (1 KB)  PDF  (258 KB)  ( 200 )
100 DESIGN OF ENERGY EFFICIENCY IN BUILDINGS AT HOT SUMMER-COLD WINTER REGION
HAN Yan-ling
Based on the conscientious analysis of the climatic characteristic at hot summer-cold winter region,the essentials for design of energy efficiency in buildings at hot summer-cold winter region，as well as its panic-ular design measures，arc proposed in this paper.
2002 Vol. 19 (2): 100-102 [Abstract] ( 2493 ) HTML (1 KB)  PDF  (118 KB)  ( 191 )
103 STUDY ON APPLICATION OF CONSTRUCTION METHOD OF HORIZONTAL SWING-IN.TECTED AGITATING PILE
LIU Jian-guo
A new type super-lead support form for underground project，i. e. the construction method of horizontal swing-injected pile is introduced. It was applied in shallow excavation of tunnel for super-lead support and water-seal reinforcement，provided a new construction means for the shallow excavation of tunnel with soft surrounding rock. The technologic specialities and technical essentials of this construction method are expounded also in this paper.
2002 Vol. 19 (2): 103-106 [Abstract] ( 2455 ) HTML (1 KB)  PDF  (204 KB)  ( 450 )
107 EXPLORATION ON CONSTRUCTION TECHNIQUE OF FILLED WALL OF SCIENCE-TECHNOLOGY DISPATCHERS' BUILDING FOR CHANGSHA RAIL- WAY GENERAL COMPANY
WU Ze-yao
The paper introduces the construction method of the ceramsite block filled wall of the Science-Technology Dispatchers' Building for the Changsha Railway General Company，the anti-crack structural measures and the technique of wall adornment. The total area of inside and outside of filled wall was 18 000 m2.
2002 Vol. 19 (2): 107-109 [Abstract] ( 2585 ) HTML (1 KB)  PDF  (117 KB)  ( 62 )
110 PRELIMINARY DISCUSSION ON DESIGN PARAMETER INSIDE OF ROOM FOR AIR CONDITIONING IN SUMMER SEASON AT SHENZHEN SUBWAY
LIU Ge-zheng，ZHU Jian-zhang
Based on the understanding of conception for the comfortability of subway's passengers，i. e. the relative warm index (RWI)，the paper expounds that the air conditioning temperature in subway's stations should be changable and should not be a fixed value. It is possible to provide a comfortable heating circumstances for passengers only by working out reasonably the design standard for air conditioning parameters inside of room，and therefore the aim of energy saving may be obtained.
2002 Vol. 19 (2): 110-113 [Abstract] ( 2566 ) HTML (1 KB)  PDF  (185 KB)  ( 183 )
114 STUDY ON REGRESSION CURVE EQUATION FOR FLOOR RADIATION THERMAL CONDUCTIVITY K
LI Xi-fang，LI Jie
The floor radiation heating system consists of different floor face layer materials with heat conducting pipes beneath them. The regression curve equation of floor radiation thermal conductivity K has been obtained through curve simulation based on experimental data of the floor radiation heating system by using the mathematical statistics method. It provides the theoretical base to implement the optimal design of the floor radiation heating system.
2002 Vol. 19 (2): 114-115 [Abstract] ( 2547 ) HTML (1 KB)  PDF  (138 KB)  ( 189 )
116 DESIGN OF HEAT SUPPLY FOR ENVIRONMENT PROTECTION AND ENER- GY SAVING——FLOOR RADIATION HEAT SUPPLY AND ITS PROJECT DE- SIGN EXAMPLE
ZOU Ya-jun，WANG Xiao-bing
The paper introduces in detail the characteristics of environment protection and energy saving for floor radiation heat supply system. The contents of design of the floor radiation heat supply system are introduced through particular project example，including mainly using hot water as heat medium，applying coil heating pipe made by new-type composite pipes and laying under the floor so as to form a new-type floor radiation heat supply system.
2002 Vol. 19 (2): 116-118 [Abstract] ( 2549 ) HTML (1 KB)  PDF  (172 KB)  ( 134 )
119 APPLICATION OF PROGRAM EVALUATION REVIEW TECHNIQUE ON PRO- JECT MANAGEMENT
YANG Wei-bin
Program evaluation review technique (PERT)is a method of time estimation in the high uncertainty project. By the program evaluation review technique，we can receive the probability chance of project performance，and the probability can offer reference of decision to us.
2002 Vol. 19 (2): 119-121 [Abstract] ( 2544 ) HTML (1 KB)  PDF  (173 KB)  ( 122 )
122 STUDY ON TALENTS OF CHINA RAILWAY ENGINEERING GENERAL COR- PORATION
ZHAO Chao-ying
At present，the railway engineering enterprises are faced with establishment of modern enterprise systems and the intensive competition of architectural market in home and abroad. In the final analysis，it is the competition of talents，especially the competition of cultivation and employment of the high-level talents. The China Railway Engineering General Corporation is a large-scale enterprise group. The recent situation of the talents of the Corporation and the existing problems are analyzed in this paper. Several suggestions and counter- measures for developing the talent resources are proposed also.
2002 Vol. 19 (2): 122-125 [Abstract] ( 2495 ) HTML (1 KB)  PDF  (107 KB)  ( 83 )
126 PRELIMINARY EXPLORATION ON BASIC KNOWLEDGE ABOUT WTO AND HOW TO REPLY DURING ACCEDED INTO WTO FOR RAILWAY CONSTRUC- TION ENTERPRISES
HUANG Jin-chang，WANG Zu-chun,XUE Cai-li
China became a member of WTO at 11 November，2001. During acceded into WTO，it was marked that a new stage had been entered for open abroad in our country. Combined with necessities and specialities，different business and enterprises studied and mastered the basic knowledges about the WTO，and understanded different promises of our country through analyses，in order to seize the developing opportunities and to meet the coming challenges. Based on these basic knowledges，brief analyses are put for-ward in this paper concerned with the produced influences on the construction scope in China after China's WTO accession, as well as how to reply for the railway construction enterprises，aimed at to obtain the purposes of propaganda and common exploration.
2002 Vol. 19 (2): 126-130 [Abstract] ( 2524 ) HTML (1 KB)  PDF  (164 KB)  ( 147 )
131 THE PROFESSIONAL INTELLIGENCE CREDENTIALS FOR INTERNATIONAL PROJECT MANAGEMENT CAN OR CANNOT REPLACE THE PROJECT MAN- AGER CREDENTIALS FOR CONSTRUCTION ENGINEERING ENTER-PRISE
SUN Jiu-hong
The relation and difference between the Professional Intelligence Credentials for International Project Management used in construction engineering enterprises and the Project Manager Credentials used in China arc expounded mainly in this paper. Through analysis，the conclusion is that they cannot be replaced with each other.
2002 Vol. 19 (2): 131-132 [Abstract] ( 2518 ) HTML (1 KB)  PDF  (134 KB)  ( 126 )
133 PRELIMINARY EXPLORATION ON KNOWLEDGE ECONOMY AND QUALI- TY EDUCATION OF ENTERPRISES’STAFF
LIU Zhi-wei
During the knowledge economy era，the high-level human resources arc very important，and the education is the key to determine the quality level of the human being. Analyzing the present education situation for enterprises’staff，the necessity for raising the quality education of enterprises’ staff has been proposed. The contents and particular measures for raising the quality education of enterprises’ staff are expounded also in this paper.
2002 Vol. 19 (2): 133-135 [Abstract] ( 2499 ) HTML (1 KB)  PDF  (98 KB)  ( 104 )
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