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2001 Vol. 18, No. 1
Published: 2001-01-15
 
1 SHAANXI RAILWAY CONSTRUCTION IN GREAT DEVELOPING WEST CHINA
XUE Xin-gong, PENG Wen-sheng, WANG Yin-fu
Due to the regional superiority of Shaanxi Province, its strategic bridgehead role for connecting to the East and advancing to the West in the great developing West China, as well as the recent situation of its existing railway networks, the developing thinking and the long-range plan of Shaanxi railways in the earlier stage of 21st Century during the great developing West China, are analyzed and studied, so as to seize the opportunity, to establish at first the traffic foundational installations, and to promote the implementation of planned railway construction projects as soon as possible. The present situation and the planning of Shaanxi railways have been introduced in this paper, and suggestions for speeding up the railway constructions are proposed also.
2001 Vol. 18 (1): 1-7 [Abstract] ( 2443 ) HTML (1 KB)  PDF  (417 KB)  ( 132 )
8 PRELIMINARY EXPLORATION ON CONSTRUCTION MODE OF ZHENGZHOU-BAOJI HIGH SPEED RAILWAY
LI Wei
Through the analysis and research on the traffic-carrying capacity and the volume of traffic in the existing Zheng-Bao Section of the Long-Hai railway line, the necessity, the mode and the main technical standards for constructing the Zheng-Bao High-speed Railway are expounded in this paper.
2001 Vol. 18 (1): 8-10 [Abstract] ( 2506 ) HTML (1 KB)  PDF  (207 KB)  ( 95 )
11 RESEARCH AND DISCUSSION ON LAYING OUT RAILWAY HORIZONTAL CURVE BY USING POLAR COORDINATE METHOD AT ARBITRARY POINT
PENG Yi-pu
The paper introduces the principle of laying out railway horizontal curve 6y using polar coordinate method at arbitrary point, and concludes the mathematic models of middle stake and side slope stakes' coordinate calculations. It has been realized by designing program on Visual Basic. The method of calculation that being designed to laying out the railway curve in fieldwork is simple, clear and true.
2001 Vol. 18 (1): 11-13 [Abstract] ( 2496 ) HTML (1 KB)  PDF  (179 KB)  ( 232 )
14 DEMONSTRATION ON LINE DESIGN SCHEMES IN PRE-FEASIBILITY STUDY FOR RAILWAY CONSTRUCTION PROJECTS
YANG De-xiu
The pre-feasibility study must be put forward before the appraisal and the establishment of the large-scale and middle-scale railway construction projects. The line design schemes (or the railway construction projects are the centralized decision problems in the pre-feasibility study step. The main contents of these important problems are the railway classification, main technical standards, line routing and connecting scheme with existing lines, comprehensive cooperation of capacities, environmental protection, etc. The paper describes the above main contents in detail, gives demonstration through practical examples, and expounds its necessities.
2001 Vol. 18 (1): 14-17 [Abstract] ( 2515 ) HTML (1 KB)  PDF  (216 KB)  ( 145 )
18 CONSTRUCTION TECHNOLOGY FOR RAISING SPEED DURING OPERATION OF NEWLY-BUILT RAILWAY AND ITS BASIC COUNTERMEASURES
CAO Jian
The experiences are accumulated for raising speed during operation of the newly-built railway through the following construction technologies and basic countermeasures; raising the roadbed compaction coefficient, controlling strictly the roadbed subsidence, increasing the upside track stability, raising the compaction speed of locomotive, implementation of operation speed to 60 km/h for the newly-built railway, recovering the normal speed operation in short period, etc.
2001 Vol. 18 (1): 18-20 [Abstract] ( 2537 ) HTML (1 KB)  PDF  (201 KB)  ( 89 )
21 ANALYSIS ON SURVEY-DESIGN PROBLEMS FOR SUBGRADE ON MACHENG-WUXUE SECTION OF DING-JIU RAILWAY
SUN Yong-fa
Although there was no big collapse failure occurred during the construction of subgrade engineering works in hilly sections, the change of the working amount due to design was usually concerned with the degree of carefulness of the surveying works, Therefore, it is important to take careful investigation during surveying and design in accordance with the actual situations, so as to avoid so much difficult works during the construction.
2001 Vol. 18 (1): 21-23 [Abstract] ( 2493 ) HTML (1 KB)  PDF  (171 KB)  ( 106 )
24 ELEMENTARY RESEARCH ON PROBLEM OF SLAB'S INTENSITY BY MEANS OF FINITE ELEMENT ANALYSIS
LIU Cheng-xuan, ZHAI Wan-ming
Slab track structure is one of the most important structures of non-ballast track. After the finite element model of the slab track structure is founded, and with the research work and technical parameters given by related departments, the problem of the slab's intensity is studied elementarily. As for the further research on the same work and on the optimizing design of the slab's section, such a work may provide a helpful reference.
2001 Vol. 18 (1): 24-26 [Abstract] ( 2509 ) HTML (1 KB)  PDF  (1032 KB)  ( 160 )
27 STUDY ON NOISE CONTROL DURING CONSTRUCTION OF HIGH-SPEED RAILWAY
ZHOU Jun
Combining the practices of developing the high-speed railway in other countries and on the background of the development of high-speed railway in our country, this paper proves the necessity of controlling the radiation noise of high-speed train. Moreover, some problems of environment noise in developing our country's high-speed railway are analyzed, and some measures of noise control on high-speed train are proposed. Finally, some problems which need to 6e studied further on noise control in high-speed railway are pointed out based on the condition of our country.
2001 Vol. 18 (1): 27-30 [Abstract] ( 2503 ) HTML (1 KB)  PDF  (269 KB)  ( 154 )
31 FUZZY SYNTHETICAL ASSESSMENT OF ENVIRONMENTAL IMPACTS ON RAILWAY ENGINEERING
MA Ning, PU Hao, ZHAN Zhen-yan
Both the construction of railway engineering and its operation have impacts on environment. According to the different impact styles in different times, the matrix method has been used at first to identify and screen the environmental impact factors to get the main environmental impact assessment factors, then the AHP method is used to confirm the weight of assessment factors. Finally, with fuzzy mathematic method, the paper gives synthetically the Environmental Impact Assessment on railway engineering.
2001 Vol. 18 (1): 31-34 [Abstract] ( 2511 ) HTML (1 KB)  PDF  (266 KB)  ( 132 )
35 DEVELOPMENT AND APPLICATION OF GREEN PROTECTIVE TECHNOLOGIES ON SIDE SLOPE OF RAILWAY SUBGRADE
TAN Yuan-fa
In this paper, the general development situation of green protective technology side slope at home and abroad was expounded. By comparing to the traditional slope protective methods economically, the characteristics and application conditions of a few major green protective methods on side slope in China were introduced. The application trend of green protective technology on side slope of railway subgrade was also explored by several practical engineering projects.
2001 Vol. 18 (1): 35-40 [Abstract] ( 2563 ) HTML (1 KB)  PDF  (386 KB)  ( 165 )
41 SUPERVISION OF CONSTRUCTION QUALITY ON HIGHWAY'S MAIN BRIDGE FOR NORTH BRANCH OF NANJING SECOND YANGTZE RIVER
ZHANG Wen-xian, WANG Yuan-peng
In the constructing process of continuous concrete beams which are the parts of the north bridge of Nanjing Second Yangtze River Bridge, we take the ways of measuring by sight, surveying and testing. In the process of quality controlling, we took the measures of Ten Rigidities, Ten Tests, Ten Standards, warranting the eligibility rate up to 100 percent.
2001 Vol. 18 (1): 41-46 [Abstract] ( 2540 ) HTML (1 KB)  PDF  (324 KB)  ( 109 )
47 INTRODUCTION ON MANUFACTURE AND ERECTION OF BOX BEAMS FOR BRIDGES ON HIGH SPEED RAILWAY IN KOREA
WANG Jian-gang, LIU Jian-ting, ZHANG Yong-qiang
The general situation of the design of box beams for bridges an high speed railway in Korea are introduced, as well as the precasting of the box beam, its transportation and erection. The personal understandings concerned with the design and construction of the box beams are also described by the authors.
2001 Vol. 18 (1): 47-49 [Abstract] ( 2555 ) HTML (1 KB)  PDF  (174 KB)  ( 108 )
50 RELIABILITY CALCULATION OF BRIDGE-CROSSING SCOUR WITH CHECKING POINT METHOD
ZHANG Bai-zhan, WANG Qun
Based on the theory of bridge-crossing scour, the reliability calculation model is established with checking point method, and the model is tested by the sample bridge-crossing.
2001 Vol. 18 (1): 50-52 [Abstract] ( 2508 ) HTML (1 KB)  PDF  (220 KB)  ( 137 )
53 DESING AND CONSTRUCTION OF SHALLOW TUNNEL WITH SOFT SURROUNDING ROCK FOR EFFECTIVELY RESTRAINING SUBSIDENCE OF SURFACE BUILDINGS
HE Wei-qi
The author participated the cooperating construction of shallow tunnel section with soft surrounding rock in the Yun-Ji Highway under the Yichang Railway Station. According to the in-situ construction and design situations, the selection of excavating method for such tunnel section, the design of supporting structure and its relative construction techniques, working out the construction measuring standards and their implementation situations, as well as the situations for constructing the supports, etc. are reviewed, analyzed and described in this paper. The paper provides a scientific practice for design and construction of tunnel with the similar working sections hereafter.
2001 Vol. 18 (1): 53-55 [Abstract] ( 2503 ) HTML (1 KB)  PDF  (228 KB)  ( 92 )
56 CHARACTERISTICS OF EXPANSIVE ROCK AND ITS EFFECT ON FUNNEL STABILITY
HUANG Jian-hua
The basic characteristics of the expansive rock are expounded, as well as its effect on the tunnel stability. Combined with the engineering practices, the maintenance protective measures of the tunnel with expansive rock are proposed also in this paper.
2001 Vol. 18 (1): 56-57 [Abstract] ( 2544 ) HTML (1 KB)  PDF  (170 KB)  ( 167 )
58 STUDY ON CONSTRUCTION TECHNOLOGY FOR RAILWAY TUNNELS WITH EXPANSIVE SURROUNDING ROCK
DONG Xin-ping
Based on the summary and analysis of a large amount of engineering practices and supervision informations on railway tunnels with expansive surrounding rock in home and abroad, the principles of design and construction and the construction methods for tunnels with expansive surrounding rock are proposed. Combined with the recent practical engineering projects, the countermeasures for constructing tunnels with expansive surrounding rock are introduced also in this paper.
2001 Vol. 18 (1): 58-61 [Abstract] ( 2498 ) HTML (1 KB)  PDF  (224 KB)  ( 129 )
62 FEATURES AND DEVELOPMENT OF CAVE DWELLINGS IF THE EAST OF GANSU
YUAN Wei
According to the researches on the cave dwellings in the east of Gansu, with the purpose of keeping the ecological equilibrium and improvement of the quality of environment and living conditions, this article studies their status and points out their development in the future.
2001 Vol. 18 (1): 62-64 [Abstract] ( 2525 ) HTML (1 KB)  PDF  (240 KB)  ( 205 )
65 DISCUSSION ABOUT THE MODEL OF OUTFLOW IN TUNNEL
SHI Zhong-ping
According to hydraulics, a new formula has been deduced from a thin free steady orifice outflow. It can be used to evaluate the water storage in bearing-media in the tunnel project by using the discharge of the bore-hole or fracture. The formula can also be used to predict or calculate the discharge in the future or in the early days. There are no any parameters about the bearing-media and the shape of the bore-hole or fracture involved in the formula. Therefore, it is simple and easy to 6e conducted.
2001 Vol. 18 (1): 65-67 [Abstract] ( 2464 ) HTML (1 KB)  PDF  (163 KB)  ( 119 )
68 WATER PROOFING AND DRAINAGE MEASURES IN TUNNELS
LIU Xin-min
The water leakage of existing tunnel lining occurred frequently after its operation. During construction of tunnel, the water proofing and drainage techniques should be taken into special attention, so as to construct tunnel without leakage, which is the main requirement to guarantee the safety running of the trains and the long duration of the tunnels. The cause of the formation of water leakage in tunnel lining are analyzed, and the corresponding measures for preventing water leakage and gushing water in tunnel are proposed.
2001 Vol. 18 (1): 68-70 [Abstract] ( 2544 ) HTML (1 KB)  PDF  (228 KB)  ( 320 )
71 EXPLORATION ON SELECTION SCHEMES OF VIADUCTS FOR URBAN RAIL FRANSIT
YU Feng-xiang
Based on the engineering projects of the east and west extended sections of Shanghai No.2 metro line, the Xin-Min light-rail transport line and Xi'an metro line, etc. the main principles several aspects arid factors which should be considered on selection of the type of viaduct for urban rail transit are explored systematically in this paper. Combining with these particular engineering projects, different types of bridge structure and bridge pier for the viaducts are introduced in detail, and the proper selection schemes are recommended as reference.
2001 Vol. 18 (1): 71-75 [Abstract] ( 2550 ) HTML (1 KB)  PDF  (278 KB)  ( 214 )
76 DISCUSSION ON HORIZONTAL FREEZING CONSOLIDATION TECHNOLOGY APPLIED IN TIANJIN SUBWAY ACROSS ZIYA RIVER
GAO Shu-feng
The construction of Tianjin subway across Ziya river is the most difficult section of the No.1 line of the subway. The Ziya river is 6.0 m deep, and there are silt and clay on the riverbed. This paper introduces a safe, credible, no contaminative method-the horizontal freezing method. It describes the principle, feature, design essentials of the horizontal freezing method, as well as the matters which should be taken into attention in construction.
2001 Vol. 18 (1): 76-79 [Abstract] ( 2476 ) HTML (1 KB)  PDF  (229 KB)  ( 348 )
80 PRELIMINARY DISCUSSION OF SEVERAL PROBLEMS ON WATER PROOFING ENGINEERING OF CERTAIN STATION IN NO.1 LINE OF GUANGZHOU SUBWAY
ZHAO Bao-qiang
Due to the serious traffic jam in the city day after day, the development of urban subway becomes a necessary tendency. Being an underground building, the water proofing is very important. Especially for subway's station, the standard of water proofing is rather high. Usually, I-class of water proofing is required. Several problems occurred for water proofing at certain station in the No.1 line of the Guangzhou subway are described in this paper, and some understandings are proposed.
2001 Vol. 18 (1): 80-82 [Abstract] ( 2526 ) HTML (1 KB)  PDF  (199 KB)  ( 83 )
83 GEOLOGICAL HAZARDS AND CONTROL IN NANNING-KUNMING RAILWAY
JIANG Zhong-xin
Geological hazards in Nanning-Kunming railway have many types more than 10, distribute in very long sections more than 644 km, and bring about huge harms. In construction of the railway, the expansive rock and swell laterite, soft soil and peat soil , landslide and debris flow, shattered fault zone, conceal Karst, gassy seam, high ground stress and high earthquake intensity along the railway were investigated, and the corresponding measures of engineering control had been drawn and implemented. Therefore, successful construction of Nanning-Kunming railway was guaranteed and the railway had been opened to traffic.
2001 Vol. 18 (1): 83-88 [Abstract] ( 2513 ) HTML (1 KB)  PDF  (389 KB)  ( 190 )
89 STUDY ON PROBLEM IN SEARCH ANGLE OF TSP-202 SEISMIC PREDICTION IN XINLUONA TUNNEL
LI Zhong, WANG Qi
With the theory and method of proba6ility, tectonic geology and material mechanics, the paper has taken rudimentary treat to the problem in search angle of TSP-202 seismic prediction in Xinluona Tunnel.
2001 Vol. 18 (1): 89-91 [Abstract] ( 2514 ) HTML (1 KB)  PDF  (158 KB)  ( 110 )
92 CHARACTERISTIC AND TREATMENT OF LANDSLIDE IN HONG KONG
KAN Jing-liang
Landslides occurred every year in Hang Kang during, the rainy season on steep nature and man-made slopes. All the landslides are inspected and recorded by the geotechnical engineers and a Landslide Database is established based on the site data. Over the years, there are more than 6 000 landslides are recorded in the Database. This paper describes some common characteristics of landslides occurred on man-made slops in Hong Kong by reviewing the landslide records in the Database. Debris mobility and the relationship of landslides with rainfall are also discussed. A brief introduction is given to the landslides disasters and the landslide preventive measures programs (LPMP) conducted by the Hong Kong government aiming to mitigation of landslide disasters.
2001 Vol. 18 (1): 92-96 [Abstract] ( 2559 ) HTML (1 KB)  PDF  (304 KB)  ( 146 )
97 EXPLORATION ON APPLICATION OF CANTILEVEL TUNNELLING MACHINE IN CONSTRUCTION OF RAILWAY TUNNELS
LEI Sheng-xiang, YIN Yi-cheng
Analyses are put forward on the superiorities of the cantilevel tunneling machine, its feasibility in construction of railway tunnels, as well as the excavation scheme, the formation of complete mechanized set and the auxiliary technologies in the construction of railway tunnels. The particular implemental methods are proposed. Furthermore, the technical economic comparisons between the drilling and blasting method and the cantilevel tunneling machine method has been put forward also in this paper. It is useful as reference for researching the non-blasting tunnel excavating schemes.
2001 Vol. 18 (1): 97-103 [Abstract] ( 2507 ) HTML (1 KB)  PDF  (318 KB)  ( 163 )
104 VIGOROUSLY CARRY OUT MECHANIZATION OF CONSTRUCTION TO IMPLEMENT RAPID TUNNELLING OF SINGLE LINE EXTRA-LONG RAILWAY TUNNELS
ZHOU Qing-xian
The paper introduces mainly the Songhe single line extra-long railway tunnel on Shui-I3ei Railway carrying out vigorously the mechanization of construction to implement the full face single-end rapid tunneling technique. It is expounded emphatically that the mechanization of construction is the best method and efficient means to implement the rapid tunneling for single line extra-long railway tunnels. The key and guarantee role to implement rapid tunneling by following measures are also expounded: to put forward the advanced installation of machinery and the optimized complete set of machinery, as well as how to enhance the machine management in site in the later stage of construction. The methods, experiences and obtained good effects in practices are also introduced for the complete sets of the machinery installations and their management, the construction organization, the technical measures, etc. Several suggestions concerned with to carry out vigorously the mechanization and to put forward the way for mechanized rapid construction are also proposed.
2001 Vol. 18 (1): 104-112 [Abstract] ( 2519 ) HTML (1 KB)  PDF  (465 KB)  ( 125 )
113 APPLICATION RESEARCH ON MEASURES OF PREVENTION AND TREATMENT FOR COMMON DEFECTS IN QUALITY OF GUARD WALL IN MUD AND CAST CONCRETE-IN-PLACE SUPERLENGTH BORED PILES
JIA Ding-yi, ZHAO Xin-jie, ZHOU Jian-gang
Nowadays, along with the rapid development of the mufti-stroey high buildings, the guard wall in mud and the cast concrete-in-place superlength bored piles were applied widely in foundation engineering works. Based a practices in recent years, the common defects in quality occurred during construction procedures are introduced in this paper, and the corresponding prevention and treatment measures are expounded in detail.
2001 Vol. 18 (1): 113-116 [Abstract] ( 2540 ) HTML (1 KB)  PDF  (196 KB)  ( 176 )
117 APPLICATION OF PRESTRESSED ANCHOR-CABLE TECHNIQUE FOR TREATMENT OF LANDSLIDE IN CUTTINGS WITH STEEP SLOPES
WAN Shao-hui
During construction of Meizhou-Kanshi Railway, the landslide defects occurred at side slopes of the deep cuttings several times. Based on the analysis on the main cause of the landslide, the paper proposes the new technical measures for strengthening the steep side slopes by adopting the prestressed anchor-cable technique. By applying the new measures, the desired aim of strengthening had been obtained, which has the role of anti-slip and protection of steep slopes.
2001 Vol. 18 (1): 117-121 [Abstract] ( 2526 ) HTML (1 KB)  PDF  (282 KB)  ( 128 )
122 DISCUSSION ON REASONABLY ESTIMATING COST AND FIXING PRICE OF RAILWAY PROJECTS
LEI Shu-hua, XU Duo
The reasonable estimating cost and fixing price is the prereguisite of controlling investment of the construction project. In this paper, the involution and influence factors of the reasonable estimating cost and fixing price of the railway construction project are analyzed. According to the existing problems in cost estimation, some useful rationali2ation proposal has been put forward.
2001 Vol. 18 (1): 122-125 [Abstract] ( 2491 ) HTML (1 KB)  PDF  (239 KB)  ( 81 )
126 CONSTRUCTION AND INVEST MANAGEMENT MODEL BASED ON NETWORK PLAN
LIU Wei-rong, ZHANG Long-xiang
In view of the complication, multitude and importance of the large engineering construction management, the paper presented a new model of process and invested management based on engineering network plan. According to the engineering design and synthetically analyzing the construction situation, getting annual amount and invest plan, the model strictly control the process and cost of the engineering construction to guarantee Goth engineering scheduled time and engineering quality, and optimize the cost to the most.
2001 Vol. 18 (1): 126-129 [Abstract] ( 2517 ) HTML (1 KB)  PDF  (222 KB)  ( 136 )
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