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Online since: September 2013
Authors: O.U. Orie, E.O. Eze
Orie2
1,2Department of Civil Engineering, University of Benin
aeoeze@yahoo.com
Keywords: roof shale, properties, pyrite, sulphate attack, abrasive, jarosite.
Abstract.Cretaceous pyritic roof shale from Onyeama mine in Enugu colliery was studied for the geotechnical and compositional characteristics relevant to its use in civil engineering construction and other industries.
The main setback in its use in civil engineering construction is the presence of the iron sulphide mineral - pyrite.
[6] BS 1377: Methods of Tests for Soils for Civil Engineering Purposes.
Gidigasu, Laterite Soil Engineering.
Abstract.Cretaceous pyritic roof shale from Onyeama mine in Enugu colliery was studied for the geotechnical and compositional characteristics relevant to its use in civil engineering construction and other industries.
The main setback in its use in civil engineering construction is the presence of the iron sulphide mineral - pyrite.
[6] BS 1377: Methods of Tests for Soils for Civil Engineering Purposes.
Gidigasu, Laterite Soil Engineering.
Online since: June 2014
Authors: Kai Liu, Fei Peng, Ming Jiang, Guang Rui Tang
Rotary drilling rig is a piling machine that is widely used in fields such as civil engineering with high working efficiency.
Rotary drilling rig is a piling machine that is widely used in fields such as civil engineering with high working efficiency.
The working conditions of drilling machinery construction widely used in civil engineering machinery is mainly reflected in vertical drilled piles.
In recent years, rotary drilling rig that has been widely applied in civil engineering and other areas provides worthy reference in terms of construction method, efficiency and quality for transmission line construction [8].
Chinese Journal of Geotechnical Engineering, 2009, 31 (11): 1779-1783
Rotary drilling rig is a piling machine that is widely used in fields such as civil engineering with high working efficiency.
The working conditions of drilling machinery construction widely used in civil engineering machinery is mainly reflected in vertical drilled piles.
In recent years, rotary drilling rig that has been widely applied in civil engineering and other areas provides worthy reference in terms of construction method, efficiency and quality for transmission line construction [8].
Chinese Journal of Geotechnical Engineering, 2009, 31 (11): 1779-1783
Online since: June 2014
Authors: Jin Huang
Air Transport Flight Program Performance of Navigation based on the Continuous Automatic Control and Monitoring
Huang Jin
College of Air Traffic Management Civil, Aviation Flight University of China
Keywords: Convenience; Departure process; High availability; Arrival process.
Introduction At present, the civil aviation flight speed is generally between 500 km to 900 km per hour, the speed of ground traffic incomparable [1].
In recent years, train speed, the car ticket, overnight train bus, train and other measures, although the speed of the train is not up to the flight speed, but the time spent on average only civil aviation ground of 1/3 or less, plus the train punctuality rate higher relative civil aviation, civil aviation fast advantage is often the ground of the time offset many [3].
Civil aviation transportation is safe, comfortable, fast advantages, is an important part of comprehensive transportation system state [4, 5]. 30 years of reform and opening up, with the continuous improvement of economic structural adjustment and economic level, the rapid development of China's civil aviation industry, has gradually become the important strategic support for China's economic and social development [6].
[9] K.Wang, Y.S.Zhang and D.Shi, “Novel algorithm on DOA estimation for correlated sources under complex sy- mmetric toeplitz noise”, Journal of Systems Engineering and Electronics, vol.19, No.5, 2008,pp.902-906
Introduction At present, the civil aviation flight speed is generally between 500 km to 900 km per hour, the speed of ground traffic incomparable [1].
In recent years, train speed, the car ticket, overnight train bus, train and other measures, although the speed of the train is not up to the flight speed, but the time spent on average only civil aviation ground of 1/3 or less, plus the train punctuality rate higher relative civil aviation, civil aviation fast advantage is often the ground of the time offset many [3].
Civil aviation transportation is safe, comfortable, fast advantages, is an important part of comprehensive transportation system state [4, 5]. 30 years of reform and opening up, with the continuous improvement of economic structural adjustment and economic level, the rapid development of China's civil aviation industry, has gradually become the important strategic support for China's economic and social development [6].
[9] K.Wang, Y.S.Zhang and D.Shi, “Novel algorithm on DOA estimation for correlated sources under complex sy- mmetric toeplitz noise”, Journal of Systems Engineering and Electronics, vol.19, No.5, 2008,pp.902-906
Online since: August 2013
Authors: Xing Wang Pei
Safety engineering is divided into mining, petroleum and certain direction, and the true sense of trained construction safety engineering talent is shortage.
So, enterprises are thirsted for safety engineering professionals.
Here, it is recommended that some substantial institutions of higher education or research institutions can study out new methods and ideas of local safety management that adapting to China's national situation, combining with the actual needs of enterprises in our country, unite enterprises to specifically train adaptable talent, teach safety managers how to apply theoretical knowledge to solve practical problems, cultivate true adaptable safety talent, In this way, not only the problem of the quality of talents can be solved, but the current situation that professionals are in shortage will be readily solved. 3.4 The creation of safety engineering discipline in the civil engineering specialty Scholar Zhao Ting-sheng pointed out that opening the safety engineering disciplines in the civil engineering specialty, developing their responsibility awareness of "safety first, prevention first", "Safety responsibility is extremely heavy”, so that well preparing for that personnel in Civil
Engineering transforms into safety managers from a certain side.
China Safety Science Journal.2005-03 [2] Jie Fang.Developed countries how to train men for enterprises.Adult Higher Education Journal.2002-01 [3] Tingsheng Zhao.Discussion on the Setting of Safety Engineering Courses in Civil Engineering Discipline.China Safety Science Journal(CSSJ).2008-08
So, enterprises are thirsted for safety engineering professionals.
Here, it is recommended that some substantial institutions of higher education or research institutions can study out new methods and ideas of local safety management that adapting to China's national situation, combining with the actual needs of enterprises in our country, unite enterprises to specifically train adaptable talent, teach safety managers how to apply theoretical knowledge to solve practical problems, cultivate true adaptable safety talent, In this way, not only the problem of the quality of talents can be solved, but the current situation that professionals are in shortage will be readily solved. 3.4 The creation of safety engineering discipline in the civil engineering specialty Scholar Zhao Ting-sheng pointed out that opening the safety engineering disciplines in the civil engineering specialty, developing their responsibility awareness of "safety first, prevention first", "Safety responsibility is extremely heavy”, so that well preparing for that personnel in Civil
Engineering transforms into safety managers from a certain side.
China Safety Science Journal.2005-03 [2] Jie Fang.Developed countries how to train men for enterprises.Adult Higher Education Journal.2002-01 [3] Tingsheng Zhao.Discussion on the Setting of Safety Engineering Courses in Civil Engineering Discipline.China Safety Science Journal(CSSJ).2008-08
Online since: November 2012
Authors: Tian Liang, Jun Dong, Xue Jian Xiang
Studies on Dynamic Characteristics of a Typical Model of Asymmetric Continuous Rigid-Frame Bridge under Different Ratio of Middle Span to Side Span
Tian Liang1, Jun Dong1, a and Xuejian XIANG2
1School of Civil Engineering and Traffic Engineering, Beijing University of Civil Engineering and Architecture, Beijing, 100044, China
2 Research Institute of Highway, Ministry of Communication, Beijing, 100088, China
ajdongcg@bucea.edu.cn
Keywords: Asymmetric continuous rigid-frame bridge, Ratio of middle span to side span, Seismic response, Dynamic characteristics
Abstract.
Based on the engineering background of Sinan Yantou river Bridge in Guizhou province, dynamic characteristics of the type of bridge are studied in this paper.
Firstly, by using Midas/Civil, 6 different models are established and their modal analysis could be done while it is considered that the beam of left T-shaped is gradually decreasing under the same height of piers.
Acknowledgements This work was financially supported by Western Science and Technology Project of the Ministry of Communications of China and by Beijing Higher Institution Engineering Research Center of Structural Engineering and New Materials, BUCEA.
(In Chinese) [2] H.F.Chen and L.Duan: Bridge Engineering Seismic Design (China Machine Press, Beijing 2008).
Based on the engineering background of Sinan Yantou river Bridge in Guizhou province, dynamic characteristics of the type of bridge are studied in this paper.
Firstly, by using Midas/Civil, 6 different models are established and their modal analysis could be done while it is considered that the beam of left T-shaped is gradually decreasing under the same height of piers.
Acknowledgements This work was financially supported by Western Science and Technology Project of the Ministry of Communications of China and by Beijing Higher Institution Engineering Research Center of Structural Engineering and New Materials, BUCEA.
(In Chinese) [2] H.F.Chen and L.Duan: Bridge Engineering Seismic Design (China Machine Press, Beijing 2008).
Online since: May 2012
Authors: Ming Jin Chu, Ji Liang Liu, Shu Dong Xu, Ying Ying Yin
Research on Monitoring Technology of Long-Span
Prestressed Concrete Construction
Jiliang Liu 1, a, Mingjin Chu1, b, Shudong Xu2, c and Yingying Yin1, d
1School of Civil Engineering Yantai University, Yantai 264005, China
2Beijing Yintaijian Prestressing Engineering Co.Ltd, Beijing 100085, China
alianglju@163.com, bchumj05@mails.tsinghua.edu.cn,
cxushd@vip.sina.com , d yinyingying.love@163.com
Keywords: Prestressed Concrete; Construction Monitoring; Finite Element Simulation
Abstract.
The author performs simulation analysis on construction process of roofing prestressed concrete beam of comprehensive service center in Beijing Institute of Civil Engineering and Architecture by finite element software Midas/Gen, so as to determine the monitoring programme according to the analysis results.
Introduction The comprehensive service center in Beijing Institute of Civil Engineering and Architecture located in Beijing Daxing district and it is the landmark building of the Institute.
Conclusions The article takes comprehensive service center in Beijing Institute of Civil Engineering and Architecture as research object and performs finite element simulation with finite element analysis software Midas/Gen.
References [1] Specification for prestress construction of building engineering (CECS 180:2005) [S].
The author performs simulation analysis on construction process of roofing prestressed concrete beam of comprehensive service center in Beijing Institute of Civil Engineering and Architecture by finite element software Midas/Gen, so as to determine the monitoring programme according to the analysis results.
Introduction The comprehensive service center in Beijing Institute of Civil Engineering and Architecture located in Beijing Daxing district and it is the landmark building of the Institute.
Conclusions The article takes comprehensive service center in Beijing Institute of Civil Engineering and Architecture as research object and performs finite element simulation with finite element analysis software Midas/Gen.
References [1] Specification for prestress construction of building engineering (CECS 180:2005) [S].
Online since: February 2012
Authors: Qian Shi, Rui Huang
Large-scale public building (LSPB) is different from general industrial and civil construction, so that some special management methods are attained to handling the complex design environment based on sustainable development theory.
Large-scale public building has differences with general industrial and civil construction: l Special importance of product design: once completes in a very long period it would be a landmark in the region.
A statistics result show that the proportion of quality accident of civil engineering caused by design is highly up to 40.1%[2].
China civil engineering journal, Vol. 42(9), p. 125. (2009) (In Chinese) [5] Waring, A., and Gibb, A.
A co-operation framework for product–process integration in engineering design.
Large-scale public building has differences with general industrial and civil construction: l Special importance of product design: once completes in a very long period it would be a landmark in the region.
A statistics result show that the proportion of quality accident of civil engineering caused by design is highly up to 40.1%[2].
China civil engineering journal, Vol. 42(9), p. 125. (2009) (In Chinese) [5] Waring, A., and Gibb, A.
A co-operation framework for product–process integration in engineering design.
Online since: October 2012
Authors: Guo Liang Bai, Xin Guo, Peng Sun
[2] M.Hakuno,M.Shidowara and T.Hara: Dynamic Destructive Test of a Cantilevers Beam Controlled by an Analog Computer[J].Transactions of the Japan Society of Civil Engineering,Vol.171(1969)
Journal of Architecture and Civil Engineering, Vol.23(4)(2006), p. 38.
Earthquake Engineering and Engineering Vibration, Vol.14(3)(1994), p. 91.
China Civil Engineering Journal.
China Civil Engineering Journal.
Journal of Architecture and Civil Engineering, Vol.23(4)(2006), p. 38.
Earthquake Engineering and Engineering Vibration, Vol.14(3)(1994), p. 91.
China Civil Engineering Journal.
China Civil Engineering Journal.
Online since: September 2013
Authors: Hong Guang Ji, Jing Zou, Zi Jian Zhang, Zhao Yang Song, Wei Bin Wu
Implementation for geologic model based on Surpac in ArcGIS Engine
Weibin Wu1,a Hongguang Ji1,b Jing Zou1,2,c Zijian Zhang1,d
and Zhaoyang Song1,e
1 School of Civil and Enviromental Engineering,University of Science and Technology Beijing,Beijing,China
2 Department of Hydraulic Engineering,Tsinghua University,Beijing,China
a wuweibin1986@aliyun.com, b jihongguang@ces.ustb.edu.cn, c dfgv21@163.com,
d ustbzzj@163.com, e 18600103089@126.com
Key words: Surpac, ArcGIS Engine, data transfer, interface program
Abstract.
The results show that the method of data conversion which is proposed in this study can switch Surpac and ArcGIS Engine.This switch function can extend the application space of ArcGIS Engine in Civil Engineering field.
Mining Engineering,2008,8(6):3-5
Application of GIS in Civil Engineering[J].
WestChina Expolration Engineering,2006,123(7):7-8
The results show that the method of data conversion which is proposed in this study can switch Surpac and ArcGIS Engine.This switch function can extend the application space of ArcGIS Engine in Civil Engineering field.
Mining Engineering,2008,8(6):3-5
Application of GIS in Civil Engineering[J].
WestChina Expolration Engineering,2006,123(7):7-8