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Online since: May 2011
Authors: Lin Ping Guo, Shu Wang Yan, Yu Xu, Run Liu
Studies on Soil Resistance to Pipelines Buried in Sand
Run LIU 1,a, Linping GUO 2,b, Shuwang YAN 3,c and Yu XU 4,d
1,2,3School of Civil Engineering, Tianjin University, Tianjin, China
4Tianjin Architects design institute, Tianjin, China
aliurun@tju.edu.cn, bguolinping1986@163.com, cyanshuwang@tju.edu.cn, dxuyu_6suo@tadi.net.cn
Keywords: model test, pipe segment movement, soil resistance
Abstract.
Gan: On submarine pipeline frictional characteristics in the presence of buckling, Proc. 4th International Symposium on Offshore Mechanics and Arctic Engineering, ASME, Dallas, Texas, February(1985), p. 508 [6] Taylor, N., V.C.
Byrne, et al.: Pipeline unburial behaviour in loose sand, Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering, 2006
Gan: On submarine pipeline frictional characteristics in the presence of buckling, Proc. 4th International Symposium on Offshore Mechanics and Arctic Engineering, ASME, Dallas, Texas, February(1985), p. 508 [6] Taylor, N., V.C.
Byrne, et al.: Pipeline unburial behaviour in loose sand, Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering, 2006
Online since: June 2010
Authors: Chun Sheng Ding, Fang Ming Ni, Ying Long Zou, Qian Fen Zhu, Hui Ye Cai
Study on the absorption action of modified
activated carbon for phenol
Chunsheng DING1,a, Fangming NI1,b
, Huiye CAI1,c, Qianfen ZHU
1,c
,
Yinglong ZOU
1,c
1
College of Architecture and Civil Engineering, Zhejiang University of Technology,
Hangzhou 310032, China
a
dingcs99@163.com, btianying285537@163.com, czyldragon2008@sina.com
Key words: modified activated carbon, phenol, copper nitrate, dynamics
Abstract.
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS, 1999,(5):31-35
HE BEI CHEMICAL ENGINEERING AND INDUSTRY, 2007, 30(6): 48-49
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS, 1999,(5):31-35
HE BEI CHEMICAL ENGINEERING AND INDUSTRY, 2007, 30(6): 48-49
Online since: November 2012
Authors: Ya Ming Wang, Peng Zhao, Xu Ya Yu, Xu Yang
Study on Strategy Improvement of Yeast Transformation Experiment Based on ANP Method
YANG Xu1, a, Yaming Wang1, a, Peng Zhao2, b, Xuya YU2, b
1 Kunming University of Science and Technology School of Chemical Engineering, Kunming, China
2 Kunming University of Science and Technology School of Life science and Technology, Kunming, China
a466074918@qq.com, byuxuya@gmail.com
Keyword: Yeast Transformation Experiment; Index System; ANP; Strategy Improvement; Experiment Method
Abstract.
ANP method is broadly used in financial, civil engineering and many other fields[7].
Use minimal medium as basic yeast culture medium and add 20mg/l Trp, Ura, His with different purposes. 3.1.3 Enzyme and reagent Restriction enzyme Sac and DNA polymerase are both from GPROAN protein engineering product, bleomycin is the product of Invitrogen Company, other chemical reagent are all made in China. 3.1.4 Transformation method There are many yeast transformation experiment methods.
ANP method is broadly used in financial, civil engineering and many other fields[7].
Use minimal medium as basic yeast culture medium and add 20mg/l Trp, Ura, His with different purposes. 3.1.3 Enzyme and reagent Restriction enzyme Sac and DNA polymerase are both from GPROAN protein engineering product, bleomycin is the product of Invitrogen Company, other chemical reagent are all made in China. 3.1.4 Transformation method There are many yeast transformation experiment methods.
Online since: May 2011
Authors: Hua Feng Deng, Tao Lu, Jing Guo, Min Zhu
Research on the Construction Technology of High Brick Chimney
Huafeng Denga, Min Zhub , Jing Guoc, Tao Lud
College of Civil Engineering & Architecture, China Three Gorges University, Yichang 443002, China
adhf8010@126.com, b514385321@qq.com, cshowseal@yahoo.cn, d 287685258@qq.com
Keywords: chimney, scaffold, stability computation, vertical transportation
Abstract.
[3] GB50203-2002,Code for acceptance of construction quality of masonry engineering [S].2002:18-23
[4] GB50078-2008,Code for construction and acceptance of chimney engineering[S]. 2008:118-123
[3] GB50203-2002,Code for acceptance of construction quality of masonry engineering [S].2002:18-23
[4] GB50078-2008,Code for construction and acceptance of chimney engineering[S]. 2008:118-123
Online since: June 2010
Authors: Jin Ling Wei, Hao Zhou, Zheng Zeng, Jun Meng
The Nonlinear Dynamics Characteristics Recognition of Power Load
under Electricity Market 1
Jinling Wei1 , Zheng Zeng
2
, Jun Meng
2c
, Hao Zhou
2
1
School of Computer and Computing Science,Zhejiang University City College,Hangzhou,
310011, Zhejiang Province, China
2
College of Electrical Engineering, Zhejiang University, Hangzhou, 310027, Zhejiang Province,
China
c
Corresponding Author: junmeng@zju.edu.cn
Keywords: electricity market; power load; Hurst exponent; fractal dimension; the maximum
Lyapunov exponent; K entropy; phase space reconstruction
Abstract: Power load is significant for the power system load forecasting, system planning, and so
on.
An empirical research on short term power load forecasting based on chaos theory[C]. 2008 International Seminar on Future Information Technology and Management Engineering, 2008: 394-397
Transactions of the American Society of Civil Engineering, 1951, 116: 770-799
An empirical research on short term power load forecasting based on chaos theory[C]. 2008 International Seminar on Future Information Technology and Management Engineering, 2008: 394-397
Transactions of the American Society of Civil Engineering, 1951, 116: 770-799
Online since: November 2012
Authors: Jian Ying Xu, Ming Yu Yang, Si Yuan Chen
Information flow molding technology of GBIM
Mingyu Yang 1,2,a, Siyuan Chen 1,b and Jianying Xu 2 ,c
1Key Laboratory of the Three Gorges Reservoir Region ' s Eco-Environment ( Chongqing University), Ministry of Education, Chongqing, 410016, China
2Changsha University, Department of Civil Engineering, Changsha, 4100005, China
ayangmingyu163@163.com, b240615891@qq.com, cxujianyingren@sohu.com
Keywords: Green building BIM Information flow Molding technology
Abstract.
BIM introduce that basing on 3D digital technology, with digital expression of the physical and functional characteristics of a building, by integration of the relevant information data model, to provide project participants such as architects, structural engineers, Constructor and building side a database, where the information and knowledge of constructions can be understood, processed and exchanged collaboratively,is shown in fig.1and fig.2.
Construction engineering design process simulation model [D] Chongqing University
BIM introduce that basing on 3D digital technology, with digital expression of the physical and functional characteristics of a building, by integration of the relevant information data model, to provide project participants such as architects, structural engineers, Constructor and building side a database, where the information and knowledge of constructions can be understood, processed and exchanged collaboratively,is shown in fig.1and fig.2.
Construction engineering design process simulation model [D] Chongqing University
Online since: September 2013
Authors: Ting Ting Zhao
Urban collective -owned units
Other units
1
Animal husbandry and fishery
8059
8026
7327
9264
0.030
0.032
0.046
0.075
2
Agriculture
7053
6929
8391
13162
0.000
0.000
0.107
0.164
3
Forestry
7434
7432
14750
5949
0.011
0.014
0.474
0.000
4
Animal husbandry
8785
7940
6790
12256
0.052
0.029
0.015
0.143
5
Fishery
7982
7139
6951
10062
0.028
0.006
0.024
0.093
6
Services
11221
13326
7158
7337
0.124
0.184
0.036
0.032
7
Mining industry
18059
18814
11167
17578
0.328
0.342
0.267
0.264
8
Manufacturing industry
15146
18577
8902
15016
0.241
0.336
0.136
0.206
9
Production and supply of electricity gas and water
29653
28846
14297
32033
0.673
0.631
0.448
0.593
10
Production and supply of electricity and heat
32750
32280
11822
34159
0.765
0.730
0.305
0.641
11
Production and supply of gas
23417
21902
9286
24124
0.487
0.431
0.159
0.413
12
Production and supply of water
19413
20182
16180
16835
0.368
0.382
0.556
0.247
13
Construction
14697
19061
10012
14192
0.228
0.349
0.201
0.187
14
Construction of houses and civil
engineering 12838 15942 10044 12482 0.172 0.260 0.202 0.149 15 Construction and installation 25251 31229 9722 24298 0.542 0.700 0.184 0.417 16 Construction decoration 12117 13440 9065 12175 0.151 0.188 0.146 0.142 17 Other constructions 12035 12533 14106 11734 0.148 0.161 0.437 0.132 18 Transportation and storage, post 19781 21550 10352 18558 0.379 0.421 0.220 0.287 19 Railway transportation 20810 21049 7325 22828 0.410 0.407 0.045 0.384 20 Road transportation 15850 18315 9918 14780 0.262 0.328 0.195 0.201 21 urban public transportation 19454 18930 11232 20409 0.369 0.346 0.271 0.329 22 Water transportation 20303 24988 9544 17864 0.395 0.520 0.174 0.271 23 Loading and moving, and other transportations 18388 21466 9891 18879 0.338 0.419 0.194 0.294 24 Storage 18892 14465 13762 24437 0.353 0.217 0.417 0.420 25 Postal industry 23010 22953 23642 23861 0.475 0.462 0.987 0.407 26 Information transmission,computer service and software industry 36754 31007 17763 44131 0.885 0.694 0.648 0.868
[2] Yang Bingru, Knowledge Engineering and Knowledge Discovery, Beijing,Metallurgical Industry Press, 2000
[7] Zhou Haiyan, Study on spatial data mining, Doctoral thesis, Beijing, The PLA Information Engineering University, 2003.
engineering 12838 15942 10044 12482 0.172 0.260 0.202 0.149 15 Construction and installation 25251 31229 9722 24298 0.542 0.700 0.184 0.417 16 Construction decoration 12117 13440 9065 12175 0.151 0.188 0.146 0.142 17 Other constructions 12035 12533 14106 11734 0.148 0.161 0.437 0.132 18 Transportation and storage, post 19781 21550 10352 18558 0.379 0.421 0.220 0.287 19 Railway transportation 20810 21049 7325 22828 0.410 0.407 0.045 0.384 20 Road transportation 15850 18315 9918 14780 0.262 0.328 0.195 0.201 21 urban public transportation 19454 18930 11232 20409 0.369 0.346 0.271 0.329 22 Water transportation 20303 24988 9544 17864 0.395 0.520 0.174 0.271 23 Loading and moving, and other transportations 18388 21466 9891 18879 0.338 0.419 0.194 0.294 24 Storage 18892 14465 13762 24437 0.353 0.217 0.417 0.420 25 Postal industry 23010 22953 23642 23861 0.475 0.462 0.987 0.407 26 Information transmission,computer service and software industry 36754 31007 17763 44131 0.885 0.694 0.648 0.868
[2] Yang Bingru, Knowledge Engineering and Knowledge Discovery, Beijing,Metallurgical Industry Press, 2000
[7] Zhou Haiyan, Study on spatial data mining, Doctoral thesis, Beijing, The PLA Information Engineering University, 2003.
Online since: November 2010
Authors: Yue Xin Han, Bin Zhang, Xiao Long Chen, Yong Sheng Sun
Research on Performance of the Modified Asphalt
by Diatomite-cellulose Composite
Yongsheng SUNa, Xiaolong CHENb, Yuexin HANc and Bin ZHANG
College of Resources and Civil Engineering, Northeastern University,
Shenyang 110004, China
adongda008@163.com,
bcxl390@163.com,
chanyuexin@mail.neu.edu.cn
Key words: DCC, modified asphalt, high & low temperature performance, temperature susceptibility
Abstract.
The asphalt used in the paper was LH-60 heavy traffic paving asphalt, which was accorded with engineering requirements of JTG F40-2004[5] (Table 1), it’s technical properties were shown in table 1.
Table 1 Results of base bitumen paving performance testing Property index Units Engineering requirements Test results Penetration (100g, 5s) 30°C 0.1mm — 107.2 25°C 50 ~ 70 59.2 15°C — 17.3 R Nondimensionl ≥0.997 0 0.9999 Penetration index PI Nondimensionl — -1.77 Equivalent softening point T800 °C — 46.5 Equivalent breaking point T1.2 °C — -6.9 Softening point TR&B(5°C/min) °C ≥45 46.4 15°C ductility (5cm/min) cm — 117.2 Six kinds of DCC with different ash content, which were produced by Northeastern university mineral materials and powder technology research center, were used as asphalt modifiers, and their surface microstructure and technical characteristics were tested.
The asphalt used in the paper was LH-60 heavy traffic paving asphalt, which was accorded with engineering requirements of JTG F40-2004[5] (Table 1), it’s technical properties were shown in table 1.
Table 1 Results of base bitumen paving performance testing Property index Units Engineering requirements Test results Penetration (100g, 5s) 30°C 0.1mm — 107.2 25°C 50 ~ 70 59.2 15°C — 17.3 R Nondimensionl ≥0.997 0 0.9999 Penetration index PI Nondimensionl — -1.77 Equivalent softening point T800 °C — 46.5 Equivalent breaking point T1.2 °C — -6.9 Softening point TR&B(5°C/min) °C ≥45 46.4 15°C ductility (5cm/min) cm — 117.2 Six kinds of DCC with different ash content, which were produced by Northeastern university mineral materials and powder technology research center, were used as asphalt modifiers, and their surface microstructure and technical characteristics were tested.
Online since: April 2014
Authors: Wei Rong Huang, Ming Tan
The Effect of Admixtures on Anti-permeability of C30 Anchor Anti-seepage Mass Concrete
Weirong Huang1, a, Ming Tan 1,b
1Chongqing Jiaotong University, School of Civil Engineering, Chongqing 400074, China
ahwr228@163.com, b532731860@qq.com
Keywords: Anchor, Anti-seepage, Mass concrete, Water-binder ratio, Impermeability
Abstract.
Permeability of concrete depends on its microstructure and water saturation degree, thus in order to achieve the purpose of improving its durability, necessary technical measures must be taken to improve its impermeability in practical engineering.
Mechanical Performance Each concrete specimen was molded, cured and tested, conforming to specification (Standard for Test Methods of Long-term Performance and Durability of Ordinary Concrete, GB/T50082-2009 and Test Methods of Cement and Concrete for Highway Engineering, JTG E30-2005), then its compressive strength and splitting-tensile strength at different ages were tested.
Permeability of concrete depends on its microstructure and water saturation degree, thus in order to achieve the purpose of improving its durability, necessary technical measures must be taken to improve its impermeability in practical engineering.
Mechanical Performance Each concrete specimen was molded, cured and tested, conforming to specification (Standard for Test Methods of Long-term Performance and Durability of Ordinary Concrete, GB/T50082-2009 and Test Methods of Cement and Concrete for Highway Engineering, JTG E30-2005), then its compressive strength and splitting-tensile strength at different ages were tested.
Online since: October 2023
Authors: Ignacio Laraudogoitia Blanc, Maider Garcia de Cortazar, Franck Andres Girot Mata
Direct mimicking involves taking direct inspiration from biological systems and applying it to engineering designs.
They have been used in a variety of applications, including aerospace, architecture, and biomedical engineering.
By creating a digital twin of an engineering component, engineers can simulate its behavior under various conditions and optimize its design before creating a physical prototype.
It also indicates that future research could focus on exploring the potential for bio-inspired designs in other areas of engineering, such as civil engineering or aerospace engineering.
Shigley’s mechanical engineering design.
They have been used in a variety of applications, including aerospace, architecture, and biomedical engineering.
By creating a digital twin of an engineering component, engineers can simulate its behavior under various conditions and optimize its design before creating a physical prototype.
It also indicates that future research could focus on exploring the potential for bio-inspired designs in other areas of engineering, such as civil engineering or aerospace engineering.
Shigley’s mechanical engineering design.