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Mechanical characteristics of Ningbo marine deposit soft clay under different stress paths Bin CHEN1,a, Junneng YE1,b and Ganbin LIU2,c 1Ningbo urban rail transit project construction headquarters, Ningbo 315012, China 2College of civil engineering, Ningbo University, Ningbo 315211, China achenbin.nb@163.com, byjn75@139.com, cLiugb76@163.com Key words: Mechanical characteristics; Stress path; soft clay; Abstract.
The simplest form of this test, and probably the most common in general engineering practice, is where the specimen is saturated, K0 consolidated, and sheared in compression, although extension tests can also be performed.
Lee.: Journal of Geotechnical Engineering, ASCE Vol. 116(1990), p. 355-376
Toll.: Journal of Geotechnical and Geoenvironmental Engineering, Vol.127 (2001), p. 282-291
Chinese Journal of Rock Mechanics and Engineering Vol. 25(2006), p. 2058 -2064

Effect of Porosity on Residual Stress of 2024-Aluminum GTAW Specimen Pattarawadee Poolperm1, a, Wasawat Nakkiew2,b 1,2Advanced Manufacturing Technology Research Center (AMTech), Department of Industrial Engineering, Faculty of Engineering, Chiang Mai University, Chiang Mai, Thailand, 50200 apattarawadee_p@cmu.ac.th, bwasawat@eng.cmu.ac.th Keywords: GTAW, Radiographic testing, Porosity, X-ray diffraction, Residual stress Abstract.
[3] Ziółkowski G., Chlebus E., Szymczyk P., and Kurzac J., “Application of X-ray CT method for discontinuity and porosity detection in 316L stainless steel parts produced with SLM technology,” Archives of Civil and Mechanical Engineering, vol. 14(4), pp. 608-614, 2014
[9] Benachour N., Hadjoui A., Benachour M. and Benguediab M., “Stress Ratio and Notch Effect on Fatigue Crack Initiation and Propagation in 2024 Al-alloy,” World Academy of Science, Engineering and Technology, vol. 55, pp. 566-569, 2011
[10] Kah P., Jibril A., Martikainen J. and Suoranta R., “Process possibility of welding thin aluminum alloy,” International Journal of Mechanical and Materials Engineering, vol. 7(3), pp. 232-242, 2012

Specifics of Experimental and FEM Approaches in Structural Integrity Assesment of Penstock Made of HSLA Steel Lazar Jeremić1, a, Simon Sedmak1,b, Branislav Djordjevic1,c*, Mihajlo Arandjelovic1,2,d, Aleksandar Jovanović3,e, Blagoj Petrovski1,f 1Innovation Center of the Faculty of Mechanical Engineering, Belgrade, Serbia 2Faculty of Civil Engineering, Transylvania University of Brașov, Romania 3Mont R, Meljak, Belgrade, Serbia aljeremic@mas.bg.ac.rs, bsimon.sedmak@yahoo.com, cb.djordjevic88@gmail.com, dmixaylo23@gmail.com, ea.jovanovic@mont-r.rs, fblagoj.petrovski@yahoo.de Keywords: welded joint; finite element method; penstock; HSLA steel; structural integrity assessment.
Introduction Compared to standard approaches based on risk assessment or non-destructive testing (NDT) to structural integrity of engineering structures [1-8], finite element method (FEM) approach is shown to be less demanding, but still effective for this purpose [9-13].
Sedmak, Structural integrity and life assessment of pressure vessels - risk based approach, CNNTech Experimental and Computational Investigations in Engineering. (2020) 274-293
Fatigue and Fracture of Engineering Materials and Structures. 18 (1995) 527-538

Full-scale model test and numerical modelling for behaviour of saddle segment of a extradosed bridge Chao Liu a, Dong Xu b and Yuan Sun c Bridge Engineering Department, Tongji University, Shanghai, China a lctj@tongji.edu.cn, bxu_dong@.tongji.edu.cn, c sunxiao_1981@126.com Key words: full-scale model test; saddle; anchor; extradosed bridge; friction force; antiskid test Abstract.
Entrusted by Urban Development Bureau of Lasa, bridge engineering department of Tongji University and OVM limited company carried on the model test during August 2010 to January 2011 in Liuzhou.
D., Mori T., Nakazono A., “Experiment and analysis on the main tower of PC extradosed bridge” Proceedings of International Symposium on Innovation and Sustainability of Structures in Civil Engineering-Including Seismic Engineering, Nanjing, China, 415-426, 2005 [9] Kasuga A., “Extradosed bridges in Japan.
Proceedings of the International Symposium - Celebrating Concrete” People and Practice, UK, 17-30, 2003 [10] Tang Shaoqing, Cai Wensheng, Wang Jiezao, et al, “Model test research on the main tower saddle segment of the war-preparation bridge in Zhangzhou” Bridge Construction, No. 1, 15-18, 2002 (In Chinese) [11] Kikuchi H, Tsuchiya M, Nakamura T, “Construction of the Lao-Nippon Bridge over the Mekong in Laos” Proceedings of the 1st FIB Congress, Osaka, Japan, 81-86, 2002 [12] Nishimura M, Mochizuki H, “Design and construction of Sntanigawa Bridge” Proceedings of the 1st FIB Congress, Osaka, Japan, 35-44, 2002 [13] Shan Zheng, Jiezao Wang, “Performance Study of skid resistance of stay cables for cable-stayed bridge with short pylon” Bridge Construction, No. 5, 20-21, 2001 (In Chinese) [14] Lingsen Yao, “Bridge Engineering”, China Communications Press, 2008 (In Chinese)

Motion simulation of desulfurized fly ash in dense flow absorber based on computational fluid dynamics Qian Jia, Cunyi Song, Zhensong Tong, Donghui* Zhang, Kaihua Chen, Xi-ning Lu, Yue Zhang School of Civil and Environmental Engineering, University of Science and Technology Beijing, 100083, Beijing, China Email: jiamoney@126.com Keywords: dense flow absorber, desulfurized fly ash, sintering gas, numerical simulation, computational fluid dynamics Abstract.
Optimized working conditions were explored in a bid to provide reference to practical engineering.
The parameter of particle size is fitted according to size distribution data in practical engineering.
Journal of Engineering for Thermal Energy and Power.2010,25(2):166-170.
ENVIRONMENTAL ENGINEERING, 2010, 28(2): 30-34(in Chinese) [9] Yu Chenhong, Zhu Jinwei, Liu Yu,et al.

Effects of overburden thickness and slope grade of loess sites on the amplification of peak Acceleration CHEN Tuo 1, a, MA Wei 1, b, WU Zhijian 2,3,4, c, WANG Lanmin2,3,4, d, ZENG Lifeng2,3, e 1 Key State laboratory of Frozen Soil Engineering, Cold and Arid Regions Environmental and Engineering Institute, CAS, Lanzhou 730000 2 Key Laboratory of Loess Earthquake Engineering, Gansu Earthquake Administration, CEA, Lanzhou 730000, China 3 Lanzhou Institute of Seismology, CEA, Lanzhou 730000, China 4 Geotechnical Disaster Prevention Engineering Technology Research Center of Gansu Province, Lanzhou 730000, China alzchentuo@gmail.com, b mawei@lzb.ac.cn, c zhijianlz@163.com, d wanglm@gssb.gov.cn, ezenglifeng34@163.com Keywords: Wenchuan Ms8.0 earthquake; peak acceleration; dynamic response; loess thickness; slope grade Abstract.
Influence of Site Condition on Seismic Amplification Effects during the Wenchuan Earthquake[J], Journal of Civil, Architecturan ＆Environmental Engineering, 201032(S2):175-178.

Fracture Resistance of AAAS Composites with Ceramic Precursor Iva ROZSYPALOVÁ1,a, Petr DANĚK1,b, Pavla ROVNANÍKOVÁ1,c and Zbyněk KERŠNER1,d* 1Brno University of Technology, Faculty of Civil Engineering, Veveří 331/95, 602 00 Brno, Czech Republic aiva.rozsypalova@vutbr.cz, bpetr.danek@vutbr.cz, crovnanikova.p@fce.vutbr.cz, dkersner.z@fce.vutbr.cz Keywords: Alkali-activated aluminosilicate, ceramic precursor, fracture test, load–displacement diagram, mechanical fracture parameters.
Minerals Engineering, 20 (2007) 1261–1277
In: Procedia Engineering: Structural and Physical Aspects of Construction Engineering.
Procedia Engineering.

Introduction The paper authors’ workplace deals with the experimental research of the actual behaviour of civil structures very intensively in the long term.
Melcher: Methods based on the approach of the design assisted by testing applied to the determination of material properties, In Proceedings of the 2nd International Conference on Mathematical Models for Engineering Science, Institute of Environment, Engineering, Economics and Applied Mathematics, WSEAS Press: Puerto de la Cruz (2011), pp. 25-30.
Melcher: Methods of the design assisted by testing – applicable tools for the design resistance evaluation using test results, In Proceedings of the 2nd International Conference on Mathematical Models for Engineering Science, Institute of Environment, Engineering, Economics and Applied Mathematics, WSEAS Press: Puerto de la Cruz (2011), pp. 31-36.
Melcher: Design assisted by testing applied to the determination of the design resistance of steel-concrete composite columns, In Proceedings of the 13th WSEAS International Conference on Mathematical and Computational Methods in Science and Engineering MACMESE '11, WSEAS Press: Catania (2011), pp. 420-425.

Maintenance Tools Category Integration Method Based on Case Analysis Yabin Wang1,a, Zhenhua Fu2, Yan Tian1, Liqing Rong1 1Department of management engineering, Mechanical Engineering College, Shijiazhuang 050005, China 2Department of science & research, Mechanical Engineering College, Shijiazhuang 050005, China awangyabin123@163.com Keywords: Maintenance Tools; Integration; Case Analysis; Case Retrieval Abstract.
[2] Gan Maozhi, Kang Jianshe, Gao Qi, Maintenance engineering science for military equipment use.
[3] Tang Kexin, Research on techniques of inventory management for manufacturer of civil aircraft spare parts, Journal of Nanjing University of Aeronautics and Astronautics, 2010
Computer Engineering and Design, 2(2012):581-585

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