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Tomesani: The prediction of seam welds quality in aluminum extrusion, Journal of Materials Processing Technology 153–154 (2004), pp. 366–373 [3] Y.
Misiolek: Numerical Modeling of Extrusion Welding in Magnesium Alloys, Key Engineering Materials Vol. 491 (2012), pp. 159-171 [4] S.
Xinwu: Numerical simulation and die structure optimization of an aluminum rectangular hollow pipe extrusion process, Materials Science and Engineering A 435–436 (2006), pp. 266–274 [6] T.
Tekkaya: Accurate Welding Line Prediction in Extrusion Processes, Key Engineering Materials Volume 424 (2010), pp. 87-95 [7] M.
Tekkaya: Numerical approach for the evaluation of seam welding criteria in extrusion processes, Key Engineering Materials Vols. 504-506 (2012), pp. 517-522

Materials, 13(7):1549, 2020
International Journal on Advanced Science, Engineering and Information Technology, 6(4):534, 2016
Materials Science and Engineering: A, 773:138849, 2020
Materials, 16(3):1084, 2023
Materials Science and Technology, 33(2):138-148, 2016

Chinese Journal of Rock Mechanics and Engineering, 2006，25(12)：2461-2466
Chinese Journal of Rock Mechanics and Engineering, 2010, 29(1):2712-2719
Journal of Taiyuan University of Technology, 2006, 37(2):123-126
Chinese Journal of Underground Space and Engineering, 2007, 3(1):23-26
Beijing: Science Press, 2009.

Materials The stress-strain curve of steel is taken as four parts-quadratic plastic yield relationship based on Ref [17] (see Fig. 1).
China Civil Engineering Journal, 2008, 41(6): 1-8
Journal of Building Structures. 2001, 22(1): 53-57
China Civil Engineering Journal. 2009, 42(4): 48-54
Journal of Hunan University (Natural Sciences). 2007, 34(11): 12-15

Materials and methods General study area The study area is in the source region of the Yangtze River which is in the centre of Qinghai-Tibet Plateau, located between 32°30′-35°40′N and 90°30′–95°35′E,with an area of 1.212×105km2.
Journal Glaciology and Geocryology, 2(1): 89–95
Journal of natural resources, 19 (3:)214-219
Journal of Glaciology and Geocryology, 23(1): 16–21
Journal Glaciology and Geocryology, 25(6): 653–659

Li Yongchun and Lu Zhiling [7] have made Finite Element Method of Material shear strength of slope stability safety factor.
Chinese Journal of Rock Mechanics and Engineering, 2004, 23(20): 3504～3508
Journal of Disaster Prevention and Mitigation Engineering. 2006, 26(4): 463～466
Zhejiang University SCIENCE A. 2007, 8(11):1695-1711
Chinese Journal of Rock Mechanics and Engineering. 2003, 22 3:446-450.

The material of the sample is Q345 steel.
Acknowledgements This work was financially supported by the China National Science and Technology Major Projects (2009ZX04008-011-004).
References [1] Wei XIE: Journal of North China Institute of Water Conservancy and Hydroelectric Power.
[2] Qicai LI: Journal of Xi’an University of Science and Technology.
[3] Jie KANG: Journal of Kunming University of Science and Technology.

When the deformation of shift lining by elastic deformation stage into elastic-plastic stage and the plastic stage, steel and concrete material in shift lining structure constitutive relationship is not content with Hooke's law.
Acknowledgements This work was financially supported by the National Natural Science Foundation (51044004) and the Anhui Province Natural Science Foundation in Universities (KJ2011ZD02).
Research on the preliminary thickness design of shaft lining in porous rock aquifer [J]．Journal of China coal society，2009，36（9）: 1174-1178
Journal of China Coal Society，2010，29(2)：167–171.
In-situ measurement and analysis of freezing pressure of vertical shaft lining in deep alluvium [J].Chinese Journal of Geotechnical engineering , 2009，31（2）：207-212．

Analysis of deformation of windshield Acknowledgements This project was funded by the National Natural Science Foundation of China (50908020), the National Action Plan of Road Safety Science and Technology (2009BAG13A07) and Chinese Universities Scientific Fund (CHD2010JC096) References [1] LI Yi-bing: Theory and systematic research of road traffic accident reconstruction analysis.
Proceedings of the International Mechanical Engineering Part D, Journal of Automobile Engineering, 216, 11(2002), 443-453
International Journal of Impact Engineering, 34, 8(2007), 1465-1478
Journal of Mechanical Engineering. 45, 7(2009), 210-215
Rakic: Cell Proliferation without Neurogenesis in Adult Primate Neocortex, Science, 294, 12(2001), 2127-2130

Acknowledgments This work is supported by the Natural Science Foundation of China (No. 41274110).
Journal of the university of petroleum Vol.22 (1998), p. 21 [2] Huang Buzhou, Pan Baozhi, Li Zhoubo.
Journal of jilin university(earth science edition) Vol.33 (2003), p. 490 [3] Chang Jingchun, Hao Liping, Yan Xingrong, et al.
Joumal of southwest petroleum university(science & technology edition) Vol. 31 (2009), p. 33 [6] Lu Guoming.
Journal of northeast petroleum university Vol.37 (2013), p. 47