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Theoretical model and mechanical performance of Semi–Integral Abutment Jointless Bridge Tian-Li WANG 1, a, Qing-Ning LI 1,b and Da-lin HU 2,c 1 Dept of Civil engineering, Xi’an University of Architecture & Technology.
An engineering of four spans 100m length Prestressed Concrete Semi–Integral Abutment Jointless Bridge was analyzed, and results that its mechanical performance is so excellent that it should be wide applied in bridge engineering.
These problems exist around the world, and many professional engineers found that the best expansion joint is jointless[1].
Portland Cement Association Engineered Concrete Structures. 1999,12(2):86-92 [2] South East University.
The ANSYS Engineering Structures Numerical Analysis.

Analysis of Failure Modes and Mechanism of Subgrade under Earthquakes and Recommendations for Improving Seismic Design Su Qian1, a,Huang Junjie1, b,Li Shiyu1,Hu Huixing1 1.School of Civil Engineering, Southwest Jiaotong University, Chengdu Sichuan 610031, China aemail: suqian@126.com, bemail: huangjunjie84@163.com () Key words:Subgrade engineering,Field investigation,Failure mode,Seismic design Abstract.
Gao Zhiwei[7] studied the influence of earthquake on the railway subgrade engineering in mountain area and its countermeasures.
Reasonable design which is preconditions of subgrade engineer seismic stability is based on the right research and analysis of subgrade seismic failure modes and mechanism.
(In Chinese) [6] YAO Ling-kan,CHEN Qiang: Journal of Sichuan University (Engineering Science Edition), Vol. 41 (2009) No.3, p.43.
(In Chinese) [7] GAO Zhi-we: Journal of railway engineering society, Vol. 123 (2008) No.12, p.14.

Fatigue Property of Welded T-Shaped Joints Using the Structural Stress Method Haibo Yang1,a, Ping Wang2,b,* and Hongliang Qian3,a 1School of Civil Engineering in Harbin Institute of Technology, China 2School of Ocean Engineering in Harbin Institute of Technology at Weihai, China ayanghb@hit.edu.cn, bnancywang@hit.edu.cn, cqianhl@hit.edu.cn Keywords: Structural stress, Mesh-insensitive validation, Fatigue property.
With the application of the analysis method, the structural stress factor curves of other welded joints in complex structures can be obtained for convenient engineering fatigue design and engineering application.
Fatigue & Fracture of Engineering Materials & Structures, 2010. 27(11): p. 1005-1024
Engineering Fracture Mechanics, 2016. 165: p. 24-38
Advances in Mechanical Engineering, 2019. 11(11): p. 14-30

Quality Deviation Analysis of a Multistage Machining Process Xiongfei Huang1, a, Fang Zhu2, b and Baoyu Ye 2, c 1Department of Marines, Naval Marine Academy, Guangzhou 510430, China; 2Department of Aircraft Maintenance and Engineering, Guangzhou Civil Aviation College, Guangzhou 510403, China axiongfeifang@sohu.com, bzhufang@caac.net, cyebaoyu@caac.net Keywords: Machining process; machining variation; product quality control; fault analysis.
In this paper, a fault analysis and prediction method is proposed for connecting engineering design with the activities of process variation sources modeling, dimensional variation analysis, and statistical estimate of variations source.

Circular Inclined Concrete-Filled Steel Tubular Stub Columns subjected to Axial Compression Qingxin Ren1, a, Junfeng Guo1, b, Lianguang Jia1, c and Shuzhai Yu1, d 1 School of Civil Engineering, Shenyang Jianzhu University, Shenyang 110168, China a renqingxin@sjzu.edu.cn, b psaarsenic@126.com, c syjlg@163.com, d ceszyu@sjzu.edu.cn Keywords: concrete-filled steel tube; inclined column; circular section; experiment Abstract.
In order to find out the mechanics behaviors of the inclined CFST stub columns which are used in some real engineering projects, a series of tests are performed and a total of 6 specimens with circular section were experimented.

Introduction U-shaped beam as a prestressed concrete beam is widely used in city traffic and railway engineering.
Finally, combining with the engineering examples, the results compared with experiments and other computations.
Mechanics in Engineering, 1985, ((5):40-44. ( in Chinese) [6] Yuanzeng Ni.
China Civil Engineering Journal, 1986,19 (4):32-41 ( in Chinese) [7] Xiangwen Pan.
Engineering Mechanics, 1994，11（2）：65-75. ( in Chinese)

Seismic Fragility Assessment of RC Bridges under Marine Environments Jintao Cui1, a and Peng Cui2,b 1 School of Civil Engineering, Tianjin Chengjian University, Tianjin, China 2 Engineering Institute, Ocean University of China, Qingdao, Shandong province, China acjt82461859@hotmail.com, b moon0917@outlook.com Keywords: seismic fragility, RC bridges, marine environments, steel corrosion.
Soil Dynamics and Earthquake Engineering, 13, 345-354, (1994)
Journal of Structural Engineering, 122(12), 1459-1467, (1996)
Journal of Structural Engineering, 115(9), 2184-2203, (1989)
Reliability Engineering and System Safety, 93(3), 373-382, (2008)

Abzal 3,c 1-Department of Civil and Environmental Engineering, K.N.Toosi University of Technology, Tehran, Iran 2-Department of Civil and Environmental Engineering, K.N.Toosi University of Technology, Tehran, Iran 3-Department of Geodesy and Geomatics Engineering, K.N.Toosi University of Technology, Tehran, Iran a(zeinoddini@kntu.ac.ir)b,(mpeykanu@gmail.com)c,(ali.abzal14@gmail.com) Keywords: (Ratcheting, cyclic loading, corroded pipe, wrinkling, 3D surface acquisition and reconstruction) Abstract.
[3] Zeinoddini, M., Sadrossadat S.M.. and Parke, G.A.R., 2008,‘Three-Dimensional Nonlinear Seismic Analysis of Free Spanning Submarine Pipelines Using Finite Element Model: Effects of Pipe-Water Interaction’, The ASME 27th International Conference on Offshore Mechanics and Arctic Engineering OMAE2008, Estoril, Portugal, June 15-20, 2008
Ocean Engineering Department, COPPE-Federal University of Rio de Janeiro, 21949900 Rio de Janeiro, RJ, Brazil

Innovation research on eco-planning of Heilongjiang coal-exhausted town subsidence area Sun Ming1, a, Li Jie 2, b, Qin Xin 3, c 1 School of civil engineering, Heilongjiang institute of technology, China, Harbin, 150027 2 Marxism College, Harbin Commercial University, China, Harbin, 150028 3 School of civil engineering Heilongjiang institute of technology, China, Harbin, 150027 a30949592@163.com, bjill_lijie@163.com, c50079811@163.com Keywords: Coal exhaustion Special land Subsidence area Gangue mountain Gob area Abstract.
(2) Effecting surface buildings and engineering facilities.
Two is the principle of engineering measures with combining biological measures.
Natural change process is very slow, so must use artificial soil preparation, cover earth engineering means and the microorganism, soil and other biological nitrogen-fixing plants means to speed up process of the vegetation restoration to ensure that the vegetation construction has made effect [2].

In recent years however also the civil, aviation and aerospace engineering industries see potential benefits in application of monitoring.
A reliable, accurate and nondestructive damage detection method is a key element in successful monitoring of engineering structures.
(Eds.), 2005, Damage prognosis for aerospace, civil and mechanical systems, John Wiley & Sons
-P., 2005, Vibration-Based Structural Health Monitoring – Concepts and Applications, Key Engineering Materials, Vol. 293-294, pp. 3-20
Series: Materials Science and Engineering, Vol. 10(012062)