Stress Intensity Factor of Double Cracks on Seabed-Spanning Pipeline Surface under the Spring Boundary

Author:

Chong Zhewen1ORCID,Ma Tingxia2,Yu Dongliang3,Wu Dongrong4,Tao Jing5,Lv Hao6

Affiliation:

1. Assistant, School of Mechanical and Electrical Engineering, Hubei Polytechnic Univ., Huangshi 435003, China (corresponding author). ORCID: .

2. Associate Professor, School of Mechanical and Electrical Engineering, Southwest Petroleum Univ., Chengdu 610500, China.

3. Senior Engineer, PipeChina Southwest Pipeline Co., Ltd., No. 6, Yingbin Ave., Jinniu District, Chengdu 610041, China.

4. Engineer, PipeChina Southwest Pipeline Co., Ltd., No. 6, Yingbin Ave., Jinniu District, Chengdu 610041, China.

5. Associate Professor, School of Mechanical and Electrical Engineering, Hubei Polytechnic Univ., Huangshi 435003, China.

6. Lecturer, School of Mechanical and Electrical Engineering, Hubei Polytechnic Univ., Huangshi 435003, China.

Publisher

American Society of Civil Engineers (ASCE)

Subject

Mechanical Engineering,Civil and Structural Engineering

Reference19 articles.

1. Further application of quadratic isoparametric finite elements to linear fracture mechanics of plate bending and general shells

2. Numerical analysis of double cracks on surface of seabed spanning pipeline;Chong Z.;J. Saf. Sci. Technol.,2018

3. Det Norske Veritas. 2006. Free spanning pipeline: DNV-RP-F105. Norway: Det Norske Veritas.

4. Statistical analysis of leakage accidents of submarine pipeline;Fang N.;Oil Gas Storage Transp.,2014

5. Crack tip finite elements are unnecessary

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