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TECHNICAL PAPERS

Failure Behavior of Piping Systems With Wall Thinning Under Seismic Loading

[+] Author and Article Information
Izumi Nakamura

Disaster Prevention Research Group, National Research Institute for Earth Science and Disaster Prevention, 3-1 Tennodai, Tsukuba-shi, Ibaraki, 305-0006 Japan

Akihito Otani

(see below)Ishikawajima-Harima Heavy Industries Co., Ltd., 1, Shin-Nakahara-cho, Isogo-ku, Yokohama, 235-8501 Japan

Masaki Shiratori

Department of Mechanical Engineering, Yokohama National University, 79-5, Tokiwadai, Hodogaya-ku, Yokohama, 240-8501 Japan

J. Pressure Vessel Technol 126(1), 85-90 (Feb 26, 2004) (6 pages) doi:10.1115/1.1638787 History: Received April 30, 2003; Revised August 12, 2003; Online February 26, 2004
Copyright © 2004 by ASME
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References

Schmidt, R. A., Wilkowski, G. M., and Mayfield, M. E., 1991, “The International Piping Integrity Research Group (IPIRG) Program: An Overview,” Transactions of 11th International Conference on Structural Mechanics in Reactor Technology, H. Shibata, ed., SMiRT 11, Tokyo, Japan, Vol. G2 , pp. 177–188.
Japan Atomic Energy Research Institute, 1993, “Technical Report on the Piping Reliability Tests at the Japan Atomic Energy Research Institute,” JAERI-M93-076 (In Japanese).
Fujiwaka, T., Endou, R., Furukawa, S., Ono, S., and Oketani, K., 1999, “Study on Strength of Piping Components Under Elastic-Plastic Behavior Due to Seismic Loading,” Seismic Engineering, M. E. Nitzel, ed., ASME PVP-Vol. 387 , pp. 19–25.
Touboul,  F., Blay,  N., and Lacire,  M. H., 1999, “Experimental, Analytical, and Regulatory Evaluation of Seismic Behavior of Piping Systems,” ASME J. Pressure Vessel Technol., 121, pp. 388–392.
Jaquay, K., 1998, “Seismic Analysis of Piping Final Program Report,” NUREG/CR-5361 .
Slagis, G. E., 2001, “Collapse Failure Considerations for Piping Seismic Loads,” Seismic Engineering, G. Roussel, ed., ASME PVP-Vol. 428-1 , pp. 31–37.
Otani, A., Kobayashi, H., Ogawa, N., Nakamura, I., and Shiratori, M., 1999, “Strength of Locally Thinned Piping Subjected to Cyclic Loading,” Seismic Engineering, M. E. Nitzel, ed., ASME PVP-Vol. 387 , pp. 55–62.
Nakamura, I., Ogawa, N., Otani, A., and Shiratori, M., 2000, “An Experimental Study on Dynamic Behavior of Piping Systems With Local Degradation,” Seismic Engineering, M. E. Nitzel, ed., ASME PVP Vol.-402-1 , pp. 15–22.

Figures

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The configuration of the three-dimensional piping model
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The vibration mode of the three-dimensional piping model without wall thinning
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Narrow band random wave used for the piping system test of the three-dimensional piping model: (a) Time history of input acceleration; and (b) Response spectrum (h: damping ratio).
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Relation between the maximum input acceleration and the dominant frequency at the maximum response: (a) Dominant frequency at each input acceleration; and (b) Frequency reduction ratio.
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Relation between input acceleration and response acceleration at Elbow3
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A schematic illustration of the relative response displacement and elbow deformation angle
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Relation between input acceleration and relative response displacement at Elbow3
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Relation between the relative response acceleration and the product of the response displacement multiplied by the square of the dominant frequency
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Relation between max. response displacement and range of elbow deformation angle
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Relation between input acceleration and ratio of elbow deformation
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Failure mode of the three-dimensional piping system model (3D_C01): (a) Crack penetration occurred at Elbow1 during 1850Gal_#03 excitation test; and (b) Fatigue crack at Elbow1.
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Ratio of diameter deformation of three-dimensional piping system models

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