Seismic response of sliding isolated bridges with MR dampers

Proceedings of the American Control Conference

Volumn 6, Issue , 2000, Pages 4437-4441

  Nagarajaiah, Satish ^a   Sahasrabudhe, Sanjay ^a   Iyer, R ^b  

^a Rice University   (United States)

^b i2 Technologies   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DISPLACEMENT REDUCTION; ISOLATED BRIDGES; MAGNETO-RHEOLOGICAL DAMPERS; NEAR FAULT GROUND MOTION; NEAR-FAULT EARTHQUAKE; NORTHRIDGE EARTHQUAKES; SHAKE TABLE TESTS; SLIDING MODE CONTROLLER;

BEARINGS (MACHINE PARTS); DAMPING; PIERS; ALGORITHMS; BRIDGE BEARINGS; BRIDGE PIERS; COMPUTER SIMULATION; EARTHQUAKE RESISTANCE; EARTHQUAKES; FRICTION; INTELLIGENT MATERIALS; MECHANICAL CONTROL EQUIPMENT; VELOCITY;

EARTHQUAKES; BRIDGES;

EARTHQUAKE GROUND MOTIONS; MAGNETORHEOLOGICAL DAMPERS; SEISMIC RESPONSE; SLIDING ISOLATE BRIDGES; SLIDING MODE CONTROLLER;

EID: 0034546112     PISSN: 07431619     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ACC.2000.877063     Document Type: Conference Paper

References (16)

1. Dyke, S. J., Spencer, B.F., Sain, M. K., and Carlson, J. D. (1998). "An experimental study of MR dampers for seismic protection," Smart Materials and Structures, Vol. 7, 693-703.
2. Feng, Q., and Shinozuka, M. (1990). "Use of a variable damper for hybrid control of bridge response under earthquake," Proc. U. S. Nat. Workshop on Struc. Control, USC Pub. CE-9013.
3. Iyer, R. (1999). " Experimental study of scaled sliding isolated bridge model with innovative damper," M. S. Thesis, Department of Civil Eng., University of Missouri, Columbia.
4. Kawashima, K., and Unjoh, S. (1994). "Seismic response control of bridges by variable dampers," J. of Struct. Eng., ASCE, Vol., 2583-2601.
5. Makris, N. (1997)."Rigidity-plasticityy-viscosity: can electrorheological dampers protect base isolated structures from near-source ground motion" Earthq. Eng. Struct. Dyn., 26, 571-591.
6. MATLAB: The Math Works, Inc. Natick, Massachusetts (1994).
7. Nagarajaiah, S., Sahasrabudhe, S ., and Iyer, R. (2000). "Semiactive Control of Sliding Isolated Bridges with Magnetorheological Dampers subjected to near source earthquakes" Structural Research at Rice Report 51, Dept. of Civil Eng., Rice University, Houston, TX.
8. Nagarajaiah, S., Riley, M. A., and Reinhom, A. M., (1993). "Control of sliding isolated bridges with absolute acceleration feedback," J. of Eng. Mech., ASCE, Vol. 119, No. 11, 2317-2332.
9. Nagarajaiah, S., (1994). "Fuzzy controller for structures with hybrid isolation system," Proc. First World Conference on Structural Control, USC, CA, TA2-67-76 (1994).
10. Patten, W. N., Sun, J., Li, G., Kuehn, J., and Song, G. (1999). "Field test of an intelligent stiffener for bridges at the 1-35 Walnut Creek Bridge," Earthquake Eng. Struct. Dyn., Vol. 28, 109-126.
11. Saharabudhe, S., and Nagarajaiah, S . (2000). "Semi-active control of base isolated bridges with smart dampers" Structural Research at Rice Report 52, Dept. of Civil Eng., Rice University, Houston, TX.
12. Spencer, B.F., Dyke, S. J., Sain, M. K., and Carlson, J. D., (1997)."Phenomenological model for Magnetorheological dampers," J. of Eng. Mech., ASCE, Vol. 123 (3), 230-238.
13. Spencer, B. F., Johnson, E.A., and Ramallo, J.C. (1999). "Smart isolation for seismic control," Proc. Int. Symp. on Motion and Vibration Control, Japan, 169-174.
14. Symans, M.D., and Kelly, S.W. (1999). "Fuzzy Logic Control of a Seismically Isolated Bridge Structure," Znt. J. on Earthquake Engineering and Structural Dynamics, Vol. 28, No. 1, pp. 37-60.
15. Yang, J.N., Wu, J.C., and Agrawal, A.K., (1995). "Sliding Mode Control for Nonlinear and Hysteretic Structures", J. of Eng. Mech., ASCE, Vol. 121, No. 12, pp. 1330-1339.
16. Yang, J. N., Wu, J. C., Kawashima, K., and Unjoh, S., (1995). "Hybrid control of seismic excited bridge structures," Earthquake Eng. Struct. Dyn., Vol. 24, 1437-1451.