A Study on the Use of Orthogonal Pairs of Rods on Concave Beds (OPRCB) as a Base Isolation Device for Buildings Systems

Publish Year: 1388
نوع سند: مقاله کنفرانسی
زبان: English
View: 2,258

This Paper With 8 Page And PDF Format Ready To Download

  • Certificate
  • من نویسنده این مقاله هستم

استخراج به نرم افزارهای پژوهشی:

لینک ثابت به این Paper:

شناسه ملی سند علمی:

ICCE08_1045

تاریخ نمایه سازی: 28 آبان 1387

Abstract:

A somehow new isolating device consisted of an Orthogonal Pairs of Rods on Concave Beds, which does not need high manufacturing technology, is investigated. Rolling rods installed in two orthogonal directions make possible the movement of the superstructure in all horizontal directions, and the concave beds give the system a hardening stiffness and the re-centering capability. The results of experimental and numerical studies of the device’s mechanical features are presented. These include experimental loaddisplacement relationship of rollers and verification of the finite element models under vertical loads up to 70.0 tonf, almost equivalent to the columns’ loads of 5-story buildings.

Keywords:

Orthogonal rollers , Base isolation , Rolling resistance , Nonlinear equation of motion

Authors

Mahmood Hosseini

Associate Professor, Structural Engineering Research Center, The International Institute of Earthquake Engineering and Seismology (IIEES), Tehran, Iran

Amirhossein Soroor

Graduate Student, Earthquake Engineering Department, School of Engineering, Science and Research Branch of The Islamic Azad University (IAU), Tehran, Iran

مراجع و منابع این Paper:

لیست زیر مراجع و منابع استفاده شده در این Paper را نمایش می دهد. این مراجع به صورت کاملا ماشینی و بر اساس هوش مصنوعی استخراج شده اند و لذا ممکن است دارای اشکالاتی باشند که به مرور زمان دقت استخراج این محتوا افزایش می یابد. مراجعی که مقالات مربوط به آنها در سیویلیکا نمایه شده و پیدا شده اند، به خود Paper لینک شده اند :
  • Naeim, F., and Kelly, J. M. (1999), Design of Seismic ...
  • Lin, T. and Hone, _ (1993), Base isolation by free ...
  • Lin, T. W., Chern, C. C., Hone, C. C. (1995), ...
  • Jangid R. S. and Datta, T. K. (1995), Seismic behavior ...
  • Jangid R. S. (2000), Stochastic seismic response of structures isolated ...
  • _ Lee, G. C., Liang, Z. A. (2003), Sloping surface ...
  • Wu, S-Y., Lee, S-N. Tsai M-H., and Chang, K. C. ...
  • Tsai, M-H., Wu, S-Y., Chang, K-C., and Lee, G. _ ...
  • Hosseini, M. and Kangarloo, _ (June 2007), Introducing orthogonal rollers ...
  • Kangarloo, K. (2007), Experimental studies or orthogonal rollers pairs as ...
  • 1. Soroor, Amirhossein (2009), Analytical Study of Effectiveness of Orthogonual ...
  • نمایش کامل مراجع