High-load Multi-rotational Bridge Bearings

High-load Multi-rotational Bridge Bearings PDF Author: John F. Stanton
Publisher: Transportation Research Board
ISBN: 9780309066143
Category : Technology & Engineering
Languages : en
Pages : 416

Book Description


Structural Bearings and Expansion Joints for Bridges

Structural Bearings and Expansion Joints for Bridges PDF Author: Günter Ramberger
Publisher: IABSE
ISBN: 9783857481055
Category : Bridges
Languages : en
Pages : 100

Book Description


Rotation Limits for Elastomeric Bearings

Rotation Limits for Elastomeric Bearings PDF Author: National Cooperative Highway Research Program
Publisher: Transportation Research Board
ISBN: 0309099188
Category : Bridges
Languages : en
Pages : 65

Book Description
At head of title: National Cooperative Highway Research Program.

Design of Seismic Isolated Structures

Design of Seismic Isolated Structures PDF Author: Farzad Naeim
Publisher: John Wiley & Sons
ISBN: 9780471149217
Category : Technology & Engineering
Languages : en
Pages : 308

Book Description
Complete, practical coverage of the evaluation, analysis, and design and code requirements of seismic isolation systems. Based on the concept of reducing seismic demand rather than increasing the earthquake resistance capacity of structures, seismic isolation is a surprisingly simple approach to earthquake protection. However, proper application of this technology within complex seismic design code requirements is both complicated and difficult. Design of Seismic Isolated Structures provides complete, up-to-date coverage of seismic isolation, complete with a systematic development of concepts in theory and practical application supplemented by numerical examples. This book helps design professionals navigate and understand the ideas and procedures involved in the analysis, design, and development of specifications for seismic isolated structures. It also provides a framework for satisfying code requirements while retaining the favorable cost-effective and damage control aspects of this new technology. An indispensable resource for practicing and aspiring engineers and architects, Design of Seismic Isolated Structures includes: * Isolation system components. * Complete coverage of code provisions for seismic isolation. * Mechanical characteristics and modeling of isolators. * Buckling and stability of elastomeric isolators. * Examples of seismic isolation designs. * Specifications for the design, manufacture, and testing of isolation devices.

Rotation Limits for Elastomeric Bearings

Rotation Limits for Elastomeric Bearings PDF Author: National Cooperative Highway Research Program
Publisher: Transportation Research Board
ISBN: 0309099188
Category : Bridges
Languages : en
Pages : 65

Book Description
At head of title: National Cooperative Highway Research Program.

Bridge Bearings and Expansion Joints

Bridge Bearings and Expansion Joints PDF Author: D J Lee
Publisher: CRC Press
ISBN: 1482266997
Category : Architecture
Languages : en
Pages : 221

Book Description
This book provides a guide to movement and restraint in bridges for bridge engineers and will enable them to draw up design calculations and specifications for effective installation, and satisfactory service and durability of bearings and joints. It has been fully revised and updated in line with current codes and design practice, modern developme

Guide Specifications for Seismic Isolation Design

Guide Specifications for Seismic Isolation Design PDF Author:
Publisher: AASHTO
ISBN: 1560514566
Category : Technology & Engineering
Languages : en
Pages : 63

Book Description
This edition is based on the work of NCHRP project 20-7, task 262 and updates the 2nd (1999) edition -- P. ix.

Mechanics of Rubber Bearings for Seismic and Vibration Isolation

Mechanics of Rubber Bearings for Seismic and Vibration Isolation PDF Author: James M. Kelly
Publisher: John Wiley & Sons
ISBN: 1119972809
Category : Technology & Engineering
Languages : en
Pages : 217

Book Description
Widely used in civil, mechanical and automotive engineering since the early 1980s, multilayer rubber bearings have been used as seismic isolation devices for buildings in highly seismic areas in many countries. Their appeal in these applications comes from their ability to provide a component with high stiffness in one direction with high flexibility in one or more orthogonal directions. This combination of vertical stiffness with horizontal flexibility, achieved by reinforcing the rubber by thin steel shims perpendicular to the vertical load, enables them to be used as seismic and vibration isolators for machinery, buildings and bridges. Mechanics of Rubber Bearings for Seismic and Vibration Isolation collates the most important information on the mechanics of multilayer rubber bearings. It explores a unique and comprehensive combination of relevant topics, covering all prerequisite fundamental theory and providing a number of closed-form solutions to various boundary value problems as well as a comprehensive historical overview on the use of isolation. Many of the results presented in the book are new and are essential for a proper understanding of the behavior of these bearings and for the design and analysis of vibration or seismic isolation systems. The advantages afforded by adopting these natural rubber systems is clearly explained to designers and users of this technology, bringing into focus the design and specification of bearings for buildings, bridges and industrial structures. This comprehensive book: includes state of the art, as yet unpublished research along with all required fundamental concepts; is authored by world-leading experts with over 40 years of combined experience on seismic isolation and the behavior of multilayer rubber bearings; is accompanied by a website at www.wiley.com/go/kelly The concise approach of Mechanics of Rubber Bearings for Seismic and Vibration Isolation forms an invaluable resource for graduate students and researchers/practitioners in structural and mechanical engineering departments, in particular those working in seismic and vibration isolation.

Earthquake-Resistant Design with Rubber

Earthquake-Resistant Design with Rubber PDF Author: James M. Kelly
Publisher: Springer Science & Business Media
ISBN: 1447133595
Category : Technology & Engineering
Languages : en
Pages : 134

Book Description
My involvement in the use of natural rubber as a method for the protec 1976. At that time, tion of buildings against earthquake attack began in I was working on the development of energy-dissipating devices for the same purpose and had developed and tested a device that was even tually used in a stepping-bridge structure, this being a form of partial isolation. It became clear to me that in order to use these energy devices for the earthquake protection of buildings, it would be best to combine them with an isolation system which would give them the large displace ments needed to develop sufficient hysteresis. At this appropriate point in time, I was approached by Dr. C. J. Derham, then of the Malaysian Rubber Producers' Research Association (MRPRA), who asked if I was interested in looking at the possibility of conducting shaking table tests at the Earthquake Simulator Laboratory to see to what extent natural rubber bearings could be used to protect buildings from earthquakes. Very soon after this meeting, we were able to do such a test using a 20-ton model and hand-made isolators. The eady tests were very promising. Accordingly, a further set of tests was done with a more realistic five storey model weighing 40 tons with bearings that were commercially made. In both of the test series, the isolators were used both alone and with a number of different types of energy-dissipating devices to en hance damping.

Design of Steel-Concrete Composite Bridges to Eurocodes

Design of Steel-Concrete Composite Bridges to Eurocodes PDF Author: Ioannis Vayas
Publisher: CRC Press
ISBN: 1466557451
Category : Technology & Engineering
Languages : en
Pages : 578

Book Description
Design of Steel-Concrete Composite Bridges to Eurocodes centers on the new design rules incorporated in the EN-versions of the Eurocodes. This book targets students, especially at MSc level, and practicing engineers who need to become familiar with the new design rules incorporated in the EN-versions of the Eurocodes. Its focuses primarily on road bridges, although some information is provided for railway bridges, and presents the material in a concise manner.