The Design and Retrofit of Buildings for Resistance to Blast-induced Progressive Collapse

The Design and Retrofit of Buildings for Resistance to Blast-induced Progressive Collapse PDF Author: Isabel Abbott Galvão Sobreira Lopes
Publisher:
ISBN:
Category :
Languages : en
Pages : 88

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Book Description
(Cont.) Several blast-resistant features found in the Pentagon were not present in the design of the Murrah Building, thereby increasing the vulnerability of the structure to damage and collapse. The development of design codes and guidelines for blast resistance presents a number of challenges. These challenges generally arise from the erratic nature of blast loads and the difficulty in standardizing design procedures for variable levels of threat. While it may be difficult to implement general guidelines and codes for blast resistance, existing knowledge of blast hardening techniques can be applied to the design of buildings on a risk-based, case-by-case basis.

The Design and Retrofit of Buildings for Resistance to Blast-induced Progressive Collapse

The Design and Retrofit of Buildings for Resistance to Blast-induced Progressive Collapse PDF Author: Isabel Abbott Galvão Sobreira Lopes
Publisher:
ISBN:
Category :
Languages : en
Pages : 88

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Book Description
(Cont.) Several blast-resistant features found in the Pentagon were not present in the design of the Murrah Building, thereby increasing the vulnerability of the structure to damage and collapse. The development of design codes and guidelines for blast resistance presents a number of challenges. These challenges generally arise from the erratic nature of blast loads and the difficulty in standardizing design procedures for variable levels of threat. While it may be difficult to implement general guidelines and codes for blast resistance, existing knowledge of blast hardening techniques can be applied to the design of buildings on a risk-based, case-by-case basis.

Progressive Collapse Analysis of Reinforced Concrete Buildings Under Blast Loadings

Progressive Collapse Analysis of Reinforced Concrete Buildings Under Blast Loadings PDF Author: Sahar Mirhosseini
Publisher:
ISBN:
Category : Building failures
Languages : en
Pages : 220

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Book Description
During the last two decades, a significant number of embassies, commercial centers, governmental structures, industrial facilities, and residential buildings have been attacked by explosives. Consequently, blast-resistant design of structures has gained importance in recent years to minimize structural damage and threat to life safety. Some guidelines have been developed for this purpose, based on previously conducted research. The U.S. General Services Administration (GSA) report is one of these guidelines that provide practical solutions to blast-related engineering problems, including requirements for analysis and design for prevention of progressive collapse in structures. The guidelines also help establish the potentials for progressive collapse in existing buildings.

Handbook for Blast Resistant Design of Buildings

Handbook for Blast Resistant Design of Buildings PDF Author: Donald O. Dusenberry
Publisher: John Wiley & Sons
ISBN: 0470170549
Category : Technology & Engineering
Languages : en
Pages : 513

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Book Description
Unique single reference supports functional and cost-efficient designs of blast resistant buildings Now there's a single reference to which architects, designers, and engineers can turn for guidance on all the key elements of the design of blast resistant buildings that satisfy the new ASCE Standard for Blast Protection of Buildings as well as other ASCE, ACI, and AISC codes. The Handbook for Blast Resistant Design of Buildings features contributions from some of the most knowledgeable and experienced consultants and researchers in blast resistant design. This handbook is organized into four parts: Part 1, Design Considerations, sets forth basic principles, examining general considerations in the design process; risk analysis and reduction; criteria for acceptable performance; materials performance under the extraordinary blast environment; and performance verification for technologies and solution methodologies. Part 2, Blast Phenomena and Loading, describes the explosion environment, loading functions needed for blast response analysis, and fragmentation and associated methods for effects analysis. Part 3, System Analysis and Design, explains the analysis and design considerations for structural, building envelope, component space, site perimeter, and building system designs. Part 4, Blast Resistant Detailing, addresses the use of concrete, steel, and masonry in new designs as well as retrofitting existing structures. As the demand for blast resistant buildings continues to grow, readers can turn to the Handbook for Blast Resistant Design of Buildings, a unique single source of information, to support competent, functional, and cost-efficient designs.

Explosion-Resistant Buildings

Explosion-Resistant Buildings PDF Author: T. Bangash
Publisher: Springer Science & Business Media
ISBN: 3540312897
Category : Technology & Engineering
Languages : en
Pages : 799

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Book Description
This excellent book highlights all aspects of the analysis and design of buildings subject to impact, explosion and fire. It is a definitive reference book and contains 10 chapters from a wide international prospective. Three-dimensional finite element and discrete element techniques are included. They are applied to buildings such as the World Trade Center (WTC Twin Towers) and the Federal Building in Oklahoma on the basis of the designers drawings, data and other information. Many small case studies are also included. The book has a comprehensive bibliography and a large appendix providing background analysis and computer subroutines of recently developed programs.

Blast Mitigation for Structures

Blast Mitigation for Structures PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309171865
Category : Technology & Engineering
Languages : en
Pages : 85

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Book Description
The Blast Mitigation for Structures Program (BMSP) is a research and development activity conducted by the Defense Threat Reduction Agency (DTRA) to improve the performance of buildings that are targets of terrorist attack. The primary goal of the BMSP is to reduce loss of life and injuries to the occupants of these buildings through the development of innovative techniques for new structures and retrofitting existing facilities. The committee's findings and recommendations are contained in this initial assessment report.

Blast Effects on Buildings

Blast Effects on Buildings PDF Author: Geoffrey Mays
Publisher: Thomas Telford
ISBN: 9780727720306
Category : Technology & Engineering
Languages : en
Pages : 140

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Book Description
This guide is aimed at all engineers and architects involved in building design, focusing on the importance of constructing buildings which minimise damage to people and property in the event of an explosion.

Protecting Buildings from Bomb Damage

Protecting Buildings from Bomb Damage PDF Author: Committee on Feasibility of Applying Blast-Mitigating Technologies and Design Methodologies from Military Facilities to Civilian Buildings
Publisher: National Academies Press
ISBN: 0309588669
Category : History
Languages : en
Pages : 113

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Book Description
This book provides a brief overview of worldwide terrorist activity and reviews technologies and methods for designing blast resistant buildings. These techniques, primarily developed by the military, have applicability and relevance to the design of civilian structures. The volume recommends that a program of applied research and technology transfer be undertaken to hasten the availability and utility of these techniques to the civilian building community.

Design Methods for Reducing the Risk of Progressive Collapse in Buildings

Design Methods for Reducing the Risk of Progressive Collapse in Buildings PDF Author: Edgar V. Leyendecker
Publisher:
ISBN:
Category : Building failures
Languages : en
Pages : 78

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Book Description


Development of a Blast-Induced Damage Assessment Framework for Use in Threat Dependent Progressive Collapse Analyses

Development of a Blast-Induced Damage Assessment Framework for Use in Threat Dependent Progressive Collapse Analyses PDF Author: Matthew Jonathan Gombeda
Publisher:
ISBN: 9781339838915
Category :
Languages : en
Pages : 70

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Book Description
This paper proposes a methodology for mapping structural damage onto building frames due to exterior blast threats for use in a threat dependent progressive collapse assessment. The proposed approach contrasts with current practice, which typically relies on a threat-independent approach for progressive collapse analysis. Damage is mapped to the structure based on the calculated response of the discrete structural components (particularly the columns) to a blast-induced pressure time history. Contours of structural damage can then be mapped over the building face for discrete combinations of charges and standoffs. For a prototype reinforced concrete building frame, calculated distributions of damage for conventional explosive threats suggest that the current state of practice approach (in which damage is represented with a single column removal) may not constitute a generally conservative strategy for progress collapse resistant design. A set of uniform pushdown progressive collapse analyses was performed to assess the robustness of the prototype building frame when subjected to a spatial distribution of blast-induced damage relative to its intended design loads. The proposed framework can be used to determine standoff distances needed to reduce progressive multi-column failure scenarios in building frames for high-risk facilities and can be used as input for a progressive collapse assessment of these frames.

Blast Mitigation for Structures

Blast Mitigation for Structures PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309070481
Category : Technology & Engineering
Languages : en
Pages : 85

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Book Description
The Blast Mitigation for Structures Program (BMSP) is a research and development activity conducted by the Defense Threat Reduction Agency (DTRA) to improve the performance of buildings that are targets of terrorist attack. The primary goal of the BMSP is to reduce loss of life and injuries to the occupants of these buildings through the development of innovative techniques for new structures and retrofitting existing facilities. The committee's findings and recommendations are contained in this initial assessment report.