Design of blastresistant buildings in petrochemical facilities ref. Whether you are a mining engineer designing blasts everyday, a manager looking for a better control of blasting operation or a blaster starting out learning how to improve blast design, dnablast software has the right tools for you. Some of the most frequently used design guides and criteria include. Through this experience, we can utilize a wide range of analysis and design tools to specifically address your needs and provide a solution that works for you. A host of government and nongovernment agencies have addressed the issue of blast mitigation for facilities. This article is devoted to blastresistant design, though there is overlap with progressive collapseresistant design. Many types of facilities require blastresistant components and structures. Use of sbeds for blast resistant design in accordance with ufc 3. Blast resistant glazing design 2007 finds its basis in the astm f 2248 design standard. This lecture will provide architects and engineers with an introduction to blast resistant design of steel buildings.
Rugged blast buildings have exceptional design intended for the harshest conditions utilizing guidelines published by american society of civil engineers asce and american institute of steel construction aisc. Blast resistant design seguridad frente acciones extremas. Blast resistant wall design structural engineering general. Computer software was developed for inelastic analysis of structural members subjected to blastinduced shock waves. Typical example design problems and their solutions will be presented. Blast can be used to infer functional and evolutionary relationships between sequences as well as help identify members. This webinar familiarizes engineers and architects with the methods for analysis, design, and construction of blast resistant buildings in asce 5911. Mar 29, 2019 using cfrp is new tcehnque use in blast resistance but it is very easy in application rather than the conventional strengthening method even if you have a masonary bricks that presnts in asce. The term ductility refers to the ability of the material to absorb energy inelastically without failurethe greater the ductility, the greater the resistance to failure. Simplified design procedure for blast resistant glazing. Blast resistant design of steel buildings part 1 duration. Recent tests by the air force research laboratory on precast, prestressed sandwich wall products will help determine the blast resilience of conventional offthe.
Pdf computer software for the design of blast resistant window. Electronic reference library as well as establishedpractical design software related to blast resistant design is provided to attendees. Bureau of alcohol, tobacco, firearms, and explosives table of distances for storage of explosive materials high council on tall buildings and urban habitat, building safety enhancement guidebook, 2002. Asce 5911 blast protection of buildings blastresistant. The software enables the user to size rectangular laminated glass and insulating glass constructed with at least one laminated glass lite to resist userspecified explosive threats. Jeff is licensed in 22 states as a professional or structural engineer. It enhances toughness, ductility, strength and dynamic characteristics of individual structural elements for resistance to air blast induced loading. Jul 18, 2017 finite element analysis is the best method for evaluating blast resistant buildings. Design and analysis of single plate blast resistant door. This report provides general guidelines for the structural design of blastresistant petrochemical facilities, updating the 1997 original edition. Blast resistant designs often conservatively assume elastic response in order to simplify design, minimize permanent plastic deformations, and reduce post blast repairs, especially where functional continuity of the facility is considered. The ductility ratio, in a sdof system is defined as the ratio of maximum deflection, to equivalent elastic deflection, this can be determined from elastoplastic response graphs. The physics of explosions and blast loads will be introduced along with their interaction with buildings and structures.
I have examined the final electronic copy of this thesis for form and content and recommend that it be accepted in partial fulfillment of the requirements for the degree of master of science, with a major in civil engineering. The software is intended to aid engineers, architects, and manufacturers enhance the resilience of critical infrastructure. Chapter 11design of blastresistant ancillary openings, p. Predicting reinforced concrete response to blast loads. The course also offers opportunities to discuss specific design considerations that individuals may be facing in the near future. I am submitting herewith a thesis written by sarah beth janney entitled blast resistant design of steel structures. Window design and analysis software windas automates the following three tasks related to window hazard identification and mitigation. Typical analysis methods, software tools, design criteria, and performance requirements for government and industrial buildings will also be covered. Blast design requirements for building systems youtube. Calculation of blast loads for application to structural. With our collective experience in structural and building enclosure design, investigation, and rehabilitation, sgh provides a comprehensive. Computer software for the design and analysis of window retention anchors in blast resistant window systems. Quickly generate sdof time histories and pi diagrams for user defined blast threats.
Tsep will cover items including but not limited to performancebased design, fasteners and connections, posttensioned structures, smart structures, tsunami modeling, software solutions, seismic design, blast resistant design, wood, business issues, professional development for structural engineers, how to specify things effectively, and many. Blast safety of the building envelope whole building design. Blastresistant design of steel buildings part 1 youtube. You will benefit from the combined knowledge of our team members who specialize in blast effects, structural design, and process safety risk methodologies. These guidelines provide indepth procedures to ensure that your building is designed to resist blasts that are based on the blast type, building location and. Blastresistant design of steel buildings part 2 duration. Download blast resistant standards criteria overview pdf 107kb threat assessment information. Analysis and behaviour of this deformed model for a second blast impact needs to be. Blastresistant designs often conservatively assume elastic response in order to simplify design, minimize permanent plastic deformations, and reduce postblast repairs, especially where functional continuity of the. For starters, blast resistant buildings isnt your average offtheshelf thing. In all cases, the design blast loads were assumed to have an immediate rise to a peak pressure value and a linear decay to zero overpressure over the blast load duration.
This paper presents architectural planning, blast resistance analysis and design of multistorey rcc building using etabs software as per is 49911968. 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. Blast resistant wall design structural engineering. The design blast loads at each face of the building are shown in table 1. Use of sbeds for blast resistant design in accordance with. Due to the short time period of impact and high loads, the door behaves nonlinearly and some amount of permanent plastic deformation is induced in the door. Recent tests by the air force research laboratory on precast, prestressed sandwich wall products will help determine the blast resilience of conventional offtheshelf insulated concrete sandwich wall construction. Aug 10, 2017 blast resistant design of steel buildings part 2 aisc education. A host of government and nongovernment agencies have. This design manual contains information that provides design guidance for structures of various types to resist blast loadings. The maximum displacement is a function of the ratio of applied load to yield load and duration of loading to natural period. The design of concrete structures for blast resistance.
Many facilities require enhanced evaluation and design addressing blast resistance and extreme loading effects. Prepared by the task committee on blastresistant design of the petrochemical committee of the energy division of asce. The authors offer a relatively simple approach to facilitate blast resistant glazing design in terms of traditional window glass design methodologies for laminated glass and insulating glass fabricated with laminated glass. It is supplementary to navfac p397 and is intended to consolidate and simplify various sources of design criteria which cover the structural elements encountered in blast resistant design. The peak pressure value and velocity of the blast wave, which were described earlier, decrease rapidly by increasing the distance between the blast source and the target surface, as shown in figure 2. Blast resistant structural design american institute. May 29, 2019 tsep will cover items including but not limited to performancebased design, fasteners and connections, posttensioned structures, smart structures, tsunami modeling, software solutions, seismic design, blast resistant design, wood, business issues, professional development for structural engineers, how to specify things effectively, and many. While the field of blast and impact resistant design is not as mature as other fields, such as seismic resistant design, historical events such as those described are important to. The software is intended for the design of structural steel beams or cladding subjected to a dynamic blast load, and allows for easy determination of the resistance. To complement industry available software packages, our engineers have developed additional tools that leverage the extensive knowledge gained through our. Where can i have a model design of a blast resistant building. Using cfrp is new tcehnque use in blast resistance but it is very easy in application rather than the conventional strengthening method even if you have a masonary bricks that presnts in asce. This paper introduces brads blast resistant window anchor design software, a computer program for the analysis and design of anchoring. Blast resistant design martinmartin consulting engineers.
This article is devoted to blast resistant design, though there is overlap with progressive collapse resistant design. Blastresistant design of steel buildings part 1 duration. Blast resistant design tools bakerrisks structural engineers have over three decades of combined experience in the analysis and design of buildings subjected to blast loads. Design of blastresistant buildings in petrochemical. Design of blastresistant buildings in petrochemical facilities, american society of civil engineers task committee on blastresistant design, 2010. This assures you that our buildings meet or exceed in the protection of your most valuable assets. Feb 03, 2020 the basic local alignment search tool blast finds regions of local similarity between sequences. Aci 370r14 report for the design of concrete structures. In addition to blast mitigation, you will benefit from baws expertise in the design of control buildings in regions of high seismicity, environments of extreme hot and cold, snow environments, antiterrorism considerations, video surveillance and highlevel electronic security, addressed at the architectural and design levels. Dodcompliant cfs wall framing design simpson strongtie. Myers baker engineering and risk consultants 3330 oakwell court, suite 100, san antonio, texas 782183024, phone. The primary focus in design of blast resistant doors is to design the door for the first blast impact.
To do your design in proper way it will be discussed through 3 webinars about blast resitance design with comperhensive materials and free excel sheet tools. Windas automates the following three tasks related to window hazard identification and mitigation. Blast resistant wall design jlnj structural 20 oct 09 06. We provide practical, economical solutions, integrated with building architecture, based on sophisticated understanding of dynamic behavior. Design of blast resistant buildings in petrochemical facilities, american society of civil engineers task committee on blast resistant design, 2010. Only fea can predict the localized strains, stresses and structural accelerations in complex situations. Blast resistant structures civil engineering community. He has worked in excel engineerings structural department for 15 years and specializes in coldformed steel systems design. Aci 370r14 report for the design of concrete structures for. Aci 370r14 report for the design of concrete structures for blast effects author. Prepared by the task committee on blast resistant design of the petrochemical committee of the energy division of asce. Blast resistant building design with finite element analysis. Blastresistant design of steel buildings part 2 aisc education.
The basic local alignment search tool blast finds regions of local similarity between sequences. 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. It enhances toughness, ductility, strength and dynamic characteristics of individual structural elements for resistance to airblast induced loading. The design purpose for these blast resistant glazed units is to absorb energy and debris from a blast event by deforming in its framing, instead of being rigid in an attempt to deflect the energy. The world leader in blast resistant design, baker risk, has worked closely with our engineers to exceed the industry standards for blast resistant structures. This webinar familiarizes engineers and architects with the methods for analysis, design, and construction of blastresistant buildings in asce 5911. Design blast loads at each face of the building face of building pressure psi impulse psims. This paper discusses factors pertinent to the design of blast resistant glazing. The program compares nucleotide or protein sequences to sequence databases and calculates the statistical significance of matches. Handbook for blast resistant design of buildings ref. Aug 10, 2017 blastresistant design of steel buildings part 2 duration. As part of our hazard design portfolio, we specialize in the design of buildings and other structures to resist the blast forces created by terrorist events or accidental explosions. It discusses blast resistant design of structural and facade components, as well as retrofit methods, available software, and analytical tools.
This report provides general guidelines for the structural design of blast resistant petrochemical facilities, updating the 1997 original edition. For the most versatile and powerful blasting design solution. Blast retrofit of a rc frame building in a petrochemical. Software for every scenario blast resistant glazing design 2007 enables the user to size rectangular laminated glass and insulating glass constructed with at least one laminated glass lite to resist userspecified explosive threats. This specialization has included the design of dozens of blast resistant structures per the unified facilities criteria standards. Blast resistant designs often conservatively assume elastic response in order to simplify design, minimize permanent plastic deformations, and reduce post blast repairs, especially where functional continuity of the. It discusses blastresistant design of structural and facade components, as well as retrofit methods, available software, and analytical tools. Blastresistant design of steel buildings part 2 youtube. In this weeks blog we cover the design of blastresistant buildings using. One of the most critical parameters for blast loading computations is the distance of the detonation point from the structure of interest.