Update to ufc 334002 for blast resistant design of masonry components. Design and analysis of hardened structures to conventional weapons effects4 for official use only r ufc 3 340 02. It has been converted into a current adobe pdf format for ease of. This has been shown experimentally to be inaccurate for targets whose dimensions are similar to the length of the blast wave, and hence the. Use of sbeds for blast resistant design in accordance with. Astm f2247 18 standard test method for metal doors used in. Ufc 334001 design and analysis of hardened structures to. Simply select your manager software from the list below and click on download. This test method will provide reasonable assurance to the specifier of the reliability of a doors structure, the restraining hardware, the frame, and the frame anchors when used in a blast resistant application.
The book begins with an introductory chapter and proceeds to the topic of blast wave phenomenology, with a discussion on rankinehugoniot equations and the friedlander equation, used to describe the pressuretime history of a blast wave. Update to ufc 334002 for blast resistant design of. Material is basic in nature and represents the traditional approaches to. Ufc 334002, change 1 released on 1 july 2014 ufc 334002, change 2 released on 1 september 2014 o corrected unit errors in change 1s concrete spallbreach guidance. Dynamic analysis of a blast loaded steel structure sciencedirect. Development of an innovative protection system against. Ufc 334002 structures to resist the effects of accidental explosions, unified facilities criteria 334002 formerly technical manual tm 50 3. Ufc 334002 structures to resist the effects of accidental. However, ufc 3 340 02 notes that for short duration blast loads, the reactions can be reasonably estimated using only the resistance. Comparison of response of building structures to blast loading.
Table 1 dynamic increase factors to reinforced concrete adapted from ufc 334002, 2014 type of stress steel concrete bending 1. Complete document structures to resist the effects of accidental explosions. This book compiles a variety of experimental data on blast waves. Ufc 3 31001, load assumptions for buildings, dated 30 june 2000 description of change. The ultimate resistance r u is defined using resistance definitions provided in standards and engineering guidelines such as section 68. Unified facilities criteria ufc revision summary sheet subject. Consultants pec to update the chapter 6 sections on blast resistant design of masonry components in ufc 334002, structures to resist the effects of accidental explosions. Publication of ufc 334002 represents the culmination of a 5year, department of defense explosives safety board ddesb effort to update dods mandatory blast design requirements for explosives safety applications, as provided in army tm 50navfac p397afr 8822 tm 5. Find the most uptodate version of ufc 3 340 02 at engineering360. This document is a conversion and update of army tm50, navy navfac p397, and air force afr 8822, dated november 1990. All rights of this ufc 334002 structures to resist the effects of file is reserved to who prepared it. Ufc 334002 approach to clearing the approach presented in ufc 334002 is summarized in figure 2. Blast resisting measures and design of vulnerable components by ufc334002 2008 free download as powerpoint presentation. Find the most uptodate version of ufc 3 340 01 at engineering360.
Dod minimum antiterrorism standards for buildings6 r single degree of freedom structural response limits for. The instructor told the participants that a few of the ufcuasce manuals which were available for download until 2002 or 2003 were removed from the list of manuals that could be downloaded with no questions asked. In this session, recent updates to blast design guidance will be presented. For many years, the us department of defense has maintained two primary blast design manuals, ufc 3 340 01 formerly army tm 58551air force afpam 321147inavy navfac p1080dswa dahscweman97, design and analysis of hardened structures to conventional weapons effects and ufc 3 340 02 formerly army tm 50navy navfac p397air force afr 8822, structures to resist the effects of. For the charge weight, standoff distance, and slab thickness selected for the test panels, the spall and breach parameters of ufc 334002 indicated a strong likelihood of spalling. For users who have the dplot computer program, readable versions of. Ufc 334002 structures to resist the effects of accidental explosions, with change 2. Considering the unified facilities criteria ufc 334002 as a benchmark, a quantitative comparison. While sbeds has the ability to calculate dynamic reactions, the calculated maximum support. Consultants pec to update the chapter 6 sections on blast resistant design of masonry components in ufc 3 340 02, structures to resist the effects of accidental explosions. However, there are differences between the methods defined in ufc 3 340 02 gstructures to resist the effects of accidental explosions h for accidental explosion and those defined in ufc 3 340 01 gdesign and analysis of hardened structures to conventional weapons effects h for antiterrorism design. Material is basic in nature and represents the traditional approaches to blast engineering. Ufc 334002 5 december 2008 change 2, 1 september 2014 unified facilities criteria ufc structures to.
Us department of defense dod, structures to resist the effects of accidental explosions, ufc 334002 tm 50, navfac p397, afr 8822, usa, 2008. Ufc 334002 structures to resist the effects of accidental explosions. Update to ufc 334002 for blast resistant design of masonry. To reduce misunderstandings of some of its provisions. However, there are differences between the methods defined in ufc 334002 gstructures to resist the effects of accidental explosions h for accidental explosion and those defined in ufc 3 34001 gdesign and analysis of hardened structures to conventional weapons effects h for antiterrorism design. The angle between the direction of the blast wave travel and a line perpendicular to. Find the most uptodate version of ufc 334001 at engineering360. In this article, the implementation of an original predictive tool based on the literature empirical data to develop analyses of blast loading consequent to a bomb explosion is described. Ufc 334002 may be downloaded from the whole building design guide website. Change 2 of ufc 334002 has been converted into an acrobat pdf portfolio file. Design and analysis of hardened structures to conventional weapons effects4 for official use only r ufc 334002. However, when an accidental or terrorist explosion takes place, people and structures in the vicinity of the explosion are subject to extreme danger primarily from fragments. This file is essentially a folder that contains separate pdf files for each chapter, chapter appendix, and the cover pages.
The unified facilities criteria ufc system is prescribed by milstd 3007 and provides planning, design, construction, sustainment, restoration, and modernization criteria, and applies to the military departments, the defense agencies, and the dod field activities in accordance. Ufc 334001 design and analysis of hardened structures to conventional weapons effects in 2006, i attended a seminar on the design of structures to resist blast loads. Under this tasking, pec will apply data from recent research and testing to develop new and. Pdf update to ufc 334002 for blast resistant design of. The formulas provided in ufc 3 340 02 are based on static equilibrium.
All of the pdf files can be accessed by using acrobat to open the portfolio file and clicking on the appropriate file. Ufc 334002 structures to resist the effects of accidental explosions chapter 5 for steel design ufc 334001 design and analysis of hardened structures to conventional weapon effects chapter 10 for steel design, fouo for official use only intended primarily for more robust blast hardened military structures. Review of analytical and empirical estimations for incident blast. Ufc334002 predictions provide a method for adjusting the reflected pressure to account for the global reduction in. The department of defense explosives safety board ddesb has funded protection engineering consultants pec to update the chapter 6 sections on blast resistant design of masonry components in ufc 334002, structures to resist the effects of accidental explosions. However, ufc 334002 notes that for short duration blast loads, the reactions can be reasonably estimated using only the resistance. The instructor told the participants that a few of the ufcuasce manuals which were available for download until 2002 or 2003 were removed from the list of manuals that could be.
This ufc was an update of army tm5 0, navy navfac p397, and air force afr 8822, dated november 1990. Blast resisting measures and design of vulnerable components. If you have the appropriate software installed, you can download article citation data to the citation manager of your choice. Unified facilities criteria ufc 3 340 02 ufc 3 340 02 also known as army tm 50, navfac p397, afr 8822 provides the best compendium of material that is publicly available on the subject of blast effects on structures. The unified facilities criteria ufc system is prescribed by milstd 3007 and provides. Pec engineers apply ufc 334002 to analyze explosions the vast majority of explosions are controlled, such as in an internal combustion engine, a demolition, or a quarry. Ufc 334002 structures to resist the effects of pdf view and downloadable. Apr 26, 2012 ufc 3 340 02, structures to resist the effects of accidental explosions, was recently approved by the services. Experimental and numerical analyses of long carbon fiber. Find the most uptodate version of ufc 334002 at engineering360.
Change 2 of ufc 3 340 02 has been converted into an acrobat. All of the parameters are obtained from charts given in ufc 334002. Under this tasking, pec will apply data from recent research and testing to develop new and updated analysis and design procedures for masonry walls. The inhouse developed model enables the fast calculation of the distribution of the main blast wave parameters around and over threedimensional complex. A parameters that define the blast timehistories, based on simplified timehistories suggested by b ufc 334002, and c tm5855. Publication of ufc 3 340 02 represents the culmination of a 5year, department of defense explosives safety board ddesb effort to update dods mandatory blast design requirements for explosives safety applications, as provided in army tm 50navfac p397afr 8822 tm 50. Ufc 334002 structures to resist the effects of free pdf. In 2006, i attended a seminar on the design of structures to resist blast loads. The instructor told the participants that a few of the ufcuasce manuals which were available for download until 2002 or 2003 were removed from the list of manuals that. This update to ufc 331001 compiles and updates the structural loading data to be used in the design of buildings and other structures. In table 1, a few examples of difs can be observed. Pec engineers apply ufc 3 340 02 to analyze explosions the vast majority of explosions are controlled, such as in an internal combustion engine, a demolition, or a quarry. This update to ufc 3 31001 compiles and updates the structural loading data to be used in the design of buildings and other structures.
Ufc334002 predictions provide a method for adjusting the reflected pressure to account for the global reduction in impulse by assuming that pressure relief acts uniformly across the target face. Pec engineers apply ufc 334002 to analyze explosions. Ufc 334002 structures to resist the effects of accidental explosions free ebook download as pdf file. Table 1 dynamic increase factors to reinforced concrete adapted from ufc 3 340 02, 2014 type of stress steel concrete bending 1. Blast effects physical properties of shock waves isabelle.
Ufc 401001, dod minimum antiterrorism standards for buildings, dated 9 february 2012. Furthermore, the mcvay prediction curves indicated the likelihood of severe spalling. In addition to the usual material properties, dimensions. Unified facilities criteria ufc dod minimum antiterrorism.
Design criteria for reinforced masonry walls of ufc 334002 ref. Ufc 334002, structures to resist the effects of accidental explosions, was recently approved by the services. Structures to resist the effects of accidental explosions5 r ufc 401001. Overview of ufc 334002 structures to resist the effects of. Change 2 of ufc 334002 has been converted into an acrobat pdf. Response of roof beams in buildings subject to blast loading. It has been converted into a current adobe pdf format for ease of navigation. An update to the masonry chapter of ufc 334002 was proposed by oswald and zehrt 2010, which was the same as the sbeds method for nonarching walls. Unified facilities criteria ufc 334002 ufc 334002 also known as army tm 50, navfac p397, afr 8822 provides the best compendium of material that is publicly available on the subject of blast effects on structures. The session will focus on new criteria incorporated in structures to resist the effects of accidental explosions, ufc 334002, change 1 2014. For many years, the us department of defense has maintained two primary blast design manuals, ufc 334001 formerly army tm 58551air force afpam 321147inavy navfac p1080dswa dahscweman97, design and analysis of hardened structures to conventional weapons effects and ufc 334002 formerly army tm 50navy navfac p397air force afr 8822, structures to. Note that, as a simplification, the standard exponentially decaying.