Gpx blast system fire resistive aluminum clad framing. After the attack it was decided that glazing systems must be designed to provide the minimum level of protection for the building occupancy. Computer programs for blast resistant glazing design. Astm f2248 09 standard practice for specifying an equivalent 3second duration design loading for blast resistant glazing fabricated with laminated glass superseded see active link, below. Experimental investigation on monolithic tempered glass window responses to blast loads. Blast pressure loads applied to frame as wellprojectile load may be applied to glazing or frame. This blast resistant screwspline framing is designed to be glazed with 1516 laminated glass positioned in the center of the frame. Gpx blast system fire rated blast walls and windows. Some engineers solely design anchors for two times the static equivalent blast load determined from astm f2248. Astm e0 standard practice for determining load resistance of glass in buildings. This standard was created by the american standard for testing and materials astm. This was done by developing some design and testing standards like astm f224809, ufc 401001, ufc 334002, pdctr 1002 and.
Use gfpm to calculate the probability of breakagesum bi terms 2. Experimental investigation on monolithic tempered glass window. F224809 2009 astm e009 2009 specify an equivalent 3s. Window glass design 5 wgd5 performs all required calculations to design window glass according to astm e 009. I think there may be a way to use an equivalent static uniform load to design the curtain wall. Design load refers to astm f 2248 2 x design load for frame but look out for changes in. E016 standard practice for determining load resistance of glass in buildings.
Astm e0 standard practice for determining load resistance of glass in buildings annealed glass. This blast resistant shearclip framing is designed to be glazed with 1116 laminated glass positioned to the front of the frame. Computer programs for blastresistant glazing design. It works with astm e 0 to help specifiers select the thickness and type of blastresistant laminated glass for fenestration glazing. Astm international astm e009 standard practice for. Astm f224819, standard practice for specifying an equivalent 3second duration design loading for blast resistant glazing fabricated with laminated glass, astm international, west conshohocken, pa, 2019.
The standard has evolved from straight line charts to computer aided calculation practices as the use of glass in buildings has become more complex. Defined and set by us, they improve the lives of millions every day. Daylighting is the design practice of placing windows, and sometimes reflective surfaces, so that during the day natural light provides effective internal lighting. This was done by developing some design and testing standards like astm f2248 09, ufc 401001, ufc 334002, pdctr 1002 and astm f164204. Astmf224812 standard practice for specifying an equivalent 3second duration design loading for blast resistant glazing fabricated with laminated glass 1. Find the most uptodate version of astm c1172 at engineering360. Astm e0, standard practice for determining load resistance of glass in buildings, is the primary resource for specifying glass capable of standing up to design loads for a given project. Astm f2248 2012 standard practice for specifying an. Astm f2248 standard practice for specifying an equivalent 3second duration design loading for blast resistant glazing fabricated with laminated glass. Vulnerability and protection of glass windows and facades under. Can be engineered to meet all levels of blast protection depending on the project, with static and dynamic analysis using wingard software, which is standard industry. How to trasform blast load to static load structural. Standard practice for determining load resistance of glass. There are many misinterpretations of ufc requirements for blast resistant design among engineers.
Blast testing has shown that use of fully tempered glass plies, when fractured during a blast event, have poorer post blast performance than annealed or heat strengthened glass plies. Blast mitigation design blast resistant products and installation. Designers must calculate bending, shear, bearing and pullout loads for the. Astm f2248 is a standard practice for specifying an equivalent 3second duration design loading for blast resistant glazing fabricated with laminated glass. Glazing system analysis software applied science international. Gpx blast system fire rated blast walls and windows from 45 to 120 minutes. Computer programs used in blastresistant glazing design have. Astm f224809 datasheet astm international standard. Design load refers to astm f 2248 2 x design load for frame but look out for changes in 2008. Astm e0 wind load calculator this calculator makes it easy for you to perform preliminary assessments of the wind load resistance of single glazed, annealed not heat treated window glass, with various edge support conditions, according to the astm e0 standard.
Experimental investigation on monolithic tempered glass. Analytical methods exist in the form of several government sponsored software products available to designers, including wingard, winlac, hazl, atblast and sbeds. After the attack it was decided that glazing systems must be designed to. The connection design load can also be determined per astm f 2248. Risk function, b short dimension nodal coordinates, in. First, determine the design load of an an glass plate desired geometry glass thickness chart presented in astm e0 next, the an glass design load is increased by multiplying it by a strength factor 2. November 2009 standard practice for specifying an equivalent 3second duration design loading for blast resistant glazing fabricated with laminated glass.
For decades glass has been effectively and safely designed in the united states and other countries using the principles of astm e0. The astm f 224809 astm 2010 provides a structured procedure to design glass facades. Astm e 0 09 refers that load can be shared for both. This guide specification covers steel doors and frames. Astm e0 16 standard practice for determining load resistance of glass in buildings. However, ufc 401001 2007 also requires a minimum anchor design equivalent to the resistance of the glass determined from astm e0. Pdf design guidance for blastresistant glazing researchgate. Astm f2248 09 astm 2010a prov ides adequat e provisions to design a comp lete facade sy stem, includ ing window gl azing, seal ant joints, wind ow frame, fast eners, and ot her supporti ve elements. Astm f2248 interpretation astm f2248 interpretation.
Static, and dynamic sdofsbeds analysis methods were used on blast protocols. Designed in accordance with astm f2248 standard practice for specifying an equivalent 3second duration design loading for blast resistant glazing fabricated with laminated glass. The establishment of both the administrative and technology infrastructures, the creation of a trusted authority, the design and development of computer software, hardware and communication networks, and the implementation security measures will require substantial investment of resources, time and effort. Blast mitigation design guide an emerging trend of the green building movement is the emphasis placed on daylighting in buildings. Astm f2248 12 standard practice for specifying an equivalent 3second duration design loading for blast resistant glazing fabricated with laminated glass. Astm f 224803, standard practice for specifying an equivalent 3second duration design loading for blast resistant glazing fabricated with laminated glass, offers guidance in the selection of laminated glass. Design standards such as astm f224809 astm 2010a provide some useful. Atb last software by applied research associates indicate that loads. Influence of structural sealant joints on the blast performance of. Astm f2248 historical revision information standard practice for specifying an equivalent 3second duration design loading for blast resistant glazing fabricated with laminated glass. Astm e0 uniform load strength reduction factor not. Blast mitigation information graham architectural products. The calculations are done using industry standard astm.
102 1221 1109 256 91 865 1479 536 680 1364 521 438 1452 154 1056 1036 344 85 1206 679 1226 1283 194 263 1277 1346 752 164 326 1268 163