{"id":287908,"date":"2024-10-19T19:31:13","date_gmt":"2024-10-19T19:31:13","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-7974-22019\/"},"modified":"2024-10-25T16:25:00","modified_gmt":"2024-10-25T16:25:00","slug":"bsi-pd-7974-22019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-7974-22019\/","title":{"rendered":"BSI PD 7974-2:2019"},"content":{"rendered":"

This Published Document provides guidance on the application of fire safety engineering principles for the treatment of smoke movement, control and management problems. The guidance is intended primarily for professional engineers with a responsibility for the design or assessment of fire safety in buildings.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
4<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\n0 Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols <\/td>\n<\/tr>\n
13<\/td>\n4 Design considerations <\/td>\n<\/tr>\n
14<\/td>\nFigure 1 \u2014 Stages for the analysis of smoke and toxic gases within and beyond the enclosure of origin <\/td>\n<\/tr>\n
20<\/td>\n5 Calculation procedures and the role of computer simulation modelling <\/td>\n<\/tr>\n
21<\/td>\n6 Design procedure <\/td>\n<\/tr>\n
23<\/td>\n7 Analysis <\/td>\n<\/tr>\n
25<\/td>\nFigure 2 \u2014 Schematic showing location of virtual source for calculation of smoke mass flow rate in “far field” <\/td>\n<\/tr>\n
29<\/td>\nFigure 3 \u2014 Schematic showing smoke stratifying before reaching ceiling in an ambient environment where air temperature is elevated at ceiling level <\/td>\n<\/tr>\n
32<\/td>\nFigure 4 \u2014 Flow from a room opening <\/td>\n<\/tr>\n
33<\/td>\nFigure 5 \u2014 Entrainment between the fire compartment opening and the spill edge <\/td>\n<\/tr>\n
35<\/td>\nFigure 6 \u2014 Three-dimensional adhered spill plume <\/td>\n<\/tr>\n
38<\/td>\nFigure 7 \u2014 Three-dimensional channelled balcony spill plume <\/td>\n<\/tr>\n
40<\/td>\nFigure 8 \u2014 Smoke contamination of upper balconies in atria <\/td>\n<\/tr>\n
49<\/td>\n8 Data
Table 1 \u2014 Fraction of chemical heat release from some materials convected by plume in well\u2011ventilated fires <\/td>\n<\/tr>\n
50<\/td>\nTable 2 \u2014 Smoke mass conversion factor <\/td>\n<\/tr>\n
51<\/td>\nTable 3 \u2014 Ranges of carbon monoxide yields, smoke particulate yields, smoke\u2011specific extinction areas and mass optical densities for cellulosic and plastic under well-ventilated and under ventilated flaming combustion
Table 4 \u2014 Carbon monoxide yields, smoke particulate yields, smoke\u2011specific extinction areas and mass optical densities for well-ventilated combustion <\/td>\n<\/tr>\n
52<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Application of fire safety engineering principles to the design of buildings – Spread of smoke and toxic gases within and beyond the enclosure of origin (Sub-system 2)<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2019<\/td>\n58<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":287913,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[238,2641],"product_tag":[],"class_list":{"0":"post-287908","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-220-20","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/287908","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/287913"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=287908"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=287908"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=287908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}