{"id":361707,"date":"2024-10-20T01:37:13","date_gmt":"2024-10-20T01:37:13","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-12958-12020\/"},"modified":"2024-10-26T02:31:13","modified_gmt":"2024-10-26T02:31:13","slug":"bs-en-iso-12958-12020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-12958-12020\/","title":{"rendered":"BS EN ISO 12958-1:2020"},"content":{"rendered":"
This document specifies a method for determining the constant-head water flow capacity within the plane of a geotextile or geotextile-related product. This document describes the in-plane water flow index test, only applicable to factory-assembled products. For the in-plane water flow performance test, see ISO 12958-2<\/span><\/span>.<\/p>\n Geotextiles and geotextile-related products. Determination of water flow capacity in their plane – Index test<\/b><\/p>\nPDF Catalog<\/h4>\n
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\n PDF Pages<\/th>\n PDF Title<\/th>\n<\/tr>\n \n 2<\/td>\n National foreword <\/td>\n<\/tr>\n \n 4<\/td>\n European foreword <\/td>\n<\/tr>\n \n 6<\/td>\n Foreword <\/td>\n<\/tr>\n \n 7<\/td>\n 1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n\n 8<\/td>\n 4 Principle
5 Apparatus and materials <\/td>\n<\/tr>\n\n 11<\/td>\n 5.2 Water <\/td>\n<\/tr>\n \n 12<\/td>\n 6 Specimens
6.1 Handling
6.2 Selection
6.3 Number and dimensions <\/td>\n<\/tr>\n\n 13<\/td>\n 6.4 Specimen condition
7 Test procedure <\/td>\n<\/tr>\n\n 14<\/td>\n 8 Calculations and expression of results
8.1 Products with a continuous structure (i.e. with no discrete draining elements)
8.2 Products with discrete draining elements <\/td>\n<\/tr>\n\n 15<\/td>\n 8.3 Graphical representation
9 Test report <\/td>\n<\/tr>\n\n 17<\/td>\n Annex A (informative) Determination of the correction factor RT for conversion to a water temperature of 20 \u00b0C <\/td>\n<\/tr>\n \n 19<\/td>\n Annex B (informative) Experimental data and calculations for a specimen <\/td>\n<\/tr>\n \n 20<\/td>\n Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" \n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n BSI<\/b><\/a><\/td>\n 2020<\/td>\n 22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":361716,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[883,2641],"product_tag":[],"class_list":{"0":"post-361707","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-59-080-70","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\/361707","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\/361716"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=361707"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=361707"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=361707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}