{"id":224541,"date":"2024-10-19T14:35:23","date_gmt":"2024-10-19T14:35:23","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-86612019\/"},"modified":"2024-10-25T08:21:12","modified_gmt":"2024-10-25T08:21:12","slug":"bs-86612019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-86612019\/","title":{"rendered":"BS 8661:2019"},"content":{"rendered":"

This British Standard gives recommendations and guidance for the choice and specification of geotextiles for the functions of separation and filtration in contact with natural soils and fills. This British Standard provides information for various applications and service lives.<\/p>\n

This British Standard is not applicable to geocomposite geosynthetic products which incorporate a geotextile component covered by this standard.<\/p>\n

PDF Catalog<\/h4>\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
5<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
6<\/td>\n4 Separation and filtration
4.1 Definition of the site conditions
Table 1 \u2014 Subsoil classes <\/td>\n<\/tr>\n
7<\/td>\nTable 2 \u2014 ESALs for a range of vehicles travelling on unbound layers
4.2 Selection of the geotextile specification profile <\/td>\n<\/tr>\n
8<\/td>\nTable 3 \u2014 Selection of geotextile specification profile
4.3 Mechanical recommendations for separation <\/td>\n<\/tr>\n
9<\/td>\nTable 4 \u2014 Recommendations for mechanical characteristics of high-extension geotextiles
Table 5 \u2014 Recommendations for mechanical characteristics of low-extension geotextiles
4.4 Hydraulic recommendations for separation with insignificant filtration <\/td>\n<\/tr>\n
10<\/td>\nTable 6 \u2014 Recommendations for the characteristics for separation with insignificant filtration
4.5 Hydraulic recommendations for separation with filtration
Table 7 \u2014 Recommendations for separation with filtration
4.6 Consideration for separation with critical filtration <\/td>\n<\/tr>\n
11<\/td>\n5 Quality assurance
5.1 Construction quality assurance
5.2 Documentation to be provided and checked
5.3 Site sampling and testing <\/td>\n<\/tr>\n
12<\/td>\nTable 8 \u2014 CQA testing and frequencies for geotextiles
6 Construction recommendations
6.1 General
6.2 Site preparation
6.3 Geotextile placement
6.4 Initial layer thicknesses
Table 9 \u2014 Minimum initial layer thickness <\/td>\n<\/tr>\n
13<\/td>\n6.5 Overlap recommendations
6.6 Working over placed geotextiles
7 Service life <\/td>\n<\/tr>\n
14<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Geotextiles. Guidance for specification for basic separation and filtration functions<\/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>\n16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":224543,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[883,2641],"product_tag":[],"class_list":{"0":"post-224541","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\/224541","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\/224543"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=224541"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=224541"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=224541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}