{"id":224368,"date":"2024-10-19T14:34:41","date_gmt":"2024-10-19T14:34:41","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-110582019\/"},"modified":"2024-10-25T08:20:03","modified_gmt":"2024-10-25T08:20:03","slug":"bs-en-iso-110582019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-110582019\/","title":{"rendered":"BS EN ISO 11058:2019"},"content":{"rendered":"
This document specifies two test methods for determining the water permeability characteristics of a single layer of geotextile or geotextile-related product normal to the plane: a) the constant head method; and b) the falling head method.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | European foreword Endorsement notice <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 4 Test specimens 4.1 Handling 4.2 Selection <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 4.3 Number and dimensions 4.4 Specimen conditions 5 Constant head method 5.1 Principle 5.2 Apparatus <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 5.3 Procedure <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 5.4 Calculation and expression of results 6 Falling head method 6.1 Principle <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 6.2 Apparatus <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 6.3 Procedure 6.4 Calculation and expression of results <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 7 Test report <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Annex\u00a0A (informative) Determination of the correction factor, RT, to a water temperature of 20\u00a0\u00b0C <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Annex\u00a0B (normative) Relationship between head loss and flow velocity <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | Annex\u00a0C (informative) Individual velocity index values for a head loss of 50 mm <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | Annex\u00a0D (informative) Experimental data and calculations <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Geotextiles and geotextile-related products. Determination of water permeability characteristics normal to the plane, without load<\/b><\/p>\n |