{"id":409055,"date":"2024-10-20T05:33:44","date_gmt":"2024-10-20T05:33:44","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-5911-32022\/"},"modified":"2024-10-26T10:10:59","modified_gmt":"2024-10-26T10:10:59","slug":"bs-5911-32022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-5911-32022\/","title":{"rendered":"BS 5911-3:2022"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
5<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 3 Terms and definitions Figure 1 \u2014 Use of corbel slabs in conjunction with double steps or ladder <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 4 Symbols 5 General requirements <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 5.1 Application 5.2 Concrete (4.2) \u2013 composition 5.3 Finish (4.3.2) \u2013 surface voids 5.4 Geometrical characteristics (4.3.3) <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | Table 1 \u2014 Manhole nominal sizes, internal manufacturing diameters and tolerances of circular units Table 2 \u2014 Manhole nominal sizes, internal manufacturing sizes and tolerances of rectangular units <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | Table 3 \u2014 Inspection chambers 5.5 Finish (4.3.2) <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | Figure 2 \u2014 Typical base unit \u2013 circular <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | Figure 3 \u2014 Typical base unit \u2013 rectangular <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Table 4 \u2014 Shape, size and position of openings in cover slabs, adjusting units and corbel slabs <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | Table 5 \u2014 Shape, size and position of openings in reducing and landing slabs <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Figure 4 \u2014 Openings in circular cover slabs Figure 5 \u2014 Openings in rectangular cover slabs <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Figure 6 \u2014 Typical adjusting unit Figure 7 \u2014 Typical corbel slabs <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Figure 8 \u2014 Typical reducing slabs Figure 9 \u2014 Typical landing slabs <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | Figure 10 \u2014 Typical inspection chamber arrangements <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 5.6 Crushing strength of chamber and shaft units (4.3.5) <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | Table 6 \u2014 Manhole strength classes and corresponding minimum crushing loads for circular and rectangular chamber and shaft units <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | Table 7 \u2014 Inspection chamber strength classes (horizontal loading) 5.7 Watertightness of vertical units (4.3.8) 5.8 Steps (4.1) 5.9 Lifting anchorages for slabs 5.10 Resistance of manhole joints to vertical loading <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | Figure 11 \u2014 Typical joint profiles 5.11 Seals <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | 6 Special requirements 6.1 Reinforced concrete units and components (5.2) \u2013 concrete cover (5.2.2) 6.2 Vertical strength of cover, reducing and landing slabs and corbel slabs (5.2.4) \u2013 vertical strength of slabs to fit chambers greater than DN 1250 and corbel slabs <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | Table 8 \u2014 Vertical proof loads for cover, reducing and landing slabs to fit chambers greater than DN 1250 and corbel slabs <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | Figure 12 \u2014 Loading arrangements for cover slabs <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | Figure 13 \u2014 Loading arrangements for reducing slabs <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | Figure 14 \u2014 Loading arrangements for landing slabs Figure 15 \u2014 Loading arrangements for corbel slabs 6.3 Test to determine resistance of manhole components to vertical loading <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | 6.4 Vertical strength of inspection unit cover slabs and reducing slabs Table 9 \u2014 Vertical loads for inspection chambers 7 Conformity evaluation 7.1 Application 7.2 Finish 7.3 Geometrical characteristics 7.4 Vertical strength of landing slabs and corbel slabs 7.5 Lifting anchorages for slabs <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | 8 Marking <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | Annex A (normative)\u2002 British Standards relevant to BS EN 1917:2002 Table A.1 \u2014 British Standards relevant to BS EN 1917:2002 Annex B (informative)\u2002 Information to be supplied in an enquiry or order Table B.1 \u2014 Information to be supplied in an enquiry or order <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | Annex C (normative)\u2002 Surface void test Figure C.1 \u2014 Gauge for assessing surface voids Annex D (normative)\u2002 Dimensional tests <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | Annex E (informative)\u2002 Assessment of strength class for rectangular shaft units when considering permissible installation depth <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | Figure E.1 \u2014 Symbols used in the assessment of strength class <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | Annex F (normative)\u2002 Lifting anchorage pull-out test Figure F.1 \u2014 Typical anchorage pull-out testing machine on longitudinal section of unit wall <\/td>\n<\/tr>\n | ||||||
38<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Concrete pipes and ancillary concrete products – Concrete manholes, inspection chambers and soakaways (complementary to BS EN 1917:2002). Specification<\/b><\/p>\n |