{"id":217251,"date":"2024-10-19T14:05:28","date_gmt":"2024-10-19T14:05:28","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-5628-11992\/"},"modified":"2024-10-25T07:11:56","modified_gmt":"2024-10-25T07:11:56","slug":"bs-5628-11992","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-5628-11992\/","title":{"rendered":"BS 5628-1:1992"},"content":{"rendered":"
Gives recommendations for the structural design of brick masonry, block masonry, masonry of square dressed natural stone and random rubble masonry.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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1<\/td>\n | BRITISH STANDARD <\/td>\n<\/tr>\n | ||||||
2<\/td>\n | Committees responsible for this British\ufffdStandard <\/td>\n<\/tr>\n | ||||||
3<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | General 1 Scope 2 References 3 Definitions actual dimension category 1 building category 2 building characteristic load characteristic strength of masonry compressive strength of structural units column design load design strength <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | effective height or length effective thickness laterally loaded wall panels lateral support loadbearing walls masonry orthogonal ratio pier protected member slenderness ratio structural units Types of wall single-leaf wall double-leaf (collar-jointed) wall <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | cavity wall grouted cavity wall faced wall veneered wall wallette 4 Symbols <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 5 Alternative materials and methods of design and construction <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | Section 2 Materials, components and workmanship 6 General 7 Structural units 8 Laying of structural units 8.1 General 8.2 Bricks with frogs 8.3 Perforated bricks 8.4 Hollow and cellular blocks 9 Rate of laying 10 Forming of chases and holes <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 11 Pallet slips 12 Damp proof courses 13 Wall ties 14 Cements 15 Mortars 15.1 General 15.2 Ready-mixed mortars 16 Colouring agents 17 Plasticizers 18 Frost inhibitors <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | Table 1 Requirements for mortar <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Section 3 Design: objectives and general recommendations 19 Basis of design 20 Stability 20.1 General considerations 20.2 Earth retaining and foundation structures <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 20.3 Accidental forces 20.4 During construction 21 Loads 22 Design loads: partial safety factor, <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 23 Characteristic compressive strength of masonry, 23.1 Normal masonry <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Figure 1a Characteristic compressive strength of brick masonry <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Figure 1b Characteristic compressive strength, Figure 1c Characteristic compressive strength, <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | Figure 1d Characteristic compressive strength, <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | Table 2 Characteristic compressive strength of masonry, <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 23.2 Structural units laid other than on the normal bed face 23.3 Perforated bricks and hollow blocks 24 Characteristic flexural strength of masonry, 24.1 General 24.2 Flexural strength <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 25 Characteristic shear strength of masonry, 26 Coefficient of friction 27 Partial safety factors for material strength, 27.1 General 27.2 Quality control <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | Figure 2 Shear forces acting in the horizontal and vertical planes <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | Table 3 Characteristic flexural strength of masonry, <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | 27.3 Table 4a Partial safety factors for material\ufffdstrength \u2014 Compression, Table 4b Partial safety factors for material strength \u2014 Flexure, \u00e6 27.4 27.5 <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | Section 4 Design: detailed considerations 28 Consideration of slenderness of walls and columns 28.1 Slenderness ratio 28.2 Lateral support 28.3 Effective height or length <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | Figure 3 Effective thickness of columns and walls <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | 28.4 Effective thickness Table 5 Stiffness coefficient for walls stiffened by piers <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | 29 Special types of wall 29.1 Cavity walls <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | Table 6 Selection of wall ties: types and lengths <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | 29.2 External cavity walls 29.3 External walls of framed structures 29.4 Faced walls 29.5 Veneered walls <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | 29.6 Double-leaf (collar jointed) walls 29.8 Grouted cavity walls 30 Eccentricity in the plane of the wall 31 Eccentricity at right angles to the wall <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | 32 Walls and columns subjected to vertical loading 32.1 Loads eccentric in the plane of the wall Figure 4 Load distribution from loading eccentric to plane of wall 32.2 Design strength of masonry <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | Table 7 Capacity reduction factor, <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | 33 Walls subjected to shear forces 34 Concentrated loads: stresses under and close to a bearing <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | Figure 5 Concentrated loads: types of bearing <\/td>\n<\/tr>\n | ||||||
38<\/td>\n | Figure 5 Concentrated loads: types of bearing <\/td>\n<\/tr>\n | ||||||
39<\/td>\n | Figure 5 Concentrated loads: types of bearing 35 Composite action between walls and their supporting beams <\/td>\n<\/tr>\n | ||||||
40<\/td>\n | Figure 6 Concentrated loads: load distribution <\/td>\n<\/tr>\n | ||||||
41<\/td>\n | 36 Walls subjected to lateral load 36.1 General 36.2 Support conditions and continuity <\/td>\n<\/tr>\n | ||||||
42<\/td>\n | Figure 7 Vertical support conditions for laterally loaded panels <\/td>\n<\/tr>\n | ||||||
43<\/td>\n | Figure 8 Horizontal support conditions <\/td>\n<\/tr>\n | ||||||
44<\/td>\n | Table 8 Characteristic strengths of wall ties used as panel supports 36.3Limiting dimensions <\/td>\n<\/tr>\n | ||||||
45<\/td>\n | 36.4 Methods of design for laterally loaded wall panels <\/td>\n<\/tr>\n | ||||||
47<\/td>\n | Table 9 Bending moment coefficients in laterally loaded wall panels <\/td>\n<\/tr>\n | ||||||
48<\/td>\n | Table 9 Bending moment coefficients in laterally loaded wall panels <\/td>\n<\/tr>\n | ||||||
49<\/td>\n | Table 9 Bending moment coefficients in laterally loaded wall panels <\/td>\n<\/tr>\n | ||||||
50<\/td>\n | Table 9 Bending moment coefficients in laterally loaded wall panels <\/td>\n<\/tr>\n | ||||||
51<\/td>\n | 36.5 Method of design for freestanding walls <\/td>\n<\/tr>\n | ||||||
52<\/td>\n | 36.6 Retaining walls 36.7 Foundation walls 36.8 Design lateral strength of axially loaded walls and columns <\/td>\n<\/tr>\n | ||||||
53<\/td>\n | Table 10 36.9 Method of design for propped cantilever walls for single storey buildings under wind loading <\/td>\n<\/tr>\n | ||||||
55<\/td>\n | Section 5 Design: accidental damage 37 Design: accidental damage 37.1 General guidance Table 11 Loadbearing elements <\/td>\n<\/tr>\n | ||||||
56<\/td>\n | 37.2 Partial safety factors 37.3 Horizontal ties 37.4 Vertical ties 37.5 Loadbearing elements <\/td>\n<\/tr>\n | ||||||
57<\/td>\n | Table 12 Detailed accidental damage recommendations <\/td>\n<\/tr>\n | ||||||
58<\/td>\n | Table 13 Requirements for full peripheral, internal and column or wall ties <\/td>\n<\/tr>\n | ||||||
59<\/td>\n | Table 14 Requirements for full vertical ties <\/td>\n<\/tr>\n | ||||||
60<\/td>\n | Appendix A Testing A.1 Mortar testing Preliminary tests Interpretation of test results Site tests A.2 Experimental determination of characteristic compressive strength of masonry General <\/td>\n<\/tr>\n | ||||||
61<\/td>\n | Type of test panel Method of testing Structural units for test panels Mortar for test panels Curing and age of testing Calculation of characteristic compressive strength, <\/td>\n<\/tr>\n | ||||||
62<\/td>\n | Table 15 Reduction factor, A.3 Determination of characteristic flexural strength of masonry Test procedure <\/td>\n<\/tr>\n | ||||||
63<\/td>\n | Figure 9 Testing of wallettes <\/td>\n<\/tr>\n | ||||||
64<\/td>\n | Format of wallettes Calculation of characteristic flexural strength from experimental results <\/td>\n<\/tr>\n | ||||||
65<\/td>\n | Appendix B Derivation of \u00df B.1 Assumptions for eccentricity and slenderness B.2 Assumptions for design of wall made from solid units <\/td>\n<\/tr>\n | ||||||
66<\/td>\n | Figure 10 Stress block under ultimate conditions B.3 Alternative assumptions for design of single-leaf walls with hollow concrete blocks B.4 Alternative assumptions for design of single-leaf walls of shell bedded blocks or hollow clay mas… Appendix C Connections to floors and roofs by means of metal anchors and joist hangers capable of resisting … <\/td>\n<\/tr>\n | ||||||
67<\/td>\n | Figure 11 Timber floor bearing directly on to wall <\/td>\n<\/tr>\n | ||||||
68<\/td>\n | Figure 12 Timber floor using typical joist hanger Figure 13 Timber floor using nailed or bolted joist hangers acting as tie <\/td>\n<\/tr>\n | ||||||
69<\/td>\n | Figure 14 Joist hanger as tie: nailed form Figure 15 Joist hanger as tie: bolted form <\/td>\n<\/tr>\n | ||||||
70<\/td>\n | Figure 16 In-situ concrete floor abutting external cavity wall Figure 17 Beam and pot floor abutting external cavity wall <\/td>\n<\/tr>\n | ||||||
71<\/td>\n | Figure 18 Precast units abutting external cavity wall Figure 19 Timber floor abutting external cavity wall <\/td>\n<\/tr>\n | ||||||
72<\/td>\n | Figure 20 Timber floor using double joist hanger acting as tie Figure 21 Timber floor using typical joist hanger <\/td>\n<\/tr>\n | ||||||
73<\/td>\n | Figure 22 Timber floor abutting internal wall Figure 23 In-situ floor abutting internal wall <\/td>\n<\/tr>\n | ||||||
74<\/td>\n | Figure 24 Beam and pot floor abutting internal wall Figure 25 Precast units abutting internal wall <\/td>\n<\/tr>\n | ||||||
75<\/td>\n | Appendix D Laterally loaded panels of irregular shape, or those containing openings Figure 26 Dividing a panel into parts to allow for openings <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Code of practice for use of masonry – Structural use of unreinforced masonry<\/b><\/p>\n |