BS 5628-2:2005 2009
$172.63
Code of practice for the use of masonry – Structural use of reinforced and prestressed masonry
| Published By | Publication Date | Number of Pages |
| BSI | 2009 | 68 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | BRITISH STANDARD |
| 2 | Committees responsible for this British Standard |
| 3 | Contents |
| 7 | 1 Scope 2 Normative references |
| 8 | 3 Terms and definitions masonry |
| 9 | 3.2 Types of masonry reinforced masonry prestressed masonry 3.3 Types of reinforced masonry grouted-cavity pocket-type Quetta bond reinforced hollow blockwork 3.4 Types of geometric cross-section wall diaphragm wall fin wall prestressing tendon shear tie effective depth shear span |
| 10 | 4 Symbols |
| 12 | 5 Alternative materials and methods of design and construction 6 Materials and components 6.1 General 6.2 Masonry units 6.3 Steel |
| 13 | 6.4 Damp-proof courses 6.5 Wall ties 6.6 Cements 6.7 Aggregate |
| 14 | 6.8 Masonry mortars Masonry mortars 6.9 Concrete infill and grout |
| 15 | 6.10 Colouring agents for mortar 6.11 Admixtures Chloride content of mixes |
| 16 | 7 Design objectives and general recommendations 7.1 Basis of design 7.2 Stability |
| 18 | 7.3 Loads 7.4 Structural properties and analysis |
| 21 | Characteristic compressive strength masonry, fk, in N/mm2 |
| 22 | Characteristic tensile yield strength of reinforcing steel, fy |
| 23 | Characteristic anchorage bond strength Elastic modulus for concrete infill, Ec |
| 24 | 7.5 Partial safety factors |
| 25 | Partial safety factors, |
| 26 | Partial safety factors æmv, æmb and æms: ultimate limit state |
| 27 | 8 Design of reinforced masonry 8.1 General 8.2 Reinforced masonry subjected to bending |
| 28 | Limiting ratios of span to effective depth for laterally-loaded walls Limiting ratios of span to effective depth for beams |
| 29 | Short-term design stress-strain curve for reinforcement |
| 32 | Values of the moment of resistance factor, Q, for various values of fk/æmm and lever arm factor, c |
| 33 | Moment of resistance factor, Q |
| 34 | 8.3 Reinforced masonry subjected to a combination of vertical loading and bending |
| 35 | Effective height of walls and columns |
| 38 | Values of the coefficient j |
| 39 | 8.4 Reinforced masonry subjected to axial compressive loading 8.5 Reinforced masonry subjected to horizontal forces in the plane of the element |
| 40 | 8.6 Detailing reinforced masonry |
| 43 | Hooks and bends |
| 44 | 9 Design of prestressed masonry 9.1 General 9.2 Design for the ultimate limit state |
| 45 | Typical short-term design stress-strain curves for normal and low relaxation tendons |
| 47 | 9.3 Design for the serviceability limit state 9.4 Design criteria for prestressing tendons |
| 49 | 9.5 Detailing prestressed masonry |
| 50 | 10 Other design considerations 10.1 Durability |
| 52 | Selection of reinforcing steel for durability Minimum concrete cover for carbon steel reinforcement |
| 53 | Adjustments to minimum cement contents for aggregates other than 20 mm nominal maximum size Minimum concrete cover in pocket-type walls and in reinforced hollow blockwork walls |
| 54 | 10.2 Fire resistance 10.3 Accommodation of movement 10.4 Spacing of wall ties 10.5 Drainage and waterproofing 10.6 D.P.C.s and copings |
| 55 | 11 Work on site 11.1 Materials 11.2 Construction |
| 57 | 11.3 Quality control |
| 58 | (normative) Design method for walls incorporating bed joint reinforcement to enhance lateral load resistance (normative) Design method for walls incorporating bed joint reinforcement to enhance lateral load resistance General Design recommendations General Support conditions and continuity Limiting dimensions Minimum amount of reinforcement |
| 59 | Compressive strength of masonry Partial safety factors Method 1: design as horizontal spanning wall Method 2: design with reinforced section carrying extra load only Method 3: design using modified orthogonal ratio |
| 60 | Method 4: design based on cracking load Cavity walls (informative) Wall tie for high-lift cavity walls (informative) Wall tie for high-lift cavity walls Wall tie for high-lift grouted-cavity wall |
| 61 | (informative) Estimation of deflection (informative) Estimation of deflection (normative) Method for determination of characteristic strength of masonry, fk (normative) Method for determination of characteristic strength of masonry, fk General |
| 62 | Typical prisms for determination of fk |
| 63 | (informative) Durability recommendations for various construction types (informative) Durability recommendations for various construction types Durability recommendations for various construction types |
