DESIGN OF MASONRY STRUCTURES Part 8 pps
DESIGN OF MASONRY STRUCTURES Part 8 pps
... weight of masonry is 21kN/m 3 . Design the beam for serviceability condition ( ␥ f =1). Solution (clause 29.1, BS 56 28: Part 2) (clause 29.2, BS 56 28: Part 2) Assume M i is 30% of ... 10.9 mm diameter stabilized strands of characteristic strength of 1700 N/mm 2 . The area of steel provided is 288 mm 2 . The initial modulus of elasticity of the steel is...
Ngày tải lên: 08/08/2014, 13:21
DESIGN OF MASONRY STRUCTURES Part 4 ppsx
... determination of the value of the characteristic compressive strength of the masonry (f k ) and the thickness of the unit required to support the design loads. Once f k is calculated, suitable types of masonry/ mortar combinations ... factor (0.70+3A). 5 .8. 2 Narrow masonry walls In BS 56 28 a modification factor is also given for narrow walls. If the thickness of the wa...
Ngày tải lên: 08/08/2014, 13:21
DESIGN OF MASONRY STRUCTURES Part 6 doc
... using Fig. 8. 13 in which µ p is defined (8. 18) Fig. 8. 13 Design chart for racking loads: optional correction ∆ φ added to Φ S ( µ =M pb /M pc ). From Wood (19 78) . Fig. 8. 12 Plot of δ p ... particular range of R) by using the appropriate abscissae. The three graphs, Figs. 8. 7, 8. 8 and 8. 9, have been drawn so that each represents a relationship for the particu...
Ngày tải lên: 08/08/2014, 13:21
DESIGN OF MASONRY STRUCTURES Part 7 docx
... section 9.3 have led to design recommendations as typified in BS 56 28 (section 9.5). 9.5 USE OF TIES Codes of practice, such as BS 56 28, require the use of ties as a means of limiting accidental ... characteristic strength of the masonry has limited influence on the design. 10.2.5 Example Design a simply supported brickwork beam of span 4 m and of section 215mm×365mm...
Ngày tải lên: 08/08/2014, 13:21