DESIGN OF MASONRY STRUCTURES Part 2 pptx
DESIGN OF MASONRY STRUCTURES Part 2 pptx
... compressive
strength of 17 N/mm
2
at 7 days may be used.
Table 2. 8 Chloride content of mixes
Table 2. 9 Characteristic tensile strength of reinforcing steel
20 04 Taylor & Francis
• Proper development of bond ... situations
20 04 Taylor & Francis
Table 2. 7 (Contd)
20 04 Taylor & Francis
3
Masonry properties
3.1 GENERAL
Structural design in masonry requir...
DESIGN OF MASONRY STRUCTURES Part 1 ppt
... properties of masonry
3.6 Effects of workmanship on masonry strength
4 Codes of practice for structural masonry
4.1 Codes of practice: general
4 .2 The basis and structure of BS 5 628 : Part 1
4.3 BS 5 628 : ... of prestress
12 Design calculations for a seven-storey dormitory building
according to BS 5 628
12. 1 Introduction
12. 2 Basis of design: loadings
12....
DESIGN OF MASONRY STRUCTURES Part 3 pdf
... application of the code provisions to a typical design is given in
Chapter 10.
4.3 BS 5 628 : PART 2 REINFORCED AND PRESTRESSED MASONRY
Part 2 of BS 5 628 is based on the same limit state principles as Part ...
Codes of practice for structural
masonry
4.1 CODES OF PRACTICE: GENERAL
A structural code of practice or standard for masonry brings together
essential dat...
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 ... area.
(a) BS 526 8
In BS 5 628 two design checks are suggested:
• At the bearing, assuming a local design bearing strength of either
1 ....
DESIGN OF MASONRY STRUCTURES Part 5 potx
... 5.18)
Load from above=1.35 21 .1+1.5 2. 2=31.785kN/m
Self-weight of wall=1.35×17 =22 .95kN/m
Total vertical design load W
1
=54.735kN/m
Load from slab W
2
=1.35×4.1+1.5 2. 2=8.835 kN/m
Eccentricity
Equation ... load=5.7+1.6 2. 2=9 .2 kN/m
Load from right (W
3
)
dead load only=1.4×4.1=5.7kN/m
imposed load=5.7+1.6 2. 2=9.2kN/m
Wall self-weight=1.4×17 =23 .8kN/m
Slenderness...
DESIGN OF MASONRY STRUCTURES Part 6 doc
... strength of panel=10N/mm
2
• Partial safety factor for masonry= 3.1
• Section modulus for each column=600 cm
3
• Section modulus for each beam=800 cm
3
• Yield stress of steel =25 0N/mm
2
• Partial ... capable of carrying a triangular load of
masonry in which the span of the beam represented the base of an
equilateral triangle. The method allowed for a proportion of the s...
DESIGN OF MASONRY STRUCTURES Part 7 docx
... beam of span 4 m and of section
21 5mm×365mm to carry a moment of 24 kNm assuming that the
characteristic strength of the material is 19.2N/mm
2
. Assume also that
␥
mm
=2. 0 and f
y
=25 0N/mm
2
.
The ... value of d
c
is assumed to be greater than 2d
1
.
2. If d
c
is chosen to be between 2d
1
and t /2 then f
s2
is taken as f
y
.
3. If d
c
is chosen to be between t /2...
DESIGN OF MASONRY STRUCTURES Part 8 pps
... openings, etc., we have
G
k
=3.5 21 ×10.5+6×4.8 21 ×10.5
+( 12 2. 6×4 .25 2. 85+4 2 2. 42 4 .25 2. 85
+2 21 2. 6 2. 85 +21 2 2 2. 42 2. 85)×7
=17643kN
12. 5 WIND LOADING
12. 5.1 General stability
To explain ... weight of
masonry is 21 kN/m
3
. Design the beam for serviceability condition
(
␥
f
=1).
Solution
(clause 29 .1, BS 5 628 : Part 2)
(clause 29 .2, BS 5 628...
DESIGN OF MASONRY STRUCTURES Part 9 doc
... floor
1.1×( 126 9/10
3
) 21 ×6×3= 527 .6kNm
• 4th floor
(1.1× 126 9 21 /10
3
)×9×9 /2= 1187 .20 kNm
• 3rd floor
29 .313×( 12 12/ 2) =21 10.54kNm
• 2nd floor
29 .313×(15×15 /2) = 329 7.70kNm
20 04 Taylor & Francis
20 04 Taylor ... shown in Fig. 12. 10.
20 04 Taylor & Francis
Table 12. 1 (Contd)
20 04 Taylor & Francis
BM at centre of the panel= 627 .8×(Cp
e
+CP
i
)h
2
×0.1...
DESIGN OF MASONRY STRUCTURES Part 10 pps
... of elasticity of concrete (kN/mm
2
)
E
m
modulus of elasticity of masonry (kN/mm
2
)
E
m
, E
b
modulus of elasticity of mortar and brick (kN/mm
2
)
E
s
modulus of elasticity of steel (kN/mm
2
)
E
x
, ... (N/mm
2
)
f
ci
strength of concrete at transfer (N/mm
2
)
f
k
characteristic compressive strength of masonry (N/mm
2
)
f
kx
characteristic flexural stren...
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