DESIGN OF MASONRY STRUCTURES Part 3 pdf
DESIGN OF MASONRY STRUCTURES Part 3 pdf
... brickwork and the other in blockwork.4.2 .3 Sections 3 and 4: design Sections 3 and 4 contain the main design information, starting with astatement of the basis of design. Unlike its predecessor, CP111, ... application of the code provisions to a typical design is given inChapter 10.4 .3 BS 5628: PART 2—REINFORCED AND PRESTRESSED MASONRY Part 2 of BS 5628 is based on the same limit state principles as Part ... Codes of practice for structural masonry 4.1 CODES OF PRACTICE: GENERALA structural code of practice or standard for masonry brings togetheressential data on which to base the design of structures...
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DESIGN OF MASONRY STRUCTURES Part 1 ppt
... steel 3 Masonry properties 3. 1 General 3. 2 Compressive strength 3. 3 Strength of masonry in combined compressionand shear 3. 4 The tensile strength of masonry 3. 5 Stress-strain properties of masonry 3. 6 ... typical design calculationfor interior-span solid slab 13 Movements in masonry buildings 13. 1 General 13. 2 Causes of movement in buildings 13. 3 Horizontal movements in masonry walls 13. 4 Vertical ... masonry 3. 6 Effects of workmanship on masonry strength4 Codes of practice for structural masonry 4.1 Codes of practice: general4.2 The basis and structure of BS 5628: Part 14 .3 BS 5628: Part...
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DESIGN OF MASONRY STRUCTURES Part 2 pptx
... aheight-to-length ratio of 1.0 or more and the strength of a wall iscalculated on the plan area of the wall in the plane of the shear force.Fig. 3. 3 Typical relationship between shear strength of brickwork ... mortar and masonry strengths. Suchrelationships are illustrated in Fig. 3. 1 and are incorporated in codes of practice, as set out in Chapter 4 for BS 5628 and Eurocode 6. 3. 2 .3 Some effects of unit ... strength of a unit of given material increases with decreasein height because of the restraining effect of the testing machine platenson the lateral deformation of the unit. Also, in masonry...
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DESIGN OF MASONRY STRUCTURES Part 4 ppsx
... determination of the value of the characteristic compressive strength of the masonry (fk) and the thickness of the unit required to support the design loads. Once fk is calculated, suitable types of masonry/ mortarcombinations ... value of the characteristic compressive strength of the masonry fk. Typically theequation takes the form (5.11) Generally the calculation of ΣW involves the summation of products of the partial ... isdifficult to apply them in particular cases in the absence of test results forthe materials being used.4.4.4 Section 4: design of masonry (a) General stabilityInitial provisions of this section call...
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DESIGN OF MASONRY STRUCTURES Part 5 potx
... 5.18) Load from above=1 .35 ×21.1+1.5×2.2 =31 .785kN/mSelf-weight of wall=1 .35 ×17=22.95kN/mTotal vertical design load W1=54. 735 kN/mLoad from slab W2=1 .35 ×4.1+1.5×2.2=8. 835 kN/m EccentricityEquation ... (a). Design vertical load resistanceIn this section the value of Φi=0.90 must replace the value of ß=0.78 usedin section (a) and ␥m =3. 0, resulting in a value of 30 .87 fk for the design vertical ... the design of masonry structures. The deflection of the wall is given by (6.5) (6.6) where w=total uniformly distributed wind load/unit height, h=height of building, x=distance of section...
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DESIGN OF MASONRY STRUCTURES Part 6 doc
... strength of panel=10N/mm2• 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=250N/mm2• Partial ... capable of carrying a triangular load of masonry in which the span of the beam represented the base of anequilateral triangle. The method allowed for a proportion of the self-weight of the masonry ... terms of design loads and are tobe compared with the design strengths of the material in compressionand shear. The design of the beam would be carried out in accordancewith the relevant code of...
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DESIGN OF MASONRY STRUCTURES Part 7 docx
... in Fig. 10.6 is below the cut-off line for shear, the design will be safe in shear.10 .3 SHEAR STRENGTH OF REINFORCED MASONRY 10 .3. 1 Shear strength of reinforced masonry beamsAs in reinforced ... characteristic strength of the masonry haslimited influence on the design. 10.2.5 Example Design a simply supported brickwork beam of span 4 m and of section215mm 36 5mm to carry a moment of 24kNm assuming ... mentioned in section 9 .3 have led to design recommendationsas typified in BS 5628 (section 9.5).9.5 USE OF TIESCodes of practice, such as BS 5628, require the use of ties as a means of limiting accidental...
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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 5628: Part 2) (clause 29.2, BS 5628: Part 2) Assume Mi is 30 % of ... 4The beam of example 3 is to be used as simply supported on a 6 m span.It carries a characteristic superimposed dead load of 2kN/m2 and liveload of 3. 0 kN/m2; 50% of the live load is of permanent ... strength.11.2 METHODS OF PRESTRESSINGThe techniques and the methods of prestressing of masonry are similarto those for concrete.Fig. 11.2 Shear strengths of different types of brickwork beams of similar...
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DESIGN OF MASONRY STRUCTURES Part 9 doc
... floorCfqAe×h/2=1.1×(1269/10 3 )×21 3 3/ 2= 131 .9kNm• 5th floor1.1×(1269/10 3 )×21×6 3= 527.6kNm• 4th floor(1.1×1269×21/10 3 )×9×9/2=1187.20kNm• 3rd floor29 .31 3×(12×12/2)=2110.54kNm• 2nd floor29 .31 3×(15×15/2) =32 97.70kNm©2004 ... according to CP 3, Chapter V: Part 2. We have Using ground roughness category 3, Class B, with height of thebuilding=21.0m, from Table 3, CP3, Chapter V: Part 2 Therefore design wind speed ... the design load is (1.96×102.5×10 3 )/10 3 =201kN/m.12.6.4 Selection of brick and mortar for inner leaf of wall BThe design vertical load resistance of the wall is (ßtfk)/␥m (clause 32 .2.1).The...
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DESIGN OF MASONRY STRUCTURES Part 10 pps
... detailing as in Fig. 13. 3(b).Fig. 13. 3 (a) Bowing of infill wall and detachment of brick slips as a result of frame shrinkage, (b) Detail of horizontal movement joint to avoid damage of thekind shown ... infill and steel␥mmpartial safety factor for compressive strength of masonry ␥mspartial safety factor for strength of steel␥mvpartial safety factor for shear strength of masonry εstrain as ... (mm)d2depth of the centroid of the reinforcement from the leastcomp ressed face (mm)Ecmodulus of elasticity of concrete (kN/mm2)Emmodulus of elasticity of masonry (kN/mm2)Em, Ebmodulus of...
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