DESIGN OF MASONRY STRUCTURES Part 6 doc
DESIGN OF MASONRY STRUCTURES Part 6 doc
... 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 self- weight of the masonry ... strength of panel=10N/mm 2 • Partial safety factor for masonry= 3.1 • Section modulus for each column =60 0 cm 3 • Section modulus for each beam=800 cm 3 • Yield stress of...
Ngày tải lên: 08/08/2014, 13:21
DESIGN OF MASONRY STRUCTURES Part 7 docx
... 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× 365 mm to carry a moment of 24kNm assuming ... section 9.3 have led to design recommendations as typified in BS 562 8 (section 9.5). 9.5 USE OF TIES Codes of practice, such as BS 562 8, require the use of ti...
Ngày tải lên: 08/08/2014, 13:21
DESIGN OF MASONRY STRUCTURES Part 9 doc
... the value of e at top of the wall is shown in Fig. 12 .6. Axial load P=(0.9×78.54+1 .6 7.29) (G k and Q k from Table 12.2) =(70 .69 +11 .66 )=82.35kN/m First floor load P 1 =(1.4 6. 48+1 .6 2.025) ... Chapter 6 for wind loading. 12.7 DESIGN CALCULATION ACCORDING TO EC6 PART 1–1 (ENV 19 96 1:1995) To demonstrate the principle of design according to EC6, the wall A in the gr...
Ngày tải lên: 08/08/2014, 13:21
Inspection Evaluation And Repair Of Steel structures Part 6 docx
... displacement t EM 1110-2 -60 54 1 Dec 01 6- 1 Chapter 6 Structural Evaluation 6- 1. Purpose of Evaluation a. Structural evaluation is the process of determining the capability of a structure ... inspection of welds. The most commonly used frequencies are between 1 and 5 MHz, with sound beams at angles of 0, 45, 60 , and 70 degrees. During application of the...
Ngày tải lên: 05/08/2014, 11:20
DESIGN OF MASONRY STRUCTURES Part 1 ppt
... 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 562 8: Part 1 4.3 BS 562 8: Part 2—reinforced and ... strength of reinforced masonry 10.4 Deflection of reinforced masonry beams 10.5 Reinforced masonry columns, using BS 562 8: Part 2 10 .6 Reinforc...
Ngày tải lên: 08/08/2014, 13:21
DESIGN OF MASONRY STRUCTURES Part 2 pptx
... deformation of the mortar in the bed joints of the masonry. 2. The apparent crushing strength of the unit in a standard test is not a direct measure of the strength of the unit in the masonry, since ... strength of a unit of given material increases with decrease in height because of the restraining effect of the testing machine platens on the lateral deformation of the...
Ngày tải lên: 08/08/2014, 13:21
DESIGN OF MASONRY STRUCTURES Part 3 pdf
... application of the code provisions to a typical design is given in Chapter 10. 4.3 BS 562 8: PART 2—REINFORCED AND PRESTRESSED MASONRY Part 2 of BS 562 8 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 data on...
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 ... value of the characteristic compressive strength of the masonry f k . Typically the equation takes the form (5.11) Generally the calcu...
Ngày tải lên: 08/08/2014, 13:21
DESIGN OF MASONRY STRUCTURES Part 5 potx
... 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 ... shown in Fig. 6. 8. As the floor is rigid, (6. 9) (6. 10) Also (6. 11) where K is the deflection constant and (6. 12) Substituting the value of ⌬ b from (6. 9...
Ngày tải lên: 08/08/2014, 13:21
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 562 8: Part 2) (clause 29.2, BS 562 8: Part 2) Assume M i is 30% of ... available, for an initial load of 60 %, 70% and 80% of the breaking load, from the manufacturers of the prestressing steel. Linear interpolation of this loss between 60 % a...
Ngày tải lên: 08/08/2014, 13:21