Architectural design and practice Phần 3 ppt

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Ngày tải lên: 24/12/2013, 01:17

... Zurich, Switzerland S.S. Hasan and R.J. Rutten (eds.), Magnetic Coupling between the Interior and Atmosphere of the Sun, Astrophysics and Space Science Proceedings, DOI 10.1007/978 -3- 642-02859-5 8, c  ... 7, France S.S. Hasan and R.J. Rutten (eds.), Magnetic Coupling between the Interior and Atmosphere of the Sun, Astrophysics and Space Science Proceedings, DOI...

Ngày tải lên: 05/08/2014, 13:21

... end points commonly fixed in the determination of alkalinity are the pH 8 .3 and pH 4.5 (or between 4 .3 and 4.9, depending on the test conditions). When the alkalinity is determined to pH 8 .3, ... such interference effect. Remove free chlorine in the sample by adding Na 2 S 2 O 3 solution. In addition, the presence of oxidizing and reducing agents in the...

Ngày tải lên: 08/08/2014, 00:22

... in space and time, i.e. the space- time path (relative space- time view). However, by having space and time as orthogonal dimensions, Time Geography requires the absolute view of space and time. ... Zealand in 19 53 time space (c) New Zealand in 1970 time space. (Reprinted by permission of Oxford Press. Source Gatrell 19 83, p. 111) Table 2 .3 Main charac...

Ngày tải lên: 08/08/2014, 00:23

... 16-18 10-14 2 -3 0.10 S316 03 16-18 10-14 2 -3 0. 03 S31700 18-20 11-14 3- 4 0.08 High-alloyed austenitic S31254 20 18 6.1 0.02 0.2N S32654 24 22 7 .3 0.015 0.5N N0 836 7 20.5 24 6 .3 0. 03 0.22N N08904 ... 0. 03 0.03Cb N08028 27 31 3. 1 0.02 l 0 Cu N08 031 27 31 6.5 0.2 N N08 932 20 25 4.8 0.01 0.2N, l.5Cu Austenitic, castings J92500 19 10 0. 03 J92800 19 11 2.5 0....

Ngày tải lên: 08/08/2014, 01:20

... 2 10 .6 Reinforced masonry columns, using ENV 19 96 1 1 11 Prestressed masonry 11 .1 Introduction 11 .2 Methods of prestressing 11 .3 Basic theory 11 .4 A general flexural theory 11 .5 Shear stress 11 .6 ... partial safety factors 12 .4 Calculation of vertical loading on walls 12 .5 Wind loading 12 .6 Design load 12 .7 Design calculation according to EC6 Part 1 1 (ENV 19...

Ngày tải lên: 08/08/2014, 01:20

... types of sand:sand type S and sand type G. Both types of sand will produce satisfactory mortars. However, the grading of sand type G, which falls between the lower limits of sand S and sand G, may ... unit and the masonry strength is Fig. 3 .2 Effect of joint thickness on brickwork strength. 20 04 Taylor & Francis Table 2. 7 (Contd) 20 04 Taylor & Francis 20 04 Taylor &...

Ngày tải lên: 08/08/2014, 01:20

... built in 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 a statement of the basis of design. Unlike its ... components and workmanship. In general, these should be in accordance with the relevant British Standard (e.g. BS 5628: Part 3; Materials and components, design and workman...

Ngày tải lên: 08/08/2014, 01:20

... wall calculated from (4. 14) where M i and N i are respectively the design bending moment and vertical load at the top or bottom of the wall and e hi and e a are â20 04 Taylor & Francis ... can be determined from Fig. 4. 6 using values of h ef /t ef and e mk /t. Figure 4. 6, used in EC6, is equivalent to Fig. 4. 4, used in BS 5628, to obtain values of and ò r...

Ngày tải lên: 08/08/2014, 01:20

... (DL)=1. 35 ␥ f (LL)=1 .5 Design vertical loading (Fig. 5. 16) Loading from above (W 1 )=1. 35 1 05+ 1 .5 19=170.25kN/m Load from left (W 2 ) dead load only=1. 35 4.1 =5. 535kN/m imposed load =5. 5 35+ 1 .5 2.2=8.835kN/m ... Design vertical loading (Fig. 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...

Ngày tải lên: 08/08/2014, 01:20

... of design loads and are to be compared with the design strengths of the material in compression and shear. The design of the beam would be carried out in accordance with the relevant code of practice. 8.2 ... introduced by Wood for design purposes and M p is the effective plastic moment given by Z σ y / ␥ ms . For design purposes the design strength must be equal to or gr...

Ngày tải lên: 08/08/2014, 01:20

... In Figs 10.6 and 10 .7, f v =0.35(1+ 17. 5?), a/d=6 and ␥ mv =2.0. For these conditions it is apparent that shear strength will be a limiting factor for steel ratios above 0.0 07 0.009 and 0.003–0.004 ... METHODS OF DESIGN Design against progressive collapse could be introduced in two ways: ã Design against the occurrence of accidental damage. ã Allow accidental damage to occur...

Ngày tải lên: 08/08/2014, 01:20

... forces of compression and tension must be equal, hence (11. 18) â2004 Taylor & Francis Design for axial load =80 0kN and moment=50+31.3 =81 .3kNm Assume that d c =300 mm and A s1 =A s2 =905 ... G k =3.5ì21ì10.5+6ì4 .8 21ì10.5 +(12ì2.6ì4.25ì2 .85 +4ì2ì2.42ì4.25ì2 .85 +2ì21ì2.6ì2 .85 +21ì2ì2ì2.42ì2 .85 )ì7 =17643kN 12.5 WIND LOADING 12.5.1 General stability To explain the...

Ngày tải lên: 08/08/2014, 01:20

... floor C f qA e ìh/2=1.1ì(12 69/ 10 3 )ì21ì3ì3/2=131.9kNm ã 5th floor 1.1ì(12 69/ 10 3 )ì21ì6ì3=527.6kNm ã 4th floor (1.1ì12 69 21/10 3 ) 9 9/ 2=1187.20kNm ã 3rd floor 29. 313ì(12ì12/2)=2110.54kNm ã 2nd floor 29. 313ì(15ì15/2)=3 297 .70kNm â2004 ... idealized and replaced by a two-dimensional frame (Fig. 12.8) and analysed as discussed in Chapter 6 for wind loading. 12.7 DESIGN CALCULA...

Ngày tải lên: 08/08/2014, 01:20

... outer cavity and corridor wall. The wall type A (AD and BC in Fig. 12 .10) may be relieved of some of the design load, hence no further check is required. 12 .10 APPENDIX: A TYPICAL DESIGN CALCULATION FOR ... The design wind velocity where S 1 =S 3 =1. Using ground roughness Category (3), Class A, and height of the building=21m, therefore Fig. 12 .10 Panel, simply supported...

Ngày tải lên: 08/08/2014, 01:20