Download Concrete Folded Plate Roofs by C. Wilby PDF

By C. Wilby

  • ... presents technical schemes and practicalities and lines valuable layout tables.,Concrete overseas, ... a great dialogue of the theory... incredibly thorough... a few greatest photographs.,Architectural technology evaluation, presents technical schemes and practicalitites and contours helpful layout tables,Concrete foreign,

List of plates

, Pages ix-x

, Pages xi-xiii
Disclaimer of guaranty and stipulations of sale

, Page xiv

, Page xv

, Page xvii
1 - Practicalities

, Pages 1-7
2 - research used for the layout tables

, Pages 8-9
3 - components utilized in the layout tables

, Pages 10-23,I-XII
4 - Examples of using layout tables

, Pages 24-49
5 - Construction

, Pages 50-56
Appendix 1 - layout Tables for folded plates forms UUEB

, Pages 58-78
Appendix 2 - layout tables for folded plates varieties PUEB

, Pages 79-98
Appendix three - layout tables for folded plates varieties CUUEB

, Pages 100-120
Appendix four - layout tables for folded plates varieties CPUEB

, Pages 121-140
Appendix five - layout tables for folded plates forms UDEB

, Pages 142-166
Appendix 6 - layout tables for folded plates varieties PDEB

, Pages 167-190
Appendix 7 - layout tables for folded plates kinds CUDEB

, Pages 192-227
Appendix eight - layout tables for folded plates kinds CPDEB

, Pages 229-263
Appendix nine - layout tables for folded plates kinds UEC

, Pages 264-269
Appendix 10 - layout tables for folded plates kinds CUEC

, Pages 270-275

, Page 277

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Additional info for Concrete Folded Plate Roofs

Sample text

This provides more than the minimum requirement of 552 mmVm calculated previously. Had the edge beam required compression reinforcement, this could be designed like a similar beam in Ref. 5. 053 m. Use three intermediate struts 100 mm x 100 mm (4 in x 4 in) similar to those shown in Fig. e. 58 ft) spacing. 2 Sloping plate As mentioned previously, use a 1:1:2 mix concrete, as this is required for the edge beam. 4 psi), which is less than the permissible compressive strength of 10 MPa (1450 psi), no compression steel is required.

The spacing can be increased towards the ridge and valley in accordance with the parabolic distribution of shear stress. In addition, the diagonal tension reinforcement can be reduced towards mid-span. 816 Fig. 1 one would perhaps not require diagonal tension steel at this location. 2 could be followed. 09 kNm/m = -4292 lb ft/ft. 1 psf) of the plan area. 33 kNm/m. 11 shows the transverse bending moment diagram. 2. 11 m. 01909 MNm/m. The area of tensile reinforcement Examples of the use of design tables 37 m Z o.

If it were supported by a continuous wall, for example, it would not require further design. However, in this example, the edge beam is supported by columns. The author once worked for a company which designed numerous shell roofs. The experience indicated that the columns should be no further apart than 2BI3. Ideally they should be as close together as possible to please the analysis. 572 m (15 ft) centres were happily tolerated. Ideally there should be a central column. 33 ft). Using a central column only is therefore insufficient.

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