1,000 Product Designs: Form, Function, and Technology from - download pdf or read online

By Eric Chan

ISBN-10: 1592536387

ISBN-13: 9781592536382

Product layout has replaced dramatically lately as every thing, from desktops to microwaves to MP3 gamers, has develop into extra compact and extra strong. much less seems extra, as every thing turns into moveable and extra person pleasant. 1,000 Product Designs positive aspects the main cutting edge designs lately. This unheard of number of items from all around the globe is a window into varied cultures and societies, that includes every little thing from furniture to private goods and add-ons to electronics.

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Extra info for 1,000 Product Designs: Form, Function, and Technology from Around the World (1000 Series)

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All other details are as before. If the foundation is rigid (ˆmoment resisting) the moment at the upper end of the designed column is given by Eq. 5 with appropriate notation. The carry-over moment at the lower end is equal to 50 per cent of the upper end moment. If the foundation is pinned, the upper end moment is given by: Mcol, upper EI1 h1 ˆ …R4 e4 À R5 e5 † EI1 EI2 0:75 ‡ h1 h2 0:75 3:7 and the lower end moment is zero. 16c shows the final moments. Patch loads produce single curvature in the columns.

H2/2 Max. Max. Min. h1/2 Min. Max. 15 (continued): Substructuring methods for internal beam and columns in a pinned-jointed frame. and e5, respectively. The moment at the upper end of the designed column is given by: Mcol, upper EI2 h2 ˆ (R4 e4 À R5 e5 ) EI2 EI3 ‡ h2 h3 e Wmin Max. load Wmax L2 e Min. 16a: Bending moments in a pinned-jointed frame for internal beams. 16 (continued): Bending moments in a pinned jointed frame for (b) upper floor columns and (c) ground floor columns. 3. 16b shows the final moments.

Simplified substructuring techniques to be used to obtain these values. 14 gives one such substructure, called a `subframe' ± refer to Ref. 1 for further details. e. spans and loads are within 15 per cent of each other, substructuring gives 90±95 per cent agreement with full frame analysis. Substructuring is also carried out in precast frame analysis, except that where pinned connections are used no moment distribution or redistribution is permitted. 15 shows subframes for internal beam and upper and ground floor columns where all beam±column connections are pinned.

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1,000 Product Designs: Form, Function, and Technology from Around the World (1000 Series) by Eric Chan

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