CIVIL ENGINEERING

DESIGN,CONSTRUCTION AND MAINTENANCE OF THE NATURAL ENVIRONMENT.

Saturday, 6 October 2012

stairs photo

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learn by diagrom beam

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Friday, 5 October 2012

Brick bonds and details

Stretcher bond Header bond Flemish bond English bond English Garden Wall bond Flemish Stretcher bond Flemish variation bond Scottish bond Rat-trap bond Herringbone bond Basket bond ...
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