The calculation of the strength of the rafters and sheathing of the specified section of the rod and your board. Easy to set all parameters - Load, spans, sections, and spacing of the others. The program is in Exel format.
The calculation is made by the method according to the handbook: Shishkin "Examples of calculation of structures made of wood and plastic," Moscow, 1974 Stroyizdat and SNIP II-25-80
All customers lifetime support and map zoning to the SNIP 2.01.07-85 Loads and effects - FREE !!! To send a request to E-mail grafit@km.ru
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