in. Concrete, Portland cement (1 of cement, 2 of sand, 5 of broken stone) 150 lb. per sq. in. SOIL. Rock foundation 20 tons per sq. ft. Gravel and sand (compact) 6 to 10 tons per sq. ft. Gravel and sand (mixed with dry clay) 4 t° 6 tons Per S<1* ft* Stiff clay, blue clay 2.5 tons per sq. ft.… … TABLES AND FORMULAS. §5 O d a g a o o s .s o ^ 5=1 two S-1 o * *5 . d 5 £ - £ fl 03 o 2 +J ° *d <L> .0 o ^ 03 ■d d d CI * 2 ° s o r . a s -° +j *? ^ •d 7^ oj 0 ^ s 9 ■a« 60 72 «d § g I -9a s -° S £ ^ o s ^ B|l 0> d .d a* rd .. a> * 0 I •4_J rU • r-j ^ ^ o ^ ^ 1 02 co d d 2 5o o S £ -32…
Stuctural metal · Steel tables · Roofing · Electrical Equipment and Supplies · Plumbing · Heating · Schedules for structural metal framing · Steel column schedule · Steel beam schedule · Schedules for stone assemblies · Masonry · Stone masonry · Steep slope roofing · Shingles and shakes · Schedules for plumbing piping and pumps · schedules for HVAC · schedules for HVAC piping and pumps · schedules for HVAC air distribution · Wiring device schedule · Low-voltage distribution equipment · Wiring devices
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.