Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 89
015 oo < cQ O- £—-»i cl • w u f— z < o CD o ^ Ci:: OS p::; 55 o O CJ U Q u u K o 2 … =5. 3 Co ce -- •Si* Q i < B M s ^ CD H 03 :z; Z o «^ i/l o E-« a: a. O < ^ o So P-. o REIXFOKCED CONCRETE 65 percentage of steel may be higher, its absohite amount for a slab ofequal strength may be approximately the same. Example 4. Another instructive principle may be learned bydetermining…
Architecture · Building · Carpentry
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