Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 117
(Sq. In.) Area of Round Bar (Sq. In.) CiRCUM OF Round Bar(Inches) i .213 .167 .0525 .0491 .7854 tV .332 .261 .0977 .0767 .9817 1 .478 .376 .1406 .1104 1.1781 r\ .651 .511 .1914 .1503 1.3744 h .850 .668 .2500 .1963 1.5708 f 1.328 1.043 .3906 .3068 1.9635 i 1.913 1.502 .5625 .4418 2.3562 1 3.400… … REINFORCED-CONCRETE ARCH RIB, WALNUT LANE BRIDGE, PHILADELPHIA, PA. Courtesy of Geo. &. Webster, Chief Engineer, Bureau of Surveys, Dept. of Public Workf. MASONRY AND REINFORCEDCONCRETE PART II STONE MASONRY 143. Definitions. In the following paragraphs, the meaningsof various technical terms…
Architecture · Building
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