m- 



li-Bor 9'-3" Long Welded To 

 Cs And l-Beom- 



'"■' """" ' III I s 



9 I" Eye Bolts I J „— I- CI 



\"^i^-i''=---' 



I II. 6^ x|-x 3'- if 

 Welded To C 



ISOMETRIC VIEW 



-12 I e 3I.B.3 -If Long 



SIDE ELEVATION 



END ELEVATION 



FIGURE 159 CONCRETE BLOCK GROIN (HARRISON WEBER) 



Concrete Can 



3"- 



-|'6- 



_j., "-Concrete Blocks -J 





('"♦ 



j 





\ 



= 







li'O" 





\ 





- -J 



3"— 



2'0'=— 









Seoch SIO DP 



FIGURE 140 CONCRETE BLOCK GROIN (C.L. LEEDS) 



210 



