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CONCRETE TRENCH DRAIN DESIGN <br /> CONCRETE TRENCH DRAIN/GUTTER <br /> THIS CALCULATION IS TO DESIGN THE TRENCH DRAIN FOUNDATION. THE CONCRETE <br /> TRENCH IS DESIGNED FOR FLEXURE, SHEAR, AND ALLOWABLE BEARING PRESSURES AS <br /> SHOWN BELOW. <br /> 2'-0" <br /> TYP <br /> 1'-0" <br /> TYP <br /> cn `� #6 W/STD HOOK <br /> @ 10" OC, TYP ZURN Z882 LINER #6 @ 8" OC <br /> a CD OR APPROVED EQUAL EF, TYP <br /> > PAVEMENT #6 r 1 @ 10" OC <br /> � U <br /> PER CIVIL <br /> . . <br /> mNo <br /> o (7) #8 - <br /> I <br /> (7) #8 - - - - <br /> 0 <br /> I <br /> LIMITS OF <br /> 12 MIN CS BC EXCAVATION <br /> " �i�// / /� // �/, <br /> #8 @ 1'-O„ <br /> COMPACTED OC TOP & BOT <br /> SUBGRADE <br /> L:L SECTION <br /> C4.1 LS,.2 SCALE: 3/4" = 1 '—O" <br /> 4 <br />