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<br /> <br />" <br /> <br /> <br />o <br />o <br />~ <br />-..J <br />... <br />~ <br /> <br /> <br /> <br />,'" <br /> <br />OOLORADO-BIG THOMPSON PROJEOT <br /> <br />..:: <br /> <br />\' J." -,' .-d':-,~'"",,< ,'.' <br /> <br /> <br /> <br /> <br />'[xcova!ion pay'line.--._, <br />Groul or v(!nt holes <br />os direcled'.,_. <br /> <br />....'A'Une <br /> <br />'8' Lim:'.' <br />Weep pipes <br />Qsdireded..... <br /> <br />> Slee ves forI' <br />... bons@ 15 crs. <br /> <br />--"Tamped fill <br /> <br />Tar paper. ..../ <br />Tilt drain in qravel filled./ <br />french, as direcled. .'..--' <br />5" H STEEL RIB <br /> <br />L>' <br />A <br /> <br />SUPPORT <br /> <br /> <br />'[J{cavolionpC1y'/ine. <br /> <br />.S'xI8.!)'H <br /> <br />"B'UM.'/ <br /> <br />-'"A'Line. <br /> <br /> <br />NOTES <br />. 'A" line is fhe line wifhin which no porlion of <br />sltel support shall remoM. <br />.8- line is fhe line wifhin which no /QI/qinq, spilinq, <br />crown bars, spreaders. unexcovofed malerial or <br />famped fill sholl remain. <br /> <br />. ,'A'ond "B'line. <br />(:pL~.;.iil'fS;:'?:4t'4:,.rl):::'{~;?::) \;):/i#~:; "'[~~Vz~~~n <br />" <br /> <br />SECTION A~A <br /> <br />-Alva B. Adam, Tunnel-Cross-section. <br /> <br />"';'., ,.:<",;: <br /> <br />--,";j-.',.,' <br /> <br />,,,,,",..-.,. <br /> <br /> <br />