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�I <br /> � � ' . . � <br /> The BoeinQ Compnny <br /> April 18, 1967 <br /> Page 20 <br /> -�����«�..���..«.....�....-'--'--^---"--�-�----�-------"'---�......�..--^---------^--`-'---`-^-`-- <br /> g_22-66 filen Couchmnn <br /> Ezenvntion for utility tunnol nE aeet end of tuilding eaa t�mpornrily� di000nt•inued. <br /> Exaavation continuina tor 43" concr�ete pipo docto. ton (8') lengbhu and on� (4') langth <br /> installdd on gravel bnckfill tod�q. lOt3 lineal feot total inetallod to dute. Deok-i'i11 <br /> on pipe befng oompaatefl in leyere vith tampin� machinoa. Forming fitnrted for grede <br /> be��me on lina 14 betveen lineo A and U. <br /> 9-23-6G Qlen Couohman <br /> Exaavation conti$oing for 48" concreto pipo ducte. Ten (8') length inaLnlled an gravel <br /> backfill. <br /> 9-26-66 c33en Couchman <br /> Ezoavation oontinuing for 48" ooncreCe nipa ducta 9G linear fee1: inetnlled today oa <br /> gravel backflll. Formin� cont:nuin� for grada benma on lino 14. Ro-etcol boin� <br /> inetallad ae forming proareneeu. <br /> 9-27-6u 61en Couchman <br /> F.xcavation aontinuing for 4(i" concrete pipo diicto. 9� linoar Peet inotalled tode�y <br /> on grr�vel ��ackfill. Saokfill of oxcavation continying ueing mechauical Lemping ¢achinos. <br /> Forming and placinQ of re-eteel continuing on lina 14. grade benme. FSccnvation continuing <br /> Por main utility tunnel. � <br /> 9-28-66 m.en Couchman <br /> Inepeoted re-eteel end forms for gr�de beame on li.ne 14, fr.om line A to line N. F'ound �.1 <br /> iteme in acoord wl.tli etruoturel dreviags. Suparviacd plooing of 58y5 ou, yde. of typel <br /> cement 5y4 eaok� 74" mar.. AG(i 3000 pai concrete at a 3}5'� elump (2 oz. Darex addad per <br /> aaok of cemeat) in the above noted grade Ueams. Concreto supplied by Aeaociated 9 & G. <br /> Lberett. Wn. Caet 4 cylindere labelod 1{ 1G A�73�C, & D. tleathor - sunny. Air Temp. 68°F. <br /> T�Sceaoation and iastallation of 48" concreto pipe ducLo contlnuir.e. 42 lir.oar feot inetallol <br /> tolay on grnv^I back-fill. Compacting of bnck 11 around pipe du:te oontinuina mith <br /> moc:ianical tnmpere. Exoavatian completed for :ilit•y tunnel from line A to li.ne F - 8�-0". <br /> 9-29-66 Qtan Couchman <br /> I'orming end installing reatcel Sor grad.a Ueems on line 1�� from lina K to line T. Excavat,9.on <br /> contlnuing from 4II� coacrete pSpo dur.to. Compactin� of Ueckfill for abuve continning <br /> PlacinQ doywalle at. eaet ende of 48" ooncreta pipe d,�ct:+. FecavaL•ion for mnin utilit,y <br /> tunnel completed inside bldg. ��aehed �z•r,vni i�ocl<fi.11 h�r L•cen pls.cod nnd ,�orninR etr:r�ed <br /> for tunnel floor elab. <br /> 9-30-65 Glen Cough.�nnn <br /> Inepected ee eteel end Formn foz• �:�d� ber.mc on lilie: 14 s•rcm K to T. Founri all i,tatnc, <br /> inaccord Hith atructura7. dre.ain;sa. Supervisad pincin� oS j6 c.y. of Cype 1 cemsnt, <br /> SYz eack, �C" max. ACi3 3000 p�i. conerete at: r. 3" alump in the abovn _isted Qrade boa�ne. <br /> �2 o�a Ikmex added p»r eenl:). Concrote wpplied by Aasociatod S & (3. hbnrott. Nn. <br /> Caet 4 c��lindera 1nbe7.ed /LL'J A,3,C, & U. Wentl��?r clanr 'P�mp 7?°F ,�onni�i;; continuin�, o:. <br /> ctili_ty iunn�l il.nor r.slnb. c:xr,mra.tion rr:�ti�l��;r�i ''c,v� 1;`t�' .;.,;c,�„i��± ��,i_��o r{��-�tr,. <br />