THE FLOW OF WATER IN CONCRETE PIPE. 



69 



CO CO Q-* iH 

 i-H CO ^P"* CO 



^HCCMHHH(N(Mr- 



CO ■*■* COCNCOCOCOCOCOCOCOCOCOCOCN lO ** -tf< i 



Ol CO l^ O (O 00 H 



CN <N ON CN CN CN r-H >-i ^ *3 



o 



CN 

 CO 



CO 



CO 



oo 



OJffiOiQ'fcOOlQOM'HrtHH 

 COCTlNOil-iOCONCONCOCOCN 

 CNCNCNCNCNCNCNCNCNcNCNCNCO 



o 



O CD lO 



ooim 



tH OO 





O iO t- Ol O 00 o 



■* ■* CO lO lO M CO 

 COMHHHHO 



CO 00 00 CN 

 HffiCJI^ 

 CO CN COCN 



UO CO Oi 00 

 OS OO I— OS 



CN CO CO CO 





CD 

 CM 



O 



O 



oo 



CNiOCOt— COCNcO-*CO-*t<COCOO0 

 CNCNCN^HCNCNCNcNCNCNCNCNCN 



OOOOOOOOOOOOO 



CO 



o 



o 



CO -^ CT) 



i-Hi-l O 



ooo 





ICN^Nf-iOCO 



ooooooo 



0125 

 0126 

 0129 

 0125 



0123 

 0132 

 0134 

 0136 





CO 

 CN 



o 



CO 



o 



HOI 

 r-l O 



OO 



CNCNCNi-<CNCNIMCNCNCNCNCNCN 



OOOOOOOOOOOOO 



o 



o 



■* •* w 

 ooo 



o 

 o 



CN t- CO UO t— CO lO 



OOOOOOO 



.0126 

 .0127 

 .0129 

 .0126 



.0124 

 .0132 

 .0133 

 .0136 



CN CN CN CN CM CO CO CO +J Jrt • 



S3 SS 



CO t-» ir;Nffli0 010003HOHHN 

 COCO CN CN CN CO CN CO CO CN CO CO CO CO CN 



OCO-^OlHiOO CONCOH COH^^ 



l.« 



OR w 



A fe.9 



CNCNCNCNCNCNCNCNCNCNCNCNCN 



CO CN »-H t-( 00 00 00 00 OO 00 00 00 00 00 00 00 00 

 CN 00 ICllO l-H l-H T-t t-I i-H i-H tH H i-H l-H i-H r-t i-H 



i-H O OO OOOOOOOOOOOOO 



OO OOOOtOOOOOOOOO 

 OO OOOOOOOOOOOOO 



HOM CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO 



CD CD lO IQ CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO 



rtiirH <N 



CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO 



OOOOOOO OOOO OOOO 



>oo oof — 



>oo ooc 





o 





t- 00 



r^^r^NcOCDWHWCO'fcDCO 

 OOOrtNrtHHCNINMNNCN 



CD 



o 



OJCN to 



CN r- o 



lOCOQO 



OO »-H O CO CO CO 00 

 • 10MNO**t^H 



»0 OCO 00 



lOCOOH 



OOCNcO O 

 CO 00 i-H CO 



UO 



■* 



CNcN 



■-HCNcNcNcNCNcNcNCNCNCNCNCN 



■tf 



CNCNCN 



i-H CN CN CO CO CO -* 



CN CN CO CO 



CN CN CO CO 



o 



CO 



CD 



wo to 



NCOf-NOOOCOOOOO^OO 

 COOOiO-*01t^CO»iOIOCOO"0 







' ONOMOOO 

 HCD-^HiQCDO 



CO »C »0 CN 

 HNO00 



COCO 00 Tf< 

 O CN t— 00 



s 



■* 



r* 



CO-* 



COt^OOHfflpNiOCOCOCOCOM 

 CNCOCO'*CO^'-*-*-*-*T}l-^<iO 







• CO »0 Oi N Ol ■* CO 

 i-H CN -* CO O CO 



OMN Tt< 

 CO ■* CD CO 



-*COCOIO 



CN -* r-o> 



o 



CO 



o 

 t- 



co 



r-o 



H CO 

 OOOO 



NHHOOOOhOlhOHNO 

 dNNOOJO^CDOHNCl^ 

 <NTt<^Ttt'<f»oiOiOCOCOCOcOt' 



o 



CO 00 i-l 



CO T«,-H 



OOOH 



.619 

 .928 

 1.208 

 1.408 

 1.830 

 1.999 

 2.309 



1.280 

 1.560 

 1.762 

 1.771 



1.120 

 1.606 

 1.952 

 2.130 



o 



o 



>i0 



CNCN 



i-HCN 



coco 









6.39 



7.66 

 8.98 

 9.95 

 10.88 

 12.57 

 14.24 



9.12 

 10.53 

 11.44 

 11.42 



9.32 

 10.66 

 12.85 

 13.57 



CO 



o 



CO 



t- 



OCD 

 Oi-H 



OOOOOOOOOOOOO 

 <NCOCOr^0O0Ot^r~OiO3r-COr- 







• CDHiOOWClcD 

 OlHQOOOJHtO 



r-cN ico cn 



CO-* HN 



-*oooo 

 -*H ooo 



■* 



ira 



1C1T3 



■^OOOOOOOOOOOOOOOi-HCO 







COt- 0"*05LO CN 

 HHHCHM 



HIOOO 

 i-H,-HCNCN 



Oc-IOQO 

 i-Hi-HCNCN 



<NcDcDCNi-HCNOCNcO*<fcDOOCO 



CN CN -* m CD iO CM uo ^ o> o osco-^oo 



i ■-* 00 

 COCOCO •-< i-H «-l CN CN CO CO "^ 



2-2 ■a 



4J tj CO 



HO ft® 



o 3 > 



CD > (» 



O o5 l- 



c3 



■§£§ 



2 ® 



M o CO 



^ ~e« 



• '-'.£> 

 cp flS 



g cS'3 



O M 



« to CB 



&03.S 



d 



