bvj N ^

Plate 12

I

C_S T LA N.O.R.R.

Cairo Bridge.

S1B-D THROUGH SPAN.

STRAIN SHEET.

-/096200 7- 783 300 Z- /879400T.

-/ 14 5300 7.- 8 / 8/00 Z.- 7963400 T.

-//60300 7.- 838 900 Z.-/989200T.

- /0/72007.'736600 Z.

- / 743 80 0 X

- 76//00 Zf.

- 543600Z.-/304700 T.

- 904-2001).

- 645900Z.4550/00 T.

- 584000 2)■4/7000 Z.- /OO/OOO T.

.dhmrrted Aoads.

L. 4200 lbs. per ft. of .Br-Z 3000 * * ' -Z 5000 - * * "

^ o o

o o

Ao o

o ‘

^ '— .

o

2/. 96

^ co

9048001).

+ /0/72007)+ 72 6 600Z.+ / 743 80 OT.

+/0962007.

* 376 7007).+ 269/007,.+ 645800T.

> 76//00 71-+ 543600 Z.*/304 700 T.

p!1302001).+ 8074 OOZ.+/93 760\0T.

+ 5840007.+4/7OOOZ.+700/0007.

+ 2562007).* /83 OOOZ.-+439 2 00 7.

+ 2562007.

/ 645 9 007.

+ 783200Z.

+ / 83OOOZ

+ /550 / 00T.

+ / 8 794007:

+439 200T.

/! 6.0

/3/.0

138.0

. TOP LATERAL SYSTEM

Wind Pressure.

Bottom 500

BOTTOM LATERAL SYSTEM

□ 40 -d" DECK SPAN.

Total- Xo cut. 5SO 0 Zds. pertt. of Bridge., of which 5000its.

ij treated ae mooing load- on the wed 3gstenv.

42.2/

5/8/

46.7/

5/. 2/

705900

t705900

6353/0

s /+705900

+494 /SO

6.353/0

22.5

56.25

50.5

TOP LATERAL SYSTEM.

Wind Pressure.

Top - 500 lbs. per ft.

Bottom,- 200 "

,(>L"

\ TR-

"Mr

TLA

am \

^ \

Am

>TA

Jdf

BOTTOM LATERAL SYSTEM.

ROftCRTA WEIKE. PHOTO-LITH. 170 WU.IIAM ST NY