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TYPICAL SADDLE-TYPE SUPPORT

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COMBINED BEND PLATE STEEL - ONE REOVIRED

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NOTE
Welding Symbals are in accordance with American

Weiding Society Standards
Core shall be ones to fit up expansion joint wroperty

and to prevent distortion during wetding

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A= Area combined rinq section in square inches =t(b. 156 FF). 2 it,
I = Moment of Inertia of Section Y-Y.
L= Lenqth of one span in inches
M-bending moment in the ring, inch pounds.
N = Tension due to internal, pressure, on section of ring, in
P= Pressure head in pounds per square inch.

Qs-Weiqht of pipe shell in one span in pounds.

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pounds.

Q -çombined weight pipe shell, and water in one span, in Pounds

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REFERENCE - BOULDER CANYON PROJECT-FINAL REPORTS, PART 5, BULLETIN 5, TABLES Nos. 2, 5, AND T

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A - Area of combined section ring in square inches -tsb 156Vft)* 2Lt.
L = Length of one span in inches
M - Bending moment in the ring, inch pounds
Qs=Weight of pipe shell in one span, pounds
Q = Combined weight of pipe shell and water in one span, pounds
n = Seismic coefficient
S = Radiol shear stress in stiffenes sing, pounds
T - Direct stress in stiffener ring, pounds

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Fig.24 Par.2.17

VARIATION OF CIRCUMFERENTIAL MOMENT AROUND SHELL
RESTING ON SADDLE SUPPORT

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VARIA TION OF CIRCUM FERENTIAL MOMENT AROUND SHELL RESTI NG ON SADDL E SUPPORT

From University of Illinois Bulletin, Sept. 23, 1941
"Test of Cylindrical Shells"

|O6-D-38 PORMERLY X-O-I IOS v. W. G. 3-to-49

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