Page 48 - Pressure Vessel Design Manual

34 Pressure Vessel Design Manual

Calculating Angle, cc

k 0'
t

T. L.

I
$

I
B

T. L. I
I p& - 0'
Lo
>

~~
Case 1 Case 2

0 > 0' 0' > 0
Step 1: Step 1:

Step 2: Step 2:

A A
tan@ =- tan@=-
B B
@=

Step 3: Step 3:

a=++@ (Y = 90- 0 - 4
a= 01=
+
L = COS 4dA2 + B2 L = sin ~JA~
BZ