API 650 STORAGE TANK CONICAL ROOF MANHOLE FIT-UP, TUTORIAL.

How to calculate the slant length, opening diameter, fit-up of a roof manhole.
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[@edwardlopez873]

Nice. Thank you.

[@technicalstudies.]

Thank you

[@ratishtyre4371]

Very informative

[@technicalstudies.]

Thank you.

[@pushpapanicker8547]

Superb good job 👌👌👍👍

[@technicalstudies.]

Thank you.

[@BINOYVNAIR]

Good job my friend.

[@technicalstudies.]

Thank you.

[@interiordesigner8643]

Amazing💥

[@technicalstudies.]

Thank you.

[@vijayrayray7680]

Super

[@technicalstudies.]

Thank you.

[@vineethkumar9613]

How can you take roof height as dia /2/4

[@technicalstudies.]

Hai Vineeth, I don't understand your question.

[@vasanthareddy1599]

How u have find the circle long and short axis

[@technicalstudies.]

2:1 ellipse means, short axis = long axis/ 2