7/17/2019 7-12-0007 Rev 5

http://slidepdf.com/reader/full/7-12-0007-rev-5 1/1

WELD UNE

OTCH TO

C L E A R W E L D

TANGENT UNE

6mm THK COVER

PLATE

Y

S

O

 

0_

 

H O L E D I A = BO LT DI A

6rnn\ 11E

da

N NMS

INDI UMMED

IA Govt. of

India Undertaking

PIPE LEG SUPPO RT

STANDARD No.

7-12-00 07 Rev. 5

Page

1 of 1

N O T E S

ALL DIMENSIONS AR E IN mm UNLESS OT HERW ISE STATED.

F O R D E S I G N O F S U P P O R T , F O L L O W I N G S P A R A M E T E R S H A V E B E E N C O N S I D E R E D .

WIND PRESSURE

 

200 Kg/m2

SHAPE FACTOR

 

0 .7

BASIC SEISMIC CO— EFFICENT a

0

)

 

0 . 0 8

SOIL FOUNDATION SYSTEM FACTOR /3 )

  1.5

IMPORTANCE FACTOR I )  2 .0

EMPTY WEIGHT WITH WIND LOADING OR HYDR OSTATIC WEIGHT

WITH SEISMIC LOADING.

H E IGH T A N D N UMB E R O F LE G SU P P O RTS A N D S IZE O F A N C H O R B O LTS

SHALL BE AS PER ENG INEERING DRAW ING.

M IN IM UM BOL T S IZE SHA L L BE M 2 0 .

MAXIMUM INSULATION THICKNESS CO NSIDERED IS 150 mm.

IN CASE OF CONFL ICT ENGINEERING DRAWING SHALL GOVERN.

AL L F ILL ET W EL DS SH AL L BE 6 m m M IN IM UM .

MATERIALS SHALL BE AS P ER ENGINEERING DRAW ING.

EAR TH ING L UG SHAL L BE AS PER STANDA R D 7 - 1 2 -002 6 .

SU ITA BLE P A D FO R SS VE SSE L SH A LL B E P RO V ID ED .

S U P P O R T B A S E D E T A IL

LEG PIPE SIZE

A B

C E

t

MAXIMUM ALLOWABLE LOAD PER LEG Kgs)

M A X I M U M H E I G H T O F S U P P O R T L ) I N M E T E R S

2.0 2.5 3 .0

50NB x EXTRA STRONG

12 0 23 0 14 0 36 20 23 0 0

2050

1800

80NB x EXTRA STRONG 18 0 25 0 16 0

36 25

5700

5500

4900

100NB x EXTRA STRONG 230

310

185  

25

90 0 0

860 0 830 0

150NB x EXTRA STRONG 320 370 23 5

 

25 1850 0 1800 0

17500

0--64

5

 

30.06.2011

 

REAFFIRMED AND REISSUED AS STANDARD

 

POREL

 

KT

KM/SC

 

D M

AK M

 

VC

 

08.09 .2006 REAFF IRMED AND R EISSUED AS STANDARD

 

POREL

 

D N N

Rev .

No .

Date Purpose

P r e p a r e d

 

Checked

by

 

by

Stds. Comm ittee

 

Stds. Bureau

Convenor

 

C ha i rma n

Approved by

Format No. 8-00-00 01-F4 Rev.O

 

Copyright EIL - All rights rese rved