Chequered Plate

INPUT DATA DATA FOR CHEQUERED PLATE DESIGN : Case:1 Upper Floors Sl.No

Descriptio

Uit

S!"#ol

$al%es

1

Maximum Width of Plate

m

B

1.230

2

Thickness of Plate

m

t

0.006

3

Unit Weight of Steel

km2



0.0#"

mm

>a

6.1"

llo?a7le =eflection s ,e' BS "8"091:2000 Ta7le !/ - B  200

- 1230  200

>a ; >

HENCE SAFE

INPUT DATA FOR CHEQUERED PLATE DESIGN : Case:- Upper Floors Sl.No

Descriptio

Uit

S!"#ol

$al%es

1

Maximum Width of Plate

m

B

1.230

2

Thickness of Plate

m

t

0.00!

3

Unit Weight of Steel

km2



0.02"

mm

>a

6.1"

llo?a7le =eflection s ,e' BS "8"091:2000 Ta7le !/ - B  200

- 1230  200

>a ; >

HENCE SAFE

!mm thk ,late is 'e(ui'ed fo' "00kg &oncet'ated load

INPUT DATA FOR CHEQUERED PLATE DESIGN : Case:- Upper Floors Re/%ce/ t0e i/t0 2ro" 1.-34 to 4.516" ior/er to satis2! t0e 5"" t0ic7 Sl.No

Descriptio

Uit

S!"#ol

$al%es

1

Maximum Width of Plate Stiffene' angle shall 7e added at the mid/

m

B

0.61"

2

Thickness of Plate

m

t

0.006

3

Unit Weight of Steel

km2

a ; >

HENCE SAFE

INPUT DATA FOR CHEQUERED PLATE DESIGN : Case:- Staita!s Sl.No

Descriptio

Uit

S!"#ol

$al%es

1

Maximum Width of Plate

m

B

1."00

2

Thickness of Plate

m

t

0.00!

3

Unit Weight of Steel

km2

100%

*ro(n'4ire

Dra, Coefficient for Earthwire Dia%eter %ore than 15.:0 %% refer (a)'e 6 of D& DE 0210 D*na%ic Wind ressure s er (a)'e > 5 of D& DE 0210 in Kn/%2 for 120 KM! D*na%ic Wind ressure for 150 KM! in K,/%2

"

Cfe

"

1.00

e

"

0.6: $032/03

- Cfe ? e ? - 150 / 120 72 ? 1000 / 3.:1  "

Wind ressure On Earthwire in K,/%2

"

312#10

5III6 E77ect o7 Aircra7t arnin) S8ere on te Eart 4ire :  Increase in 4 in' 8ress(re on eart 4ire '(e to Aircra7t arnin) S8ere :

Dia%eter of Warnin, sphere in M "

0.600

Centre to Centre Spacin, of sphere in M

80

Dia%eter of earthwire in %%

1:.600

Dra, Coefficient for eria' warnin, )a''s

0.#

Wind 'oad on one sphere in Kn

" - i / # ? - 0.6 72 ? 0.# ? 0.6: ? 1.568 

Wind 'oad on one sphere in Kn

"

Wind pressure on sphere in K,/%2

" - 0.12 ? 1000 / - 3.:10 ? 80 ? 0.01:6 "

(ota' wind pressure on the earth wire inc'udin, the effect

0.12

#$29##

" - :#.2# = 21.322

LARSEN & TOUBRO LIMITED ECC Division - EDRC

 Project :

##0 ,v D!c Transission Line .ro Saaa East To Saa S(; Station

Tit%e :

in' Press(re & Sa) Tension Ca%c(%caion

DOCUMENT NO :  O$0//2T2TL - Sa)-0$ DESI*NED

Date : 0!0"!#00$

C+EC,ED Seet

ARA

of warnin, sphere in K,/%2 .or 1 5 of D& DE 0210 in Kn/%2 for 120 KM!  n,'e of &ncidence of wind in de,

Cft

"

-Cfdw " 2.:=10/100 ? 2.: " dw

LARSEN & TOUBRO LIMITED ECC Division - EDRC ##0 ,v D!c Transission Line .ro Saaa East To Saa S(; Station

 Project :

Tit%e :

DOCUMENT NO :  O$0//2T2TL - Sa)-0$

Date : 0!0"!#00$

DESI*NED

C+EC,ED

ARA

SMP

in' Press(re & Sa) Tension Ca%c(%caion

Wind ressure tower in K,/%2 -&n (rans. 9 on,.Gace "

Seet

Cfdw?dw?- 160/120 72 ?1000/3.:1?Cos-#5 "

#"2#<

O. /

/ > 6 ei)t o7 S8acer Da8er A''e' to con'(ctor 

Conductor

Earthwire

S' o

Co%)ination of (e%perature 9 Wind

Wind ressure in K,/%2

(ension in K,

Sa, in M

Gactor of Safet*

(ension in K,

Sa, in M

Gactor of Safet*

1

85I 9 i' wind

0

$$#"200

16.006

6.18$

$3/12/0

5@6 1#.61#

6.031

2

5I 9 i' Wind

0

12#8.00

1#.#33

5.553

1336.11

18.#23

5.53$

8

:0I 9 i' wind

0

335.$0

5@6 $32$00

6.3#0

16#5.23

16.232

6.$31

#

#0I 9 i' wind

0

1103.2

16.2#:

6.280

1:10.#3

1#.:06

6.1$1

5

5I 9 Gu'' wind -Gor conductors 'ess than #0 %

$#.$08

#>>>

>>>>

>>>>

6

5I 9 Dia,ona' wind -Gor conductors 'ess than #0 %

53.$62

#$902>>>

>>>>

>>>>

$

5I 9 Gu'' wind -Gor conductors %ore than #0 %

:#.2#0

#/#2$0

1$.03#

2.523

>>>>

>>>>

>>>>

:

5I 9 Dia,ona' wind -Gor conductors %ore than #0 %

6$.832

#/>>>

/$992>>>

5@6 Re7ers Initia% Con'ition .or Con'(ctor an' *ro(n'4ire

Date : 0!0"!#00$

Seet

>>>>

15.083

O. /

8.#32

LARSEN & TOUBRO LIMITED ECC DIISION - EDRC Project :

100!##0 ,v D!c Transission Line .ro A% Ain So(t4est to A;( Da;i

Doc(ent No : T$$#0%

 Con'(ctor

Dra, Coefficient for Conductor Dia%eter %ore than 15.:0 %% refer (a)'e 6 of D& DE 0210 D*na%ic Wind ressure s er (a)'e > 5 of D& DE 0210 in Kn/%2 for 120 KM!

Cfc

"

1.00

c

"

0.58

D*na%ic Wind ressure for 160 KM! in K,/%2

"

- Cfc ? c ? - 160 / 120 72 ? 1000 / 3.:1 

"

D*na%ic Wind ressure for 160 KM! in K,/%2

"

- Cfc ? c ? - 160 / 120 72 ? 1000 / 3.:1 

"

Wind ressure on Conductor in K,/%2

36.0#$

"

120/

5II6 in' Press(re On Eart4ire in ,)!# : *ro(n'4ire

!ei,ht of ttach%ent point in % Dra, Coefficient for Earthwire Dia%eter %ore than 15.:0 %% refer (a)'e 6 of D& DE 0210 D*na%ic Wind ressure s er (a)'e > 5 of D& DE 0210 in Kn/%2 for 120 KM! D*na%ic Wind ressure for 160 KM! in K,/%2

"

Cfe

#0 "

e "

- Cfe ? e ? - 160 / 120 72 ? 1000 / 3.:1 

Wind ressure On Earthwire in K,/%2

$#

"

9

"

5III6 E77ect o7 Aircra7t arnin) S8ere on te Eart 4ire :  Increase in 4in' 8ress(re on eart 4ire '(e to Aircra7t arnin) S8ere :

Dia%eter of Warnin, sphere in M "

0.600

Centre to Centre Spacin, of sphere in M

80

Dia%eter of earthwire in %%

1:.600

Dra, Coefficient for eria' warnin, )a''s

0.#

Wind 'oad on one sphere in Kn

" - i / # ? - 0.6 72 ? 0.# ? 0.6: ? 1.$$: 

Wind 'oad on one sphere in Kn

"

Wind pressure on sphere in K,/%2

" - 0.18$ ? 1000 / - 3.:10 ? 80 ? 0.01:6 "

(ota' wind pressure on the earth wire inc'udin, the effect

0.18$

# > 6 ei)t o7 S8acer Da8er A''e' to con'(ctor 

Conductor

Earthwire

S' o

Co%)ination of (e%perature 9 Wind

Wind ressure in K,/%2

(ension in K,

Sa, in M

Gactor of Safet*

(ension in K,

Sa, in M

1

85I 9 i' wind

0

$932#0

-J 15.:65

5.556

1$$0.80

15.1#2

2

60I 9 i' wind

0

16:6.10

16.321

5.325

166:.21

16.063

8

:0I 9 i' wind

0

160:.01

1$.$80

6.218

153$.10

16.$:6

#

5I> Gu'' wind -Gor conductors 'ess than #0 %

$#.$08

///$2>>>

>>>>

5

5I> Dia,ona' wind -Gor conductors 'ess than #0 %

53.$62

#91/2"0

15.50#

8.83#

>>>>

>>>>

6

5I 9 Gu'' wind -Gor conductors %ore than #0 %

35.:#6

/391230

16.83$

2.565

>>>>

>>>>

$

5I> Dia,ona' wind -Gor conductors %ore than #0 %

$6.6$$

//3/20

15.326

2.352

>>>>

>>>>

:

5I > Gu'' wind -Gor ,roundwire %ore than #0 %

120.:$8

>>>>

>>>>

>>>>

/3/"2#$

-J 16.83$

LARSEN & TOUBRO LIMITED ECC DIISION - EDRC Project :

100!##0 ,v D!c Transission Line .ro A% Ain So(t4est to A;( Da;i

Tit%e :

in' Press(re & Sa) Tension Ca%c(%caion 5.or ##0 v Lines6

3

5I > Dia,ona' wind -Gor ,roundwire %ore than #0 %

36.63:

>>>>

5@6 Re7ers Initia% Con'ition .or Con'(ctor an' *ro(n'4ire

Doc(ent No : T$$>>>

Ara

S8

>>>>

//1$2"$

15.:1$

!0!#00$

O. /

ec

 

for ctor

#0>100% 1.00 0.6:

128.280 9100% 1.20 0.3 $9100% 2.:0 0.3 1100% 2.:0 8.0: 0.3

!0!#00$

O. /

#5 /