1 - hafta _ dÖŞeme hesaplari _

8/3/2019 1 - HAFTA _ DEME HESAPLARI _

1/9

Hazrlayan : Hseyin Gren Seluk niversitesi naat Blm

1

Blm I :

at Demelerinde yanlzca yklerin hesaplanmas ve 1. Normal katt demelerinde tayc sistem ve

betonarme hesabn yaplarak, kalp ve donat plannn 1/50 leinde izilmesi.

1- Kiri Gvde Genilii Tayini :

Kiri gde genilii minimum 250 mm alnabilir. DBYBHY-2007Kiri gvde genilii 250 mm alnmtr.

2- Demelerin alma ekli

DN01 demesi iin; l

s

lm

l= =

3801,027 2

370= ( ift Dorultuda alan Deme )

DN02 demesi iin; l

s

lm

l= =

4401,158 2


DN03 demesi iin; ls

lm l= =

3701,213 2305 = ( ift Dorultuda alan Deme )

DN04 demesi iin; l

s

lm

l= =

4401,443 2


DD01 demesi iin; l

s

lm

l= =

5151,355 2


3- Deme Kalnlklarnn Belirlenmesi

DN01 Demesi

s(345 345 355 355) 1(345 345 355 355)

+ + +

= =+ + +

345 1t * (1 ) 7,51

20 4151,027

= =

+

cm

DN02 Demesi

s

(415 415 355)0,769

2 * (355 415)

+ += =

+

355 0,769

t * (1 ) 8,8920 4151,158

= =+ cm

DN03 Demesi

s

(345 345 280)0,776

2 * (345 280)

+ += =

+

280 0,776t * (1 ) 7,17

20 4151,213

= =

+

cm

DN04 Demesi


2/9


2

s

(415 415 280)0,779

2 * (415 280)

+ += =

+

280 0,779t * (1 ) 7,81

20 4151,443

= =

+

cm

DDN01 Demesis 0 =

355t 11,93

2015

1,355

= =

+

cm

DNB01 Demesi

75,1210

5,127h f == cm

4- Demelerin Sehim Kontrol

Boyutlar en byk olan deme, DN02 ye gre sehim kontrol yaplr.

snl 355t 11,8430 30

= = = cm

DN01, DN02, DN03, DN04 DDN01 Demeleri iin t = 12 cm seilmitir.

DNB01 Demeleri iin t = 14 cm seilmitir.

5- Yk Analizleri

A ) at Demesi

Ahap oturtma at + poliretanl at Paneli = 0,075 t/m2

Is yaltm malzemesi = 0,025 t/m2

Betonarme plak = 0,300 t/m2

Tavan Svas = 0,040 t/m2

Toplam = 0,440 t/m2

B ) Ahap Parke Kapl Demeler

( DN01, DN02, DN03, DN04 )

Ahap Parke = 0,021 t/m2

Tesviye Betonu + ap = 0,110 t/m2

Betonarme Plak = 0,300 t/m2


Toplam = 0,471 t/m2


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3

C ) Seramik Kapl Mozaik Kapl Dk Demeler

( DDN01 )

Fayans Kaplama = 0,040 t/m2

Tesviye Betonu = 0,110 t/m2

Cruf Dolgu = 0,532 t/m2



Toplam = 1,022 t/m2

D ) Seramik Mozaik Kaplamal Deme

( DNB01 )

Seramik Kaplama = 0,040 t/m2

Tesviye Betonu + ap = 0,110 t/m2



Toplam = 0,540 t/m2


4/9


4

6- Hareketli Ykler

at iin kar yk deeri Kayseri iin olan deer alnmtr. q = 0,1155 t/m2

Normal katlar iin; maaza, lokanta v.b. iin. q = 0,500 t/m2

Balkonlar iin q = 0,500 t/m2

Kayseri Merkez 1. Zati Kar yk blgesindedir.

g ( t/m2 ) q ( t/m2 ) Pd ( t/m2 )DN01 0,471 0,500 1,459DN02 0,471 0,500 1,459DN03 0,471 0,500 1,459DN04 0,471 0,500 1,459

DDN01 1,022 0,500 2,231

DNB01 0,540 0,500 1,556at D. 0,440 0,116 0,801

7- Deme Statik Hesab

DN01 Demesi

m = 1,027

ml 0,0330 = al 0,0250 =

ms 0,0349 = as 0,0265 =

Ksa Kenar Dorultusunda Statik Hesap ( d = 10 cm )

tcm73,4855,3*459,1*100*0265,0M 2as ==

21,20573,48

10*100K

2

== cm2 /t iin 0013,0= < 0015,0= minimum donat kullanlr.

5,110*100*0015,0A s == cm2

=

cm20

cm18t5,1smax seilen : 18/8 (2,79 cm

2

)

tcm17,6455,3*459,1*100*0349,0M 2ms ==

Uzun Kenar Dorultusunda Statik Hesap ( d = 9 cm )

tcm00,4655,3*459,1*100*0250,0M 2al ==

1,17646

9*100K

2

== cm2 /t iin 0016,0= > 0015,0=

0035,0ls + olmal 0035,00016,00027,0 + 44,19*100*0016,0A s == cm

2


5/9


5

=

cm25


2)

tcm67,6055,3*459,1*100*0330,0M 2ml ==

DN02 Demesi

m = 1,158

ml 0,0410 = al 0,0310 = x

ms 0,0446 = as 0,0334 = x


tcm413,6155,3*459,1*100*0334,0M 2as ==

84,162413,61 10*100K2

== cm2 /t iin 00174,0= > 0015,0=

74,110*100*00174,0A s == cm2

=

cm20


2)

tcm006,8255,3*459,1*100*0446,0M 2ms ==


tcm00,5755,3*459,1*100*0310,0M2

al ==

1,14257

9*100K

2

== cm2 /t iin 0020,0= > 0015,0=

0035,0ls + olmal 0035,00020,00027,0 +

8,19*100*0020,0A s == cm2

=

cm25


2)

tcm39,7555,3*459,1*100*0410,0M 2ml ==

DN03 Demesi

m = 1,213

ml 0,0410 = al 0,0310 =

ms 0,0529 = as 0,0404 =


2asM 0,0404 * 100 * 1,459 * 2,8 46,21tcm= =


6/9


6

2100*10K 216,4

46,21= = cm2 /t iin 0013,0= < 0015,0= minimum donat kullanlr.

5,110*100*0015,0A s == cm2

=

cm20


2)

2msM 0,0529 * 100 * 1,459 * 2,8 60,47tcm= =


tcm45,358,2*459,1*100*0310,0M 2al ==

4,22845,35

9*100K

2


0035,0ls + olmal 0035,00015,00027,0 +

35,19*100*0015,0A s == cm

2

=

cm25


2)

tcm89,468,2*459,1*100*0410,0M 2ml ==

DN04 Demesi

m = 1,443ml 0,0410 = al 0,0310 =

ms 0,0626 = as 0,0472 =


tcm99,538,2*459,1*100*0472,0M 2as ==

219,185991,53

10*100K

2


5,110*100*0015,0A s == cm2

=

cm20


2)

tcm60,718,2*459,1*100*0626,0M 2ms ==


tcm45,358,2*459,1*100*0310,0M 2al ==

4,22845,35

9*100K

2

== cm2

/t iin 0013,0= < 0015,0= minimum donat kullanlr.

0035,0ls + olmal 0035,00015,00027,0 +


7/9


7

35,19*100*0015,0A s == cm2

=

cm25


2)

tcm89,468,2*459,1*100*0410,0M 2ml ==

DDN01 Demesi

m = 1,355443

al 0,0500 =

as 0,0692 =


tcm56,19455,3*231,2*100*0692,0M 2

as==

40,5156,194

10*100K

2

== cm2 /t iin 0057,0= > 0015,0=

7,510*100*0057,0A s == cm2

=

cm20

cm18t5,1smax seilen : 5,13,10 (5,87 cm

2)


tcm58,14055,3*231,2*100*0500,0M2

al ==

62,5758,140

9*100K

2

== cm2 /t iin 0050,0= > 0015,0=

0035,0ls + olmal 0035,00015,00027,0 +

5,49*100*0050,0A s == cm2

=

cm25


2)

DDN01 Demesi

236,12

4,1*261,1

2

l*PM

22d

konsol === tm

8- Mesnet Momenti Dzeltmeleri Ve Donat Hesab

DN01 DNB01 Aras Mesnet Donats

konsolM 123,6tcm= DN01 = t = 12 cm

mlM 75,387tcm= DNB01 = t = 14 cm

Deme kalnlklar farkl olduu iin her iki moment e gre hesap yaplr ve byk olan seilir.


8/9


8

2100*10K 138,3

75,39= = 0,0020 = sA 0,0020 *100 *10 2= = cm

2

2100*12K 116,5

123,6= = 0,0024 = sA 0,0024 *100 *12 2,88= = cm

2

Mevcut Donat : 8 / 3 6 (1,395 cm2)

htiya Mesnet Donats : 2,88 1,395 = 1,485 cm2

lave Donat : 8 / 33 (1,525 cm2)

DNB01 Datma Donats : 2,88 / 5 = 0,576 cm2 8 / 3 0

DN02 DNB01 Aras Mesnet Donats

konsolM 123,6tcm= DN01 = t = 12 cm

mlM 82,006tcm= DNB01 = t = 14 cm

Deme kalnlklar farkl olduu iin her iki moment e gre hesap yaplr ve byk olan seilir.

2100*10K 121,94

82,006= = 0,0025 = sA 0,0025 *100 *10 2,5= = cm

2

2100*12K 116,5

123,6= = 0,0024 = sA 0,0024 *100 *12 2,88= = cm

2

Mevcut Donat : 8 / 3 6 (1,395 cm2)

htiya Mesnet Donats : 2,88 1,395 = 1,485 cm2

lave Donat : 8 / 33 (1,525 cm2)

DN01 DN02 Aras Mesnet Donats

DN01 demesi Mms = 64,17 tcm

DN02 demesi Mml = 75,39 tcm

mk

ml

M 64,170,85 0,8

M 75,39= = ( moment datm yaplmaz )

2100*10K 132,64

75,39

= = 0,0021 = sA 0,0021* 100 *12 2,1= = cm2

Mevcut Donat : 8 / 36 (1,395 cm2) + 8 / 36 (1,395 cm2) = 2,79 cm2

htiya Mesnet Donats : 2,1 cm2

lave Donat : mevcut donat yeterlidir.




mk

ml

M 60,671 0,8



9/9


9

2100*10K 164,82

60,67= = 0,0017 = sA 0,0017 *100 *10 1,7= = cm

2

Mevcut Donat : 8 / 3 6 (1,395 cm2) + 8 / 3 6 (1,395 cm2) = 2,79 cm2






mk

ml

M 71,600,873 0,8


2100*10K 121,94

82,006

= = 0,0025 = sA 0,0025 *100 *10 2,5= = cm2

Mevcut Donat : 8 / 36 (1,395 cm2) + 8 / 36 (1,395 cm2) = 2,79 cm2






mk

ml

M 46,891 0,8


2100*10K 213,26

46,89= = 0,0013 = sA 0,0015 *100 *10 1,5= = cm

2

Mevcut Donat : 8 / 3 6 (1,395 cm2) + 8 / 3 6 (1,395 cm2) = 2,79 cm2



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