wmuwo
GKZjv
†Z‡K Ab¨ Zjvq wbivc‡` I Abvqv‡m hvZvqv‡Zi Rb¨ KZ¸‡jv av‡ci mvnv‡h¨ †h c_ ˆZix
Kiv nq Zvnv‡K wmuwo e‡j|
·
AvevwmK
`vjv‡b †K‡›`ª Ae¯’vb
·
cvewjK
`vjv‡b iv¯Ívi w`‡K|
·
Av`k©
wmuwo N‡ii AvKvi 8´-6´´
Í
18´-0´´
* AvK…wZ Ae¯’vb Abyhvqx wmuwo wb‡¤œv³ cÖKvit
1) d¬vqvi †óc - PZz‡®‹vb AvKvi
2) eyj †bvR †óc- GKw`‡K Aa©‡MvjvKvi
3) ivDÛ G‡ÛW- cÖvšÍ
Aa©e„ËvKvi
4) ‡¯úøW G‡ÛW- `yBcÖvšÍ wZh©K ev cÖk¯Í
5) K‡gvW G‡ÛW- wb‡Pi avc¸‡jv euvKv
6) W¨vwÝs G‡ÛW- euvKv
7) IqvBÛvm©- w·KvbvK…wZ
avc
* wmuwoi Dci †hLv‡b cv ivLv nq Zvnv‡K †UªW
e‡j Ges wmuwoi `yBwU †Uª‡Wi ga¨eZ©x D”PZv‡K
ivBRwi ejv nq|
* wmuwoi ¯øve‡K I‡q÷ ¯øve e‡j|
* GKwU I‡q÷ ¯øve‡K d¬vBU e‡j|
* cÖwZ d¬vB‡U avc _v‡K 10-12 wU Z‡e 3wUi
Kg bq|
* ga¨eZ©x ¯øve‡K j¨vwÛs e‡j|
* wmuwoi †nWiæg 7´
†_‡K 8´
nIqv DwPr|
* wmuwoi Xvj 30°_‡K 45° †Kv‡b nq|
* ‡bvwRs → †Uª‡Wi av‡ci †kl cÖv‡šÍ †h evowZ Ask _v‡K|
* ‡MÖvwqs → cvkvcvwk `yBwU ivBRvi †Km Gi ga¨eZ©x `~iZ¡|
* wmuwoi av‡ci cÖvšÍ w`‡K wbivc‡` hvIqvi
Rb¨ †h j¤^v †g¤^vi _v‡K Zv‡K e¨vjvóvi Ges
Zxh©K Kv‡Vi ev óx‡ji †g¤^vi‡K n¨vÛ †iBj e‡j|
* ‡kl cÖv‡šÍ †h fvwU©K¨vj †g¤^vi _v‡K Zv‡K
wbD‡ij e‡j|
* cu¨vPv‡bv wmuwo‡K ¯úvBivj wmuwo e‡j|
* GKwU d¬vBU †_‡K j¨vwÛs Gi ci `yBwU d¬vBU
n‡j Zv‡K evi‡d‡KW wmuwo e‡j|
* GK d¬vBU †_‡K Ab¨ d¬vB‡U †h‡Z n‡j wecixZ gyLx n‡q 180° †Kv‡b Zv‡K WM‡jW ev nvdUvb© wmuwo e‡j|
** wmuwo‡Z Attv. ckd –Aëvi‡bwUf µvsK iW nq|
* AvevwmK M„‡ni †÷c → 16Í26 cm² → 6´´ Í
10´´
* nvmcvZvj M„‡ni †÷c → 12´´ Í 3´´
* cvewjK M„‡ni †÷c → 12´´
Í
6´´ ‡_‡K 12´´ Í
5´´
¯øve (Slab)
¯øve KvVv‡gvi me© Dc‡ii Ask hv
KvVv‡gvi XvKbv wnmv‡e KvR K‡i| ¯øve mvaviYZ b~b¨Zg
5´´ cyiæ‡Z¡ XvjvB Kiv nq|
* IqvbI‡q ¯øv‡e kU© wW‡iKkb A_©vr cÖ¯’¨
eivei cÖavb iW †`Iqv nq|
* UzI‡q ¯øv‡e kU© `yB w`‡KB cÖavb iW e¨envi Kiv nq|
* ¯øv‡ei µvs‡Ki ˆ`N©¨ 0.45 d, d = Kvh©Kvix MfxiZv|
* ¯øv‡e 3/4 Bw Kvfvwis †`Iqv nq|
* ¯øv‡e mv‡cv‡U© cwRwUf †Rvb Ges gv‡S
†b‡MwUf †Rvb|
* W.S.D c×wZ‡Z wWRvBb †jvW = †WW‡jvW+jvBf‡jvW
* W.S.D c×wZ‡Z wWRvBb †jvW = 1.4Í
†WW‡jvW+ 1.7Í
jvBf‡jvW
* ¯øv‡e byb¨Zg c~iæZ¡ t
1) mvaviY
fv‡e ¯’vwcZ t =
2) m¤ú~Y© AwewQbœ t =
3) K¨vw›Uwjfvi t
=
* t
= ¯øv‡ei cwimxgv/180 †m.wg.
* ‡ewÛs †gv‡g›U ¯^v‡c‡ÿ Kvh©Kvix MfxiZv = ÷Rb
m = ‡ewÛs †gv‡g›U b = cÖ¯’¨ R = fejk
* ¯øve 5 cÖKvi t
(1) One Way
(2) Two Way
(3) Flat Slab
(4) Ribbed Slab
(5) R.B. Slab
* Iqvb I‡q à ˆ`N©¨ †ekx, cÖ¯’¨ Kg|
* Uz I‡q à ¯‹qvi n‡j|
* Wªc c¨v‡bj t Kjv‡gi Dc‡i Ges ¯øv‡ei wVK
bx‡P eM©vKvi ev e„ËvKvi b¨vq ¯øv‡ei c~iæ‡Z¡i
Zzjbvq AwaK c~iæ‡Z¡i Ask‡K Wªc c¨v‡bj ejv nq|
* Kjvg K¨vwcUvj t d¬vU ¯øv‡ei bx‡P e¨eüZ
Kjv‡gi Dc‡ii Ask µgkt cÖk¯’ ivLv nq|
Kjv‡gi Dc‡ii GB cÖk¯Í Ask‡K Kjvg K¨vwc‡Uj ejv nq|
* µvsK †i‡Ri ˆ`N©¨ L= cm
* ACI
‡KvW Abymv‡i : (1) Zvcxq
i‡Wi cwigvY n‡e = 0.0025bt (‡cøBb)
(2) wWd‡g©‡Wi ev‡i 0.0018 bt – 0.002bt, b = cÖ¯’¨, t = c~iZ¡ cm
* Avi.wm.wm GKg~Lx ¯øvv‡ei wWRvBbt W.S.D
avct
1.
¯øv‡ei
IRb wbY©q : W
2.
m‡ev©”P
wkqvi wbY©q : V = W/2 kg. (mvaviYfv‡e ¯’vwcZ)
AvswkK Awew”Qbœ †ÿ‡Î :
1)
wew”Qbœ
cÖv‡šÍ V = 0.4W
2)
Awew”Qbœ
cÖv‡šÍ V = 0.6W
3.
m‡ev©”P
†ewÛs ‡gv‡g›U wbY©q : Gg
4.
¯øv‡ei
MfxiZv wbY©q : d = /Rb
5.
Uvb
i‡Wi †ÿÎdj :As =
6.
wkqvi
wcob wbY©qt
(1)
V =
(2) mv‡c©vU †_‡K d `~i‡Z¡ V =
Kswµ‡Ui
MÖnb‡hvM¨ wkqvi †÷ªm VC = 0.292 'c
7.
eÛ
‡Uªm wbY©q :
U =
= e¨eüZ i‡Wi cwimxgv mgwó = NRD.
(N = b/s)
8.
ms‡KvPb
Zvc i‡Wi †ÿÎdj :
(1)
wWdg©Wevi
A's = 0.002 bt
(2)
‡cøBbev‡i
A's = 0.0025 bt
e¨eavb S = 100as/ A's
* cÖwZeM©
wgUv‡i wmuwoi I‡qó ¯øv‡ei IRb = S× √ R²
+T² × kg/m²
R = Rise
T = Trad
cyiZ¡ = S
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