ultimate strength design (singly)
DESCRIPTION
One of the topics in Reinforced Concrete DesignTRANSCRIPT
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5/26/2018 Ultimate Strength Design (Singly)
1/21
Reinforced Concrete Design ( RCD 1 )
Monday 5:00 9:00 / Thursday 6:00 9:00
Engr. Alberto S. Caete - ro!essor
Ultimate Strength Design (USD)
Lecture Note
"#6 "#
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5/26/2018 Ultimate Strength Design (Singly)
2/21
Reinforced Concrete Design ( RCD 1 )
Monday 5:00 9:00 / Thursday 6:00 9:00
Engr. Alberto S. Caete - ro!essor
Ultimate Strength Design (USD)
Lecture Notes
"#6 "#$
USD (Ultimate Strength Design)
LOADS & LOAD FACTORS
CHAPTER 2
Dead Loads Gravity / Vertical Forces Live Loads Wid Loads Hori!otal / Lateral Forces Eart"#$a%e Loads
For li"t str$ct$res' t"e desi load is t"e (id load For "eavy str$ct$res / "i" ) storey *$ildis' t"e desi load is t"e eart"#$a%e load
+it (ei"t o, -$re cocrete . 01 -c, or 2234 %5/64
+it (ei"t o, rei,orced cocrete . 17 -c, or 2487 %5/64OR 20 %5/64
LOAD FACTOR
Dead Load. 77 9 07 Live Load . 77 9 :7. 07 . :7
Eart"#$a%e Load Wid Load
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5/26/2018 Ultimate Strength Design (Singly)
3/21
Reinforced Concrete Design ( RCD 1 )
Monday 5:00 9:00 / Thursday 6:00 9:00Engr. Alberto S. Caete - ro!essor
Ultimate Strength Design (USD)
Lecture Notes
"#6 "#$
LOAD CO; : LL
+ . re#$ired stret" . 7:1 ?0D > :L >:W@ . 71 D > 2:1 L > 2:1 W
+ . 42D > ,L > E
, . 71 ,or or6al *$ildis ?,or ot"er live loads@ . 7 ,or ,loor i -laces o, -$*lic asse6*ly area' ,or live loads i e9cess o, 03 %Pa'
ad ,or arae live load
PD. 27 %5PL. 87 %5
Fid P$ P$. 0 ?27@ > : ?87@
. 2:7 %5
Fid ;+ ?Desi Factored ;o6et@ ;+. 2 P$ . 2?2:7@ ;+. 420 %56
OR ;D. 2 PD. 2?27@ . 00 %56 ;L. 2 PL. 2?87@ . :2 %56 ;+. 0 ;D> : ;L
. 0?00@ > :?:2@ ;+. 420 %56
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5/26/2018 Ultimate Strength Design (Singly)
4/21
Reinforced Concrete Design ( RCD 1 )
Monday 5:00 9:00 / Thursday 6:00 9:00Engr. Alberto S. Caete - ro!essor
Ultimate Strength Design (USD)
Lecture Notes
"#6 "#$
Pro*le6
Fid Desi ;o6et B :L ;+. 0?:31:@ > :?1420@
. 41 %56
Load Case 2 ?,. 71@ ?PE @
;+. 42D > ,L > E;+. 42?:31:@ > ?71@?1120@ ) ?21@;+. 2071 %56
Load Case 4 ?PE @;+. 42?:31:@ > ?71@?1120@ > ?21@;+. 211 %56
DES=G5 ;O;E5T
;+. 41 %56
STRE5GTH RED+CT=O5 FACTOR?Art 07 ) 02@
. 77 ?6o6et@ . 7:1 ?s-iral col$6s@ . 731 ?s"ear@ . 7:7 ?tied col$6s@
e9;CAP. 77 9 77
. 7 %56
SAMPLE PROBLEM:
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5/26/2018 Ultimate Strength Design (Singly)
6/21
Reinforced Concrete Design ( RCD 1 )
Monday 5:00 9:00 / Thursday 6:00 9:00
Engr. Alberto S. Caete - ro!essor
Ultimate Strength Design (USD)
Lecture Notes
"#6 "#$
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5/26/2018 Ultimate Strength Design (Singly)
7/21
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5/26/2018 Ultimate Strength Design (Singly)
8/21
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9/21
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5/26/2018 Ultimate Strength Design (Singly)
10/21
Reinforced Concrete Design ( RCD 1 )
Monday 5:00 9:00 / Thursday 6:00 9:00Engr. Alberto S. Caete - ro!essor
Ultimate Strength Design (USD)
Lecture Notes
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