7/21/2019 Arch Bridge (1)

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PROJECT : PAGE :CLIENT : DESIGN BY :

JOB NO. : DATE : REVIEW BY :

Arch Bridge Analysis using Finite Element Method

DESIGN CRITERIA

The concrete post-tensone! str"ct"r#$ !es%n s #ct"#$$& sectons !es%n' no (#tter )o* %r!er' crc"$#r co$"(n' or other sectons.

There #re three +n! o, ,orces on e#ch secton:

INPT DATA

DIENSION ,t Secton D /n0

123 ,t 1 45 234.67 8491558

,t 8 112 7234.37 4766799

; 73 ,t 2 833 5165.87 21119783

7 134 7144.77 573959

TOP DEC< LOAD 67 2563.57 267976

= ; 78.1336 +ps > ,t 5 133 13633 9333333

/nc$"!n% )r!%e =e%ht #n! (p#ct ,#ctor.0 4 63 6573 7536333

6 53 5763 1977333

TENDON ?ORCE A?TER ALLOWANCE LOSSES OD@L@S O? ELASTICITY

6459.5 +ps E ; 7323.365 +s

ANA!"SIS # DESIGN SMMAR"

Design Section Forces (Conservative Values)

SectonE*tern#$ Lo#!' =' On$& External load reactions

P /+ps' #*#$0 /,t-+ps0 V /+ps' n p$#ne0 558.59 kips

1 -81.95 3.33 -854.39 3.329 3 838.6 kips

8 96.94 387.69 11.98 3.328 -3.391 8867.24 kips

2 8836.52 -6785.82 -86.21 3.323 -3.395

7 8378.74 299.76 -888.81 3.382 -3.16

8378.74 7315.54 3.33 3.333 -3.199 Primary reactions

5 238.7 2125.2 -43.14 3.327 -3.394 -863.76 kips

4 238.7 156.16 -43.14 3.373 -3.347 146.11 kips

6 238.7 3.33 -43.14 3 3 863.76 kips

SectonSecon!#r& secton ,orces ,ro( pr(#r& re#ctons

P /+ps' #*#$0 /,t-+ps0 V /+ps' n p$#ne0 P /+ps' #*#$0 /,t-+ps0 V /+ps' n p$#ne0

1 6452.39 3.33 -729.39 88.96 3.33 849.7

8 6552.73 6853.61 -1269.8 2.87 -86.99 84.26

2 6432.54 21663.18 834.79 142.8 -12789.76 71.21

7 6928.19 -8498.8 85.44 144.63 -17119.5 13.79

6928.19 -11254.17 3.33 144.63 -17893.27 3.33

5 285.48 8596.88 -53.24 285.48 8596.88 -53.24

4 285.48 1279.11 -53.24 285.48 1279.11 -53.24

6 285.48 3.33 -53.24 285.48 3.33 -53.24

1. E*tern#$ $o#!s' won$& =tho"t PT' secton ,orces. The E*tern#$ $o#!s c#n )e ASD $ee$ ,or serce#)$t& !es%n' or SD $ee$ ,or "$t(#te stren%th !es%n.

8. Pr(#r& e"#$ent $o#!s' PT secton ,orces. The ten!on s (ent#$$& re(oe! #n! rep$#ce! =th #$$ o, the $o#!s t e*erts on the str"ct"re.

2. Secon!#r& secton ,orces ,ro( #$$ re#ctons o, pr(#r&PT' on ,ree-)o!& str"ct"re.

LL; A /n80 I*/n

7' n p$#ne0

L ;

LR;

PT;

*/n0 &/n0 RV=

RH=

RN=

RV=

RH=

RN=

Pr(#r& e"#$ent $o#!s' PT