fcd0913f-574b-4141-8606-5b3f3df67aad 16 4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

SPAN 3020 - 3050. PRECAST STAGE

Literature: DESIGNERS’ GUIDE TO EN 1992-2 EUROCODE 2: DESIGN OF CONCRETE STRUCTURES PART 2: CONCRETE BRIDGES C. R. HENDY and D. A. SMITH

Bending moment

M.Ed γ.G 0457085898778552791 mat * kN * m * :

γ.G 1.35 :

Sectional dimessions:

h 250 mm * : b 1.0 m * : 21 line

Reinforcement

Concrete

f.yk 500 MPa * : γ.s 1.15 : 21 line

f.ck 35 MPa * : a.cc 1.0 : γ.c 1.5 : 31 line

E.s 200 GPa * : ε.c 0.0035 : λ 0.8 : β 0.5 λ * : 41 line

f.yd f.yk γ.s / : MPa 434.8

f.cd a.cc f.ck γ.c / * : MPa 23.3

ε.s.lim f.yd E.s / : 0.002174

f.av λ f.cd * : MPa 18.67

Tension reinforcement

a.s1 70 mm * :

- distance between center of bars and bottom edge of the section

d.s1 h a.s1 - : 0.18 m *

ξ.lim 1 f.yd E.s ε.c * / 1 + / : 0.6169

K.av M.Ed b d.s1 2^* f.av * / :

Conclude the project

j 1 M.Ed rows range K2.av j el M.Ed j el b d.s1 2^* f.av * / : ξ2 j el 114 β * K2.av j el * - sqrt (- 2 β * / : a2 j el 114 β * K2.av j el * - (- sqrt : A2.s j el M.Ed j el f.yd d.s1 β ξ2 j el * d.s1 * - (* / : 41 line for

header K2 ξ2 a2 A2 MEd 15 mat : result K2.av ξ2 a2 A2.s m 2^/ M.Ed kN m * / 15 mat : project header result stack : 31 line

project K2 ξ2 a2 A2 MEd 0 0.1004 0.1562 0.1897 0.1987 0.1942 0.1741 0.1228 0.0603 91 mat 0 0.1048 0.1675 0.2068 0.2176 0.2122 0.1883 0.1295 0.0618 91 mat 0 0.4009 0.5 0.551 0.5638 0.5574 0.5278 0.4432 0.3105 91 mat 0 0.0008 0.0013 0.0016 0.0017 0.0016 0.0015 0.001 0.0005 91 mat 0 60.75 94.5 114.75 120.15 117.45 105.3 74.25 36.45 91 mat 25 mat

.

New values from the above Program

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K2.av 0 0.1004 0.1562 0.1897 0.1987 0.1942 0.1741 0.1228 0.0603 91 mat

ξ2 0 0.1048 0.1675 0.2068 0.2176 0.2122 0.1883 0.1295 0.0618 91 mat

a2 0 0.4009 0.5 0.551 0.5638 0.5574 0.5278 0.4432 0.3105 91 mat

A2.s cm 2^0 8.1023 12.9419 15.9851 16.8162 16.3996 14.5509 10.0057 4.7755 91 mat

M.Ed kN m * 0 60.75 94.5 114.75 120.15 117.45 105.3 74.25 36.45 91 mat