The 10m long beam shown in the figure has a total superimposed load of 40 kN/m and the prestressed force "P". Unit weight of concrete = 23.5 kN/m³. Consider 15% losses. P 800 mm 400 mm 40 kN/m 200 mm 2MOITATUMO P. VI Р 98100D t- siad dose bauoip Isvel visist 801 011 bo Determine the maximum prestress force P (in kN) if the permissible compressive stress at midspan under service condition should not exceed 12 MPa. 06 90

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The 10m long beam shown in the figure has a total superimposed load of 40 kN/m and the prestressed force "P".
Unit weight of concrete = 23.5 kN/m³. Consider 15% losses.
P
800 mm
400 mm
40 kN/m
200 mm
♥ ▼ ▼
2MOITATUMO P. VI
9 M-OT ADMI
dose 101
il nl .noi
Joip Isve
201e01 801 011
900
nwondnu ns paid Isw bedasia.god
Determine the maximum prestress force P (in kN) if the permissible compressive stress at midspan under service
condition should not exceed 12 MPa.
que s
ge91
dugmo
28
:noiduloa
Transcribed Image Text:The 10m long beam shown in the figure has a total superimposed load of 40 kN/m and the prestressed force "P". Unit weight of concrete = 23.5 kN/m³. Consider 15% losses. P 800 mm 400 mm 40 kN/m 200 mm ♥ ▼ ▼ 2MOITATUMO P. VI 9 M-OT ADMI dose 101 il nl .noi Joip Isve 201e01 801 011 900 nwondnu ns paid Isw bedasia.god Determine the maximum prestress force P (in kN) if the permissible compressive stress at midspan under service condition should not exceed 12 MPa. que s ge91 dugmo 28 :noiduloa
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