Strength Analysis of a Wall Panel
Objective: Check of the strength of the wall panel
Task: Check the strength of the section
References: Guide on designing of concrete and reinforced concrete structures made of heavy-weight or lightweight concrete (no prestressing) (to SNiP 2.03.01-84), 1989, p. 32-34.
Initial data file:
Example 12 SNiP.SAV
report – Arbat 12.doc.
Compliance with the codes: SNiP 2.03.01-84*.
Initial data:
l = 5,8 m | Wall panel span |
b×h = 340×1195 mm | Wall panel section sizes |
qtot = 3,93 kN/m2 | Total vertical uniformly distributed load |
qw = 0,912 kN/m2 | Wind load |
Concrete class | В3,5; D1100 |
Class of reinforcement | А-III |
ARBAT initial data:
Importance factor γn = 1
Member length 5.8 m
Effective length factor in the XoY plane 1
Effective length factor in the XoZ plane 1
Random eccentricity along Z according to SNiP 2.03.01-84* (Russia and other CIS countries)
Random eccentricity along Y according to SNiP 2.03.01-84* (Russia and other CIS countries)
Structure is statically determinate
Limit slenderness - 200
Section:
b = 340 mm
|
S1 - 2∅10, second row 2∅6
|
---|
Reinforcement |
Class |
Service factor |
Longitudinal |
A-III |
1 |
Transverse |
A-I |
1 |
Concrete:
Concrete type: Lightweight
Concrete class: B3,5
Grade by average density: D1100
Aggregate: Artificial dense
Hardening conditions: Natural
Hardening factor 1
Service factor for concrete |
||
---|---|---|
γb2 |
allowance for the sustained loads |
1.1 |
|
resulting factor without γb2 |
1 |
Comparison of solutions:
Check |
strength of the section |
Guide |
74,5/78,4= 0,950 |
ARBAT |
0,953 |
Deviation, % |
0,3 % |