version 0.0.3
September 22, 2017

Timber Section

jabacus

Timber Section

version 0.0.3
September 22, 2017

Member Dimensions

Cross Section
Width b:
mm
Depth d:
mm
Overal Length
Length L:
mm
Effective Length
Lx:
mm (associated with 'd')
Ly:
mm (associated with 'b')
Number of Plies
Plies:

Material

Species:
Grade:

Conditions

Service:
Treatment:
Sytem:
Load Duration:

Design Results

Bending, Mr
Shear, Vr
Compression, Pr
Tension, Tr
Deflection, EsI
Waiting for results...

Properties

Section: 38 mm x 140 mm

Table: 5.3.1A Structural Joists and Planks

Moment Resistance

&Phi = 0.9
KH = 1.0
KD = 1
KT = 1.0
fb = 16.5 MPa
KSb = 1.0
Fb=fb(KD*KH*KSb*KT) = 16.5 MPa
Sx = 124133mm3
Sy = 33693mm3
Kzb = 1.4
KLy = 1
KLx = 0.979

Mrx = &Phi*Fb*Sx*KZb*KLx = 2.527 kN*m

Mry = &Phi*Fb*Sy*KZb*KLy = 0.7 kN*m

Shear Resistance

&Phi = 0.9
KH = 1.0
KD = 1
KT = 1.0
fc = 1.9 MPa
KSv = 1.0
Fv=fv(KD*KH*KSv*KT) = 1.9 MPa
An = 5320 mm2
Kzv = 1.4

Vr=&Phi*Fv*An*KZv/3 = 8.491 kN

Compression Resistance

&Phi = 0.8
KH = 1.0
KD = 1
KT = 1.0
fc = 19.0 MPa
KSc = 1.0
Fc = fc(KD*KH*KSc*KT) = 19 MPa
A = b*d = 5320 mm2
Kzc_x = 1.3
Kzc_y = 1.3
Cc_x = 7.1 &le 50
Cc_y = 26.3 &le 50
Kse = 1.0
E05 = 8500
Kc_x = 0.97
Kc_y = 0.4

Pr_x =&Phi*Fc*A*KZc_x*Kc_x = 102.036 kN

Pr_y =&Phi*Fc*A*KZc_y*Kc_y = 41.831 kN

Pr = 41.831 kN

Tension Resistance

&Phi = 0.9
KH = 1.0
KD = 1
KT = 1.0
ft = 10.6 MPa
KSt = 1.0
Ft = ft(KD*KH*KSt*KT) = 10.6 MPa
An = b*d = 5320 mm2
Kzt = 1.3

Tr=&Phi*Ft*An*KZt = 65.98 kN

Deflection

E = 12500 MPa
Ix = b*d3/12 = 8689333 mm4
Iy = b3*d/12 = 640173 mm4
KSE = 1.0
KT = 1.0
ES = E*KSE*KT = 12500MPa

ESIx = 108.6 x 109 N*mm2

ESIy = 8 x 109 N*mm2

By using Jabacus or information derived from this Service, you have agreed to the Terms of Service.

This information must be read or used in conjunction withthe 2005 reprint of CAN/CSA O86-01 Engineering Design in Wood.
In the event of discrepancies, CAN/CSA O-86 shall govern.

By using Jabacus or information derived from this Service, you have agreed to the Terms of Service.

This information must be read or used in conjunction withthe 2005 reprint of CAN/CSA O86-01 Engineering Design in Wood.
In the event of discrepancies, CAN/CSA O-86 shall govern.


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