V. CSA 086 2001 - Glulam in Bending

Reference

Example 2, page 59, Canadian Wood Design Manual, 2001

Given

Length = 7,500 mm, Beam Spacing = 5,000 mm, Standard load condition, Dry service condition, Untreated

Comparison

表 1. Comparison of results
Criteria	Reference	STAAD.Pro	Difference
Design Strength in Bending (kN·m)	208	208.323	none
Design Strength in Shear (kN)	101	100.776	none

STAAD Input

The file C:\Users\Public\Public Documents\STAAD.Pro 2023\Samples \Verification Models\11 Timber Design\Canada\CSA 086 2001 - Glulam in Bending.STD is typically installed with the program.

STAAD PLANE
START JOB INFORMATION
ENGINEER DATE 10-JUN-05
END JOB INFORMATION
INPUT WIDTH 79
UNIT METER KN
JOINT COORDINATES
1 0 0 0; 2 7.5 0 0
MEMBER INCIDENCES
1 1 2
UNIT INCHES KIP
DEFINE MATERIAL START
ISOTROPIC GLT_SPRUCE-PINE-12C-E
E 9.7
POISSON 0.15
DENSITY 1.44676E-005
ALPHA 5.5E-006
ISOTROPIC GLT_D.FIR-L-20F-E
E 12.4
POISSON 0.15
DENSITY 1.44676E-005
ALPHA 5.5E-006
ISOTROPIC CONCRETE
E 3150
POISSON 0.17
DENSITY 8.68E-005
ALPHA 5.5E-006
DAMP 0.05
END DEFINE MATERIAL
UNIT FEET POUND
MEMBER PROPERTY TIMBER CANADIAN
1 PRIS YD 2.11942 ZD 0.426508
UNIT INCHES KIP
CONSTANTS
MATERIAL GLT_D.FIR-L-20F-E MEMB 1
SUPPORTS
1 2 PINNED
UNIT METER KN
LOAD 1 LOADTYPE NONE  TITLE LOAD CASE 1
MEMBER LOAD
1 UNI GY -27.1
PERFORM ANALYSIS
PARAMETER
CODE TIMBER CANADIAN
CHECK CODE ALL
FINISH

STAAD Output

                         STAAD.Pro CODE CHECKING - (S086)   v1.0
                         ***********************
 ALL UNITS ARE - KN   METE (UNLESS OTHERWISE Noted)
 MEMBER     TABLE       RESULT/   CRITICAL COND/     RATIO/     LOADING/
                          FX            MY             MZ       LOCATION
 =======================================================================
     1    130.00X646.00 CANADIAN GLULAM GRADE:GLT_D.FIR-L-20F-E                   
                         FAIL      CL.5.5.5/6.5.       1.008         1
                        0.00 T          0.00           0.00     7.5000
  |--------------------------------------------------------------------------|
  | LEZ =   7500.000 LEY =   7500.000 LUZ =   7500.000 LUY =   7500.000mm    |
  |                                                                          |
  | KD  = 1.000   KH    = 1.000   KT   = 1.000   KSB  = 1.000   KSV  = 1.000 |
  | KSC = 1.000   K_SCP = 1.000   KSE  = 1.000   KST  = 1.000   KZB  = 1.000 |
  | KZV = 1.000   KZT   = 1.000   KZCP = 1.000   K_ZC = 1.000   CHIX = 1.000 |
  | CV  = 1.000   KN    = 1.000                                              |
  |                                                                          |
  | ACTUAL LOADS : (KN-m)                                                    |
  |                      Pu  =        0.000                                  |
  |                      Tu  =        0.000                                  |
  |                      Muy =        0.000                                  |
  |                      Muz =        0.000                                  |
  |                      V   =     -101.625                                  |
  |            SLENDERNESS_Y =       16.932                                  |
  |            SLENDERNESS_Z =        1.529                                  |
  | ALLOWABLE CAPACITIES OF THE SECTION: (KN-m)                              |
  |                      PY  =        0.000                                  |
  |                      PZ  =        0.000                                  |
  |                      T   =        0.000                                  |
  |                      MY  =       41.923                                  |
  |                      MZ  =      208.323                                  | 
  |                      V   =      100.776                                  | 
  |              SLENDERNESS =       50.000                                  |
  |--------------------------------------------------------------------------|