THE MEMBER 1 CAN NOT BE DESIGNED FOR BENDING AS THIS VERSION DOES NOT SUPPORT THE SELECTED SECTION, SELECT ANOTHER TYPE OF SECTION

Why this keeps appearing, Guys?

I got the same warning for HSS Rectangle standards.
Can somebody help me please.

Parents
  • Which code you are using? Can you please upload the STAAD model?

    Thanks & Regards,
    Abhisek Mandal
    Global Technical Support

  • STAAD SPACE
    START JOB INFORMATION
    ENGINEER DATE 18-Jul-23
    END JOB INFORMATION
    INPUT WIDTH 79
    UNIT METER KN
    JOINT COORDINATES
    1 0 0 0; 2 31 0 0; 3 0 0 3; 4 31 0 3; 5 2.5 0 0; 6 2.5 0 3; 7 28.5 0 0;
    8 28.5 0 3; 9 5.75 0 0; 10 5.75 0 3; 11 9 0 0; 12 9 0 3; 13 12.25 0 0;
    14 12.25 0 3; 15 15.5 0 0; 16 15.5 0 3; 17 18.75 0 0; 18 18.75 0 3; 19 22 0 0;
    20 22 0 3; 21 25.25 0 0; 22 25.25 0 3; 23 0 3 0; 24 31 3 0; 25 0 3 3;
    26 31 3 3; 27 2.5 3 0; 28 2.5 3 3; 29 28.5 3 0; 30 28.5 3 3; 31 5.75 3 0;
    32 5.75 3 3; 33 9 3 0; 34 9 3 3; 35 12.25 3 0; 36 12.25 3 3; 37 15.5 3 0;
    38 15.5 3 3; 39 18.75 3 0; 40 18.75 3 3; 41 22 3 0; 42 22 3 3; 43 25.25 3 0;
    44 25.25 3 3; 45 2.5 -0.3 0; 46 2.5 -0.3 3; 47 28.5 -0.3 0; 48 28.5 -0.3 3;
    53 2.5 -0.3 1.5; 54 28.5 -0.3 1.5; 67 2.5 -2.05 3; 68 2.5 -3.8 3;
    69 2.5 -5.55 3; 70 2.5 -2.05 0; 71 2.5 -3.8 0; 72 2.5 -5.55 0; 73 28.5 -2.05 3;
    74 28.5 -3.8 3; 75 28.5 -5.55 3; 76 28.5 -2.05 0; 77 28.5 -3.8 0;
    78 28.5 -5.55 0;
    MEMBER INCIDENCES
    1 3 6; 2 6 10; 3 10 12; 4 12 14; 5 14 16; 6 16 18; 7 18 20; 8 20 22; 9 22 8;
    10 8 4; 11 1 5; 12 5 9; 13 9 11; 14 11 13; 15 13 15; 16 15 17; 17 17 19;
    18 19 21; 19 21 7; 20 7 2; 21 1 3; 22 2 4; 23 1 23; 24 2 24; 25 3 25; 26 4 26;
    27 5 27; 28 6 28; 29 7 29; 30 8 30; 31 9 31; 32 10 32; 33 11 33; 34 12 34;
    35 13 35; 36 14 36; 37 15 37; 38 16 38; 39 17 39; 40 18 40; 41 19 41; 42 20 42;
    43 21 43; 44 22 44; 45 25 28; 46 28 32; 47 32 34; 48 34 36; 49 36 38; 50 38 40;
    51 40 42; 52 42 44; 53 44 30; 54 30 26; 55 23 27; 56 27 31; 57 31 33; 58 33 35;
    59 35 37; 60 37 39; 61 39 41; 62 41 43; 63 43 29; 64 29 24; 65 23 25; 66 24 26;
    67 16 36; 68 14 34; 69 12 32; 70 10 28; 71 6 25; 72 16 40; 73 18 42; 74 20 44;
    75 22 30; 76 9 27; 77 11 31; 78 13 33; 79 15 35; 80 15 39; 81 17 41; 82 19 43;
    83 21 29; 84 7 24; 85 5 6; 86 9 10; 87 11 12; 88 13 14; 89 15 16; 90 17 18;
    91 19 20; 92 21 22; 93 7 8; 94 27 28; 95 31 32; 96 33 34; 97 35 36; 98 37 38;
    99 39 40; 100 41 42; 101 43 44; 102 29 30; 113 5 45; 114 6 46; 115 7 47;
    116 8 48; 121 45 53; 122 47 54; 123 53 46; 124 54 48; 137 46 67; 138 67 68;
    139 68 69; 140 45 70; 141 70 71; 142 71 72; 143 48 73; 144 73 74; 145 74 75;
    146 47 76; 147 76 77; 148 77 78;
    ELEMENT INCIDENCES SHELL
    103 9 11 12 10; 104 11 13 14 12; 105 13 15 16 14; 106 15 17 18 16;
    107 17 19 20 18; 108 19 21 22 20; 109 21 7 8 22; 110 7 2 4 8; 111 3 1 5 6;
    112 6 5 9 10;
    START GROUP DEFINITION
    MEMBER
    _300X300X7 1 TO 64 85 TO 93
    _200X200X5 65 TO 84 94 TO 102
    END GROUP DEFINITION
    START USER TABLE
    TABLE 1
    UNIT METER KN
    TUBE
    300X300X7
    0.008204 0.3 0.3 0.007 0.000117451 0.000117451 0.000176076 0.0042 0.0042
    150X300X5
    0.0044 0.15 0.3 0.005 1.80617e-05 5.29617e-05 4.15841e-05 0.0015 0.003
    200X200X5
    0.0039 0.2 0.2 0.005 2.47325e-05 2.47325e-05 3.70744e-05 0.002 0.002
    300X200X5
    0.0049 0.3 0.2 0.005 6.38408e-05 3.42408e-05 6.75332e-05 0.003 0.002
    250X250X5
    0.0049 0.25 0.25 0.005 4.90409e-05 4.90409e-05 7.35306e-05 0.0025 0.0025
    300X250X5
    0.0054 0.3 0.25 0.005 7.472e-05 5.6545e-05 9.67347e-05 0.003 0.0025
    150X150X5
    0.0029 0.15 0.15 0.005 1.01742e-05 1.01742e-05 1.52431e-05 0.0015 0.0015
    END
    ELEMENT PROPERTY
    103 TO 112 THICKNESS 0.15
    DEFINE MATERIAL START
    ISOTROPIC STEEL_36_KSI
    E 1.99947e+08
    POISSON 0.3
    DENSITY 76.8191
    ALPHA 6.5e-06
    DAMP 0.03
    G 7.7221e+07
    TYPE STEEL
    STRENGTH FY 248210 FU 399894 RY 1.5 RT 1.2
    ISOTROPIC STEEL
    E 1.99947e+08
    POISSON 0.3
    DENSITY 76.8191
    ALPHA 6.5e-06
    DAMP 0.03
    G 7.7221e+07
    TYPE STEEL
    STRENGTH RY 1.5 RT 1.2
    ISOTROPIC CONCRETE
    E 2.17184e+07
    POISSON 0.17
    DENSITY 23.5615
    ALPHA 5.5e-06
    DAMP 0.05
    G 9.28137e+06
    TYPE CONCRETE
    STRENGTH FCU 27578.9
    END DEFINE MATERIAL
    MEMBER PROPERTY
    65 TO 84 94 TO 102 UPTABLE 1 200X200X5
    21 22 85 TO 93 UPTABLE 1 300X200X5
    121 TO 124 137 TO 148 PRIS YD 0.6 ZD 0.6
    MEMBER PROPERTY
    113 TO 116 PRIS AX 0.16 IX 300 IY 300 IZ 300
    MEMBER PROPERTY
    1 TO 20 23 TO 64 UPTABLE 1 300X300X7
    CONSTANTS
    MATERIAL STEEL_36_KSI MEMB 1 TO 102
    MATERIAL CONCRETE MEMB 103 TO 116 121 TO 124 137 TO 148
    SUPPORTS
    69 72 75 78 FIXED
    MEMBER RELEASE
    1 TO 102 START MP 0.99
    1 TO 102 END MP 0.99
    CUT OFF MODE SHAPE 75
    LOAD 1 LOADTYPE None TITLE DC
    SELFWEIGHT Y -1.1
    MEMBER LOAD
    1 TO 20 UNI GY -0.27
    JOINT LOAD
    5 8 FX 0.747 FY -1.381 FZ -0.008
    1 4 FX 0.004 FY -1.541 FZ -0.72
    LOAD 2 LOADTYPE None TITLE PL
    ELEMENT LOAD
    103 TO 112 PR GY -3.6
    JOINT LOAD
    5 8 FX 4.347 FY -8.802 FZ -0.047
    1 4 FX 0.746 FY -1.381 FZ -0.008
    LOAD 3 LOADTYPE None TITLE WS ALONG X
    MEMBER LOAD
    21 65 UNI GX 4.4
    22 66 UNI GX 2.2
    LOAD 4 LOADTYPE None TITLE WS ALONG Z
    MEMBER LOAD
    11 TO 20 55 TO 64 UNI GZ 4.4
    1 TO 10 45 TO 54 UNI GZ 2.2
    LOAD 5 LOADTYPE None TITLE EQX
    SELFWEIGHT X 1
    SELFWEIGHT Y 1
    SELFWEIGHT Z 1
    SPECTRUM CQC X 1 ACC SCALE 9.81 DAMP 0.05 LIN
    0 0.53; 0.12 1.08; 0.6 1.08; 1 0.64; 2 0.32; 3 0.21; 4 0.16; 5 0.13;
    LOAD 6 LOADTYPE None TITLE EQZ
    SELFWEIGHT X 1
    SELFWEIGHT Y 1
    SELFWEIGHT Z 1
    SPECTRUM CQC Z 1 ACC SCALE 9.81 DAMP 0.05 LIN
    0 0.53; 0.12 1.08; 0.6 1.08; 1 0.64; 2 0.32; 3 0.21; 4 0.16; 5 0.13;
    LOAD COMB 7 1.25DC+1.75PL
    1 1.25 2 1.75
    LOAD COMB 8 1.25DC+1.40WSX
    1 1.25 3 1.4
    LOAD COMB 9 1.25DC+1.40WSZ
    1 1.25 4 1.4
    LOAD COMB 10 1.25DC+0.50PL+1.00EQX+0.30EQZ
    1 1.25 2 0.5 5 1.0 6 0.3
    LOAD COMB 11 1.25DC+0.50PL+0.30EQX+1.00EQZ
    1 1.25 2 0.5 5 0.3 6 1.0
    LOAD COMB 12 1DC+1PL+0.30WSX
    1 1.0 2 1.0 3 0.3
    LOAD COMB 13 1DC+1PL+0.30WSZ
    1 1.0 2 1.0 4 0.3
    PERFORM ANALYSIS
    DEFINE ENVELOPE
    7 TO 11 ENVELOPE 1 TYPE STRENGTH
    12 13 ENVELOPE 2 TYPE SERVICEABILITY
    END DEFINE ENVELOPE
    PARAMETER 1
    CODE AASHTO LRFD
    RATIO 1 MEMB 1 TO 20 23 TO 64
    PARAMETER 2
    CODE AASHTO LRFD
    SELECT MEMB 1 TO 20 23 TO 64
    PARAMETER 3
    CODE AASHTO LRFD
    GROUP AX MEMB 1 TO 20 23 TO 64
    PERFORM ANALYSIS
    LOAD LIST ENV 1
    PARAMETER 4
    CODE AASHTO LRFD
    DFF 1000 MEMB 1 TO 20
    DJ1 1 MEMB 11 TO 20
    DJ2 2 MEMB 11 TO 20
    DJ1 3 MEMB 1 TO 10
    DJ2 4 MEMB 1 TO 10
    CHECK CODE MEMB 1 TO 20
    FINISH

Reply
  • STAAD SPACE
    START JOB INFORMATION
    ENGINEER DATE 18-Jul-23
    END JOB INFORMATION
    INPUT WIDTH 79
    UNIT METER KN
    JOINT COORDINATES
    1 0 0 0; 2 31 0 0; 3 0 0 3; 4 31 0 3; 5 2.5 0 0; 6 2.5 0 3; 7 28.5 0 0;
    8 28.5 0 3; 9 5.75 0 0; 10 5.75 0 3; 11 9 0 0; 12 9 0 3; 13 12.25 0 0;
    14 12.25 0 3; 15 15.5 0 0; 16 15.5 0 3; 17 18.75 0 0; 18 18.75 0 3; 19 22 0 0;
    20 22 0 3; 21 25.25 0 0; 22 25.25 0 3; 23 0 3 0; 24 31 3 0; 25 0 3 3;
    26 31 3 3; 27 2.5 3 0; 28 2.5 3 3; 29 28.5 3 0; 30 28.5 3 3; 31 5.75 3 0;
    32 5.75 3 3; 33 9 3 0; 34 9 3 3; 35 12.25 3 0; 36 12.25 3 3; 37 15.5 3 0;
    38 15.5 3 3; 39 18.75 3 0; 40 18.75 3 3; 41 22 3 0; 42 22 3 3; 43 25.25 3 0;
    44 25.25 3 3; 45 2.5 -0.3 0; 46 2.5 -0.3 3; 47 28.5 -0.3 0; 48 28.5 -0.3 3;
    53 2.5 -0.3 1.5; 54 28.5 -0.3 1.5; 67 2.5 -2.05 3; 68 2.5 -3.8 3;
    69 2.5 -5.55 3; 70 2.5 -2.05 0; 71 2.5 -3.8 0; 72 2.5 -5.55 0; 73 28.5 -2.05 3;
    74 28.5 -3.8 3; 75 28.5 -5.55 3; 76 28.5 -2.05 0; 77 28.5 -3.8 0;
    78 28.5 -5.55 0;
    MEMBER INCIDENCES
    1 3 6; 2 6 10; 3 10 12; 4 12 14; 5 14 16; 6 16 18; 7 18 20; 8 20 22; 9 22 8;
    10 8 4; 11 1 5; 12 5 9; 13 9 11; 14 11 13; 15 13 15; 16 15 17; 17 17 19;
    18 19 21; 19 21 7; 20 7 2; 21 1 3; 22 2 4; 23 1 23; 24 2 24; 25 3 25; 26 4 26;
    27 5 27; 28 6 28; 29 7 29; 30 8 30; 31 9 31; 32 10 32; 33 11 33; 34 12 34;
    35 13 35; 36 14 36; 37 15 37; 38 16 38; 39 17 39; 40 18 40; 41 19 41; 42 20 42;
    43 21 43; 44 22 44; 45 25 28; 46 28 32; 47 32 34; 48 34 36; 49 36 38; 50 38 40;
    51 40 42; 52 42 44; 53 44 30; 54 30 26; 55 23 27; 56 27 31; 57 31 33; 58 33 35;
    59 35 37; 60 37 39; 61 39 41; 62 41 43; 63 43 29; 64 29 24; 65 23 25; 66 24 26;
    67 16 36; 68 14 34; 69 12 32; 70 10 28; 71 6 25; 72 16 40; 73 18 42; 74 20 44;
    75 22 30; 76 9 27; 77 11 31; 78 13 33; 79 15 35; 80 15 39; 81 17 41; 82 19 43;
    83 21 29; 84 7 24; 85 5 6; 86 9 10; 87 11 12; 88 13 14; 89 15 16; 90 17 18;
    91 19 20; 92 21 22; 93 7 8; 94 27 28; 95 31 32; 96 33 34; 97 35 36; 98 37 38;
    99 39 40; 100 41 42; 101 43 44; 102 29 30; 113 5 45; 114 6 46; 115 7 47;
    116 8 48; 121 45 53; 122 47 54; 123 53 46; 124 54 48; 137 46 67; 138 67 68;
    139 68 69; 140 45 70; 141 70 71; 142 71 72; 143 48 73; 144 73 74; 145 74 75;
    146 47 76; 147 76 77; 148 77 78;
    ELEMENT INCIDENCES SHELL
    103 9 11 12 10; 104 11 13 14 12; 105 13 15 16 14; 106 15 17 18 16;
    107 17 19 20 18; 108 19 21 22 20; 109 21 7 8 22; 110 7 2 4 8; 111 3 1 5 6;
    112 6 5 9 10;
    START GROUP DEFINITION
    MEMBER
    _300X300X7 1 TO 64 85 TO 93
    _200X200X5 65 TO 84 94 TO 102
    END GROUP DEFINITION
    START USER TABLE
    TABLE 1
    UNIT METER KN
    TUBE
    300X300X7
    0.008204 0.3 0.3 0.007 0.000117451 0.000117451 0.000176076 0.0042 0.0042
    150X300X5
    0.0044 0.15 0.3 0.005 1.80617e-05 5.29617e-05 4.15841e-05 0.0015 0.003
    200X200X5
    0.0039 0.2 0.2 0.005 2.47325e-05 2.47325e-05 3.70744e-05 0.002 0.002
    300X200X5
    0.0049 0.3 0.2 0.005 6.38408e-05 3.42408e-05 6.75332e-05 0.003 0.002
    250X250X5
    0.0049 0.25 0.25 0.005 4.90409e-05 4.90409e-05 7.35306e-05 0.0025 0.0025
    300X250X5
    0.0054 0.3 0.25 0.005 7.472e-05 5.6545e-05 9.67347e-05 0.003 0.0025
    150X150X5
    0.0029 0.15 0.15 0.005 1.01742e-05 1.01742e-05 1.52431e-05 0.0015 0.0015
    END
    ELEMENT PROPERTY
    103 TO 112 THICKNESS 0.15
    DEFINE MATERIAL START
    ISOTROPIC STEEL_36_KSI
    E 1.99947e+08
    POISSON 0.3
    DENSITY 76.8191
    ALPHA 6.5e-06
    DAMP 0.03
    G 7.7221e+07
    TYPE STEEL
    STRENGTH FY 248210 FU 399894 RY 1.5 RT 1.2
    ISOTROPIC STEEL
    E 1.99947e+08
    POISSON 0.3
    DENSITY 76.8191
    ALPHA 6.5e-06
    DAMP 0.03
    G 7.7221e+07
    TYPE STEEL
    STRENGTH RY 1.5 RT 1.2
    ISOTROPIC CONCRETE
    E 2.17184e+07
    POISSON 0.17
    DENSITY 23.5615
    ALPHA 5.5e-06
    DAMP 0.05
    G 9.28137e+06
    TYPE CONCRETE
    STRENGTH FCU 27578.9
    END DEFINE MATERIAL
    MEMBER PROPERTY
    65 TO 84 94 TO 102 UPTABLE 1 200X200X5
    21 22 85 TO 93 UPTABLE 1 300X200X5
    121 TO 124 137 TO 148 PRIS YD 0.6 ZD 0.6
    MEMBER PROPERTY
    113 TO 116 PRIS AX 0.16 IX 300 IY 300 IZ 300
    MEMBER PROPERTY
    1 TO 20 23 TO 64 UPTABLE 1 300X300X7
    CONSTANTS
    MATERIAL STEEL_36_KSI MEMB 1 TO 102
    MATERIAL CONCRETE MEMB 103 TO 116 121 TO 124 137 TO 148
    SUPPORTS
    69 72 75 78 FIXED
    MEMBER RELEASE
    1 TO 102 START MP 0.99
    1 TO 102 END MP 0.99
    CUT OFF MODE SHAPE 75
    LOAD 1 LOADTYPE None TITLE DC
    SELFWEIGHT Y -1.1
    MEMBER LOAD
    1 TO 20 UNI GY -0.27
    JOINT LOAD
    5 8 FX 0.747 FY -1.381 FZ -0.008
    1 4 FX 0.004 FY -1.541 FZ -0.72
    LOAD 2 LOADTYPE None TITLE PL
    ELEMENT LOAD
    103 TO 112 PR GY -3.6
    JOINT LOAD
    5 8 FX 4.347 FY -8.802 FZ -0.047
    1 4 FX 0.746 FY -1.381 FZ -0.008
    LOAD 3 LOADTYPE None TITLE WS ALONG X
    MEMBER LOAD
    21 65 UNI GX 4.4
    22 66 UNI GX 2.2
    LOAD 4 LOADTYPE None TITLE WS ALONG Z
    MEMBER LOAD
    11 TO 20 55 TO 64 UNI GZ 4.4
    1 TO 10 45 TO 54 UNI GZ 2.2
    LOAD 5 LOADTYPE None TITLE EQX
    SELFWEIGHT X 1
    SELFWEIGHT Y 1
    SELFWEIGHT Z 1
    SPECTRUM CQC X 1 ACC SCALE 9.81 DAMP 0.05 LIN
    0 0.53; 0.12 1.08; 0.6 1.08; 1 0.64; 2 0.32; 3 0.21; 4 0.16; 5 0.13;
    LOAD 6 LOADTYPE None TITLE EQZ
    SELFWEIGHT X 1
    SELFWEIGHT Y 1
    SELFWEIGHT Z 1
    SPECTRUM CQC Z 1 ACC SCALE 9.81 DAMP 0.05 LIN
    0 0.53; 0.12 1.08; 0.6 1.08; 1 0.64; 2 0.32; 3 0.21; 4 0.16; 5 0.13;
    LOAD COMB 7 1.25DC+1.75PL
    1 1.25 2 1.75
    LOAD COMB 8 1.25DC+1.40WSX
    1 1.25 3 1.4
    LOAD COMB 9 1.25DC+1.40WSZ
    1 1.25 4 1.4
    LOAD COMB 10 1.25DC+0.50PL+1.00EQX+0.30EQZ
    1 1.25 2 0.5 5 1.0 6 0.3
    LOAD COMB 11 1.25DC+0.50PL+0.30EQX+1.00EQZ
    1 1.25 2 0.5 5 0.3 6 1.0
    LOAD COMB 12 1DC+1PL+0.30WSX
    1 1.0 2 1.0 3 0.3
    LOAD COMB 13 1DC+1PL+0.30WSZ
    1 1.0 2 1.0 4 0.3
    PERFORM ANALYSIS
    DEFINE ENVELOPE
    7 TO 11 ENVELOPE 1 TYPE STRENGTH
    12 13 ENVELOPE 2 TYPE SERVICEABILITY
    END DEFINE ENVELOPE
    PARAMETER 1
    CODE AASHTO LRFD
    RATIO 1 MEMB 1 TO 20 23 TO 64
    PARAMETER 2
    CODE AASHTO LRFD
    SELECT MEMB 1 TO 20 23 TO 64
    PARAMETER 3
    CODE AASHTO LRFD
    GROUP AX MEMB 1 TO 20 23 TO 64
    PERFORM ANALYSIS
    LOAD LIST ENV 1
    PARAMETER 4
    CODE AASHTO LRFD
    DFF 1000 MEMB 1 TO 20
    DJ1 1 MEMB 11 TO 20
    DJ2 2 MEMB 11 TO 20
    DJ1 3 MEMB 1 TO 10
    DJ2 4 MEMB 1 TO 10
    CHECK CODE MEMB 1 TO 20
    FINISH

Children
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