D13.C.5 构件优化和规范检验

在 SP 16.13330.2017 中提供了规范检验和构件优化选项。

优化和检验结果的输出以简化、扩展和高级形式提供。输出结果的形式取决于参数 TRACK 的值。

结果以表格形式呈现。输出结果有三种版本:简化 – 根据临界强度条件的结果(TRACK=0),扩展 – 根据所有检验条件的结果(TRACK=1),以及高级 – 构件设计结果的完整信息(TRACK=2)。

在结果表中,所有 TRACK 的通用数据都指示:
  • (TRACK=2)
在结果表中,所有 TRACK 的通用数据都指示:
  • 构件编号;
  • 截面类型和编号;
  • 获得的结果(ACCEPTED – 满足要求,FAILURE – 未满足要求);
  • 规范性文档(规范、标准)的缩写名称(SNiP);
  • 检验条款编号;
  • 强度安全度(设计值与规范值之比);
  • 最不利荷载编号;
  • 作用在构件中的纵向力值,下标指示其方向(“C” – 受压,“T” – 受拉);
  • 相对于构件局部轴 Z 和 Y 的弯矩;
  • 到作用最不利力组合的截面的距离。

有关规范检验的一般信息,请参阅 D1.B.1.3 规范检验。有关规范检验命令的详细说明,请参阅 TR.49 Code Check [规范校核] 命令

有关构件选择的一般信息,请参阅 D1.B.1.4 构件选择。有关构件选择命令的详细说明,请参阅 TR.49.1 Select [构件选择]命令

D13.C.5.1 TRACK 0 输出示例

在简化形式(TRACK 0)中,结果根据给定构件的临界检验呈现,并指示 SP 16 条款编号,根据该条款构件的强度安全度最小。

                       STAAD.PRO CODE CHECKING - (SP 16.13330.2017)   V1.0
                       ********************************************

   ALL UNITS ARE - KN METRE
   ========================================================================
   MEMBER     CROSS          RESULT/   CRITICAL COND/    RATIO/    LOADING/
              SECTION NO.      N             Mx            My      LOCATION
   ========================================================================
*    384 GENERAL STABILITY CAN NOT BE CHECKED 
     FACTOR "ALPHA" < 0,1
            (look at appendix G, table G.1) * Element is too short for checking the stability  *
    384  I      SH100-4       PASS      SP cl.9.1.1      0.23      3981
                          1.186E+00 C    9.442E+02    5.044E+00   1.000E+00
*    384 GENERAL STABILITY CAN NOT BE CHECKED 
     FACTOR "ALPHA" < 0,1
            (look at appendix G, table G.1) * Element is too short for checking the stability  *
    384  I      SH100-4       PASS         DISPL         0.01      3981
                          1.186E+00 C    9.442E+02    5.044E+00   5.833E-01
   1820  I      SH3-50        PASS      SP cl.9.1.1      0.41      3655
                          1.627E+02 C    1.435E+00    7.986E+01   0.000E+00
   1820  I      SH3-50        PASS         DISPL         0.31      3655
                          1.627E+02 C    1.435E+00    7.986E+01   1.667E+00
   1820  I      SH3-50        PASS      SP cl.10.4.1C    0.33      3655
                          1.627E+02 C    1.435E+00   -7.986E+01   0.000E+00

D13.C.5.2 TRACK 1 输出示例

在扩展形式(TRACK 1)中,结果根据 SP 16 对所有要求的检验呈现,针对给定的应力状态。

                       STAAD.PRO CODE CHECKING - (SP 16.13330.2017)   V1.0
                       ********************************************

   ALL UNITS ARE - KN METRE
   ========================================================================
   MEMBER     CROSS          RESULT/   CRITICAL COND/    RATIO/    LOADING/
              SECTION NO.      N             Mx            My      LOCATION
   ========================================================================
*    384 GENERAL STABILITY CAN NOT BE CHECKED 
     FACTOR "ALPHA" < 0,1
            (look at appendix G, table G.1) * Element is too short for checking the stability  *
    384  I      SH100-4       PASS      SP cl.9.1.1      0.23      3981
                          1.186E+00 C    9.442E+02    5.044E+00   1.000E+00
    384  I      SH100-4       PASS      SP cl.8.2.3      0.21      3981
                          1.186E+00 C    9.442E+02    5.044E+00   1.000E+00
*    384 GENERAL STABILITY CAN NOT BE CHECKED 
     FACTOR "ALPHA" < 0,1
            (look at appendix G, table G.1) * Element is too short for checking the stability  *
    384  I      SH100-4       PASS         DISPL         0.01      3981
                          1.186E+00 C    9.442E+02    5.044E+00   5.833E-01
   1820  I      SH3-50        PASS      SP cl.9.1.1      0.41      3655
                          1.627E+02 C    1.435E+00    7.986E+01   0.000E+00
   1820  I      SH3-50        PASS      SP cl.9.2.2      0.03      3655
                          1.627E+02 C    1.435E+00    7.986E+01   0.000E+00
   1820  I      SH3-50        PASS      SP cl.9.2.4      0.03      3655
                          1.627E+02 C    1.435E+00    7.986E+01   0.000E+00
   1820  I      SH3-50        PASS      SP cl.9.2.9      0.03      3655
                          1.627E+02 C    1.435E+00    7.986E+01   0.000E+00
   1820  I      SH3-50        PASS      SP cl.8.2.3      0.34      3655
                          1.627E+02 C    1.435E+00    7.986E+01   0.000E+00
   1820  I      SH3-50        PASS      SP cl.8.4.1      0.39      3655
                          1.627E+02 C    1.435E+00    7.986E+01   0.000E+00
   1820  I      SH3-50        PASS         DISPL         0.31      3655
                          1.627E+02 C    1.435E+00    7.986E+01   1.667E+00
   1820  I      SH3-50        PASS      SP cl.10.4.1C    0.33      3655
                          1.627E+02 C    1.435E+00   -7.986E+01   0.000E+00

D13.C.5.3 TRACK 2 输出示例

在高级形式(TRACK=2)中,除了表格结果外,还提供了补充信息。

  • 材料特性:
  • 钢材;
  • 设计抗力;
  • 弹性模量;
  • 截面特性:
  • 构件长度;
  • 截面面积;
  • 净面积;
  • 惯性矩(截面二次矩)(I);
  • 截面模量(W);
  • 截面一次矩(S);
  • 回转半径;
  • 有效长度;
  • 长细比;
  • 结果分别以 Z 和 Y 两列呈现。
  • 设计力:
  • 纵向力;
  • 弯矩;
  • 剪力。

符号 “+”“-” 表示作用纵向力、弯矩和剪力的方向,符合程序 STAAD.Pro 中采用的符号规则。

高级形式的检验结果以中间参数值呈现,通过公式以解析和数值表达式表示,并指示 SP 规范条款。

                       STAAD.PRO CODE CHECKING - (SP 16.13330.2017)   V1.0
                       ********************************************

   ALL UNITS ARE - KN METRE
   ========================================================================
   MEMBER     CROSS          RESULT/   CRITICAL COND/    RATIO/    LOADING/
              SECTION NO.      N             Mx            My      LOCATION
   ========================================================================
*    384 GENERAL STABILITY CAN NOT BE CHECKED 
     FACTOR "ALPHA" < 0,1
            (look at appendix G, table G.1) * Element is too short for checking the stability  *
    384  I      SH100-4       PASS      SP cl.9.1.1      0.23      3981
                          1.186E+00 C    9.442E+02    5.044E+00   1.000E+00
    384  I      SH100-4       PASS      SP cl.8.2.3      0.21      3981
                          1.186E+00 C    9.442E+02    5.044E+00   1.000E+00
*    384 GENERAL STABILITY CAN NOT BE CHECKED 
     FACTOR "ALPHA" < 0,1
            (look at appendix G, table G.1) * Element is too short for checking the stability  *
    384  I      SH100-4       PASS         DISPL         0.01      3981
                          1.186E+00 C    9.442E+02    5.044E+00   5.833E-01

   MATERIAL DATA
      Steel                         = C345B      SP16.13330
      Modulus of elasticity         = 206.E+06 kPa
      Design Strength (Ry)          = 335.E+03 kPa

   SECTION PROPERTIES (units - m, m^2, m^3, m^4)
      Member Length                 = 1.00E+00
      Gross Area                    = 4.01E-02
      Net Area                      = 4.01E-02
                                         x-axis      y-axis
      Moment of inertia (I)         :   655.E-05    178.E-06
      Section modulus (W)           :   129.E-04    111.E-05
      First moment of area (S)      :   729.E-05    877.E-06
      Radius of gyration (i)        :   405.E-03    667.E-04
      Effective Length              :   1.00E+00    1.00E+00
      Slenderness                   :   247.E-02    150.E-01

   DESIGN DATA (units -kN,m) SP16.13330.2017
      Axial force                   :   118.6E-02
                                         x-axis      y-axis
      Moments                       :   944.2E+00    504.4E-02
      Shear force                   :   410.6E-02    946.7E+00
      Bi-moment                     :   0.000E+00 Value of Bi-moment not being entered!!!

   CRITICAL CONDITIONS FOR EACH CLAUSE CHECK
      F.(106) (N/A+Mx*y/Ix+My*x/Iy+B*w/Iw)/(Ry*GammaC)=
              ( 118.6E-02/ 4.0E-02+ 944.2E+00* 5.07E-01/ 6.55E-03+ 504.4E-02* 1.60E-01/
               1.78E-04+ 0.000E+00* 2.50E-01/ 4.27E-05)/( 335.0E+03* 1.00E+00)
               = 2.31E-01=<1
       m_x =24.6E+02>20.    m_y =15.3E+01>20.
      F.(51)  Mx/(Cx*beta*Wxn,min*Ry*GammaC)+My/(Cy*Wyn,min*Ry*GammaC)=
               944.2E+00/( 1.11E+00* 9.99E-01* 1.29E-02* 335.0E+03* 1.00E+00)+
               504.4E-02/( 1.15E+00* 1.11E-03* 335.0E+03* 1.00E+00)=
               2.07E-01=<1
              TAUX=Qx/Aw= 946.7E+00/ 197.5E-04= 479.E+02 <= 0,9*RS= 174.9E+03
              TAUy=Qy/Af= 410.6E-02/ 208.0E-04= 197.E+00 <= 0,5*RS= 971.5E+02
          LIMIT SPAN/DEFLECTION (DFF) =    250.00   (DEFLECTION LIMIT=      0.004 M)
          SPAN/DEFLECTION = 177.2E+02 (DEFLECTION=  5.643E-05M)
          LOAD= 3981     RATIO=    0.014     LOCATION=    0.583
        
 
                       STAAD.PRO CODE CHECKING - (SP 16.13330.2017)   V1.0
                       ********************************************
 
   ALL UNITS ARE - KN METRE
   ========================================================================
   MEMBER     CROSS          RESULT/   CRITICAL COND/    RATIO/    LOADING/
              SECTION NO.      N             Mx            My      LOCATION
   ========================================================================
   1820  I      SH3-50        PASS      SP cl.9.1.1      0.41      3655
                          1.627E+02 C    1.435E+00    7.986E+01   0.000E+00
   1820  I      SH3-50        PASS      SP cl.9.2.2      0.03      3655
                          1.627E+02 C    1.435E+00    7.986E+01   0.000E+00
   1820  I      SH3-50        PASS      SP cl.9.2.4      0.03      3655
                          1.627E+02 C    1.435E+00    7.986E+01   0.000E+00
   1820  I      SH3-50        PASS      SP cl.9.2.9      0.03      3655
                          1.627E+02 C    1.435E+00    7.986E+01   0.000E+00
   1820  I      SH3-50        PASS      SP cl.8.2.3      0.34      3655
                          1.627E+02 C    1.435E+00    7.986E+01   0.000E+00
   1820  I      SH3-50        PASS      SP cl.8.4.1      0.39      3655
                          1.627E+02 C    1.435E+00    7.986E+01   0.000E+00
   1820  I      SH3-50        PASS         DISPL         0.31      3655
                          1.627E+02 C    1.435E+00    7.986E+01   1.667E+00
   1820  I      SH3-50        PASS      SP cl.10.4.1C    0.33      3655
                          1.627E+02 C    1.435E+00   -7.986E+01   0.000E+00

   MATERIAL DATA
      Steel                         = C345B      SP16.13330
      Modulus of elasticity         = 206.E+06 kPa
      Design Strength (Ry)          = 335.E+03 kPa

   SECTION PROPERTIES (units - m, m^2, m^3, m^4)
      Member Length                 = 4.00E+00
      Gross Area                    = 1.99E-02
      Net Area                      = 1.99E-02
                                         x-axis      y-axis
      Moment of inertia (I)         :   842.E-06    925.E-07
      Section modulus (W)           :   340.E-05    617.E-06
      First moment of area (S)      :   192.E-05    462.E-06
      Radius of gyration (i)        :   206.E-03    681.E-04
      Effective Length              :   6.00E+00    4.00E+00
      Slenderness                   :   292.E-01    587.E-01

   DESIGN DATA (units -kN,m) SP16.13330.2017
      Axial force                   :   162.7E+00
                                         x-axis      y-axis
      Moments                       :   143.5E-02    798.6E-01
      Shear force                   :   126.7E-01    400.1E-02
      Bi-moment                     :   0.000E+00 Value of Bi-moment not being entered!!!

   CRITICAL CONDITIONS FOR EACH CLAUSE CHECK
      F.(106) (N/A+Mx*y/Ix+My*x/Iy+B*w/Iw)/(Ry*GammaC)=
              ( 162.7E+00/ 2.0E-02+ 143.5E-02* 2.48E-01/ 8.42E-04+ 798.6E-01* 1.50E-01/
               9.25E-05+ 0.000E+00* 2.50E-01/ 5.19E-06)/( 335.0E+03* 1.00E+00)
               = 4.12E-01=<1
      P.9.2.2  m_ef=eta*mx= 0.00E+00* 5.17E-02= 0.00E+00
      F.(109)  N/(FIe*A*Ry*GammaC)= 162.7E+00/( 9.07E-01* 1.99E-02* 335.0E+03* 1.00E+00)
               = 2.69E-02=<1
      F.(112)  C=beta/(1+alfa*mx)= 1.00E+00/(1+7.00E-01* 5.17E-02)= 9.65E-01
                    Cmax= 9.99E-01
      F.(111)  N/(c*FIy*A*Ry*GammaC)
               = 0.16E+03/( 0.97E+00* 0.77E+00* 0.20E-01* 335.0E+03* 1.00E+00)
               = 3.30E-02=<1
      F.(117)  FIexy=FIey*(0.6*C**(1/3)+0.4*C**(1/4))=
               7.61E-01*(0.6*9.65E-01**(1/3)+0.4*9.65E-01**(1/4))= 7.53E-01
               N/(FIexy*A*Ry*GammaC)= 162.7E+00/( 7.53E-01* 1.99E-02* 335.0E+03*1.00E+00)
               =3.24E-02=<1
        
       m_y =24.8E+00>20.
      F.(51)  Mx/(Cx*beta*Wxn,min*Ry*GammaC)+My/(Cy*Wyn,min*Ry*GammaC)=
               143.5E-02/( 1.08E+00* 1.00E+00* 3.40E-03* 335.0E+03* 1.00E+00)+
               798.6E-01/( 1.15E+00* 6.17E-04* 335.0E+03* 1.00E+00)=
               3.37E-01=<1
              TAUX=Qx/Aw= 400.1E-02/ 767.2E-05= 521.E+00 <= 0,9*RS= 174.9E+03
              TAUy=Qy/Af= 126.7E-01/ 123.0E-04= 103.E+01 <= 0,5*RS= 971.5E+02
      F.(70)  Mx/(FIb*Wcx*Ry*GammaC)+My/(Wy*Ry*GammaC)+
              B/(Ww*Ry*GammaC)=
               1.44E+00/( 1.00E+00* 3.40E-03* 335.0E+03* 1.00E+00)+
               7.99E+01/( 6.17E-04* 335.0E+03* 1.00E+00)+
               0.00E+00/( 2.08E-05* 335.0E+03* 1.00E+00)= 3.88E-01=<1
          LIMIT SPAN/DEFLECTION (DFF) =    250.00   (DEFLECTION LIMIT=      0.016 M)
          SPAN/DEFLECTION = 809.8E+00 (DEFLECTION=  4.939E-03M)
          LOAD= 3655     RATIO=    0.309     LOCATION=    1.667
      ULTIM. SLENDERNESS >= Lambda_y 180.0E+00 >= 587.0E-01

结果表示中采用的常规符号:“+”“-”“/”“*”“**”“SQRT”,分别表示加法、减法、除法、乘法、二次方(平方)和平方根。应力、系数和钢材抗力特性的常规符号符合 SP 标准中采用的表示法。仅希腊字母被其名称替换(例如,γc-GAMAC;α-ALPHA;β-BETA,η-ETA,φ-PHI 等)。