Structural performance definition<br>Buckling resistance<br>The limit value of the force or bending moment that the member can bear without buckling.<br>Effective length of beam<br>The length of the beam between adjacent restraint points against lateral bending, torsion and compression shall be multiplied by a coefficient, which shall be used for reference<br>The difference between the actual restraint effect and the simply supported beam with completely torsional restraint at both ends is considered.<br>Effective length of compression member<br>The length of the column between adjacent lateral restraint points resisting buckling around an axis multiplied by a coefficient<br>The number is used to consider the difference between the actual restraint effect and the hinged columns at both ends.<br>Elastic analysis<br>The structural analysis of moment redistribution caused by plastic hinge rotation in continuous members or frames is not considered.<br>Elastic critical load<br>The load borne by an ideal member or structure when elastic instability occurs.<br>Overall defect<br>The geometry of the structural system is not vertical.<br>Overall stability<br>The stability of the whole structure to buckling, overturning, uplift and sliding.<br>Instability<br>Failure to continue bearing due to loss of stiffness.<br>Lateral restraint of beams<br>Restraint to prevent lateral movement of the beam compression flange.<br>Lateral restraint of compression members<br>A constraint that prevents the component from moving inward in the specified plane.<br>Local stability<br>The stability of a member or part of a member to buckling.<br>Component defect<br>Internal bending of structural members.<br>seven<br>Plastic analysis<br>Structural analysis considering moment redistribution due to plastic hinge rotation in continuous members or frames.<br>Plastic load factor<br>The proportion of each design load to be increased when forming a plastic hinge mechanism.<br>Plastic bending moment<br>The moment bearing capacity of the member cross section after stress redistribution.<br>Second order analysis<br>Including structural equilibrium or, before the formation of the first plastic hinge, the relationship between load and deflection, and considering the initial<br>Structural analysis method affected by defects.<br>Slenderness ratio<br>The ratio of the effective length to the radius of gyration.<br>Stability<br>Bearing capacity before buckling damage or loss of static balance
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