JPKIC 结构计原黑 Chapter 7 Load-Carrying Capacity of Normal Section of Members under Eccentric Loads
Chapter 7 Load-Carrying Capacity of Normal Section of Members under Eccentric Loads
JPKIC Focus of this chapter: 结构设计原理 The principle of structure design bias components are the mechanical characteristics of cross sections and two failure modes, Boundaries and determine the size of bias conditions; Familiar with eccentric compression ofthe second-ordereffect and calculation; Eccentric rectangular cross-section bearing capacity of compression members is calculated, Including the formula,the formula of the applicable conditions of reinforcement and non-symmetrical Design and reinforcement of the cross-section symmetrical cross section for review; OI-shaped,T shaped eccentric compression AND CIVIL ENGINEERING Calculation method; OCircularsectioneccentric compression member cross section design and review; OEccentric compression reinforcement of the structure and reasonable layout requirements
Focus of this chapter: ●bias components are the mechanical characteristics of cross sections and two failure modes, ●Boundaries and determine the size of bias conditions; Familiar with eccentric compression of the second-order effect and calculation; Eccentric rectangular cross-section bearing capacity of compression members is calculated, Including the formula, the formula of the applicable conditions of reinforcement and non-symmetrical ●Design and reinforcement of the cross-section symmetrical cross section for review; ●I-shaped, T shaped eccentric compression AND CIVIL ENGINEERING Calculation method; ●Circular section eccentric compression member cross section design and review; ●Eccentric compression reinforcement of the structure and reasonable layout requirements
JPKIC 结构设计原理 Tfeprniipledistnctiredesign §7.1 Overview $7.1.1 The definition Eccentric compression:The role of N when the axial line of the pressure off the axis of compression members. (a) ) Figure 7-1 The role of eccentric compression force location
Eccentric compression: The role of N when the axial line of the pressure off the axis of compression members. Figure 7-1 The role of eccentric compression force location §7.1 Overview §7.1.1 The definition
JPKic 箱构计原黑 Eccentric is the axial pressure by both the role of N and bending moment M,is equivalent to the centroid of the cross-section eccentricity:e.M/N of the eccentric pressure. M=Ne0 Figure 7-2 eccentric compression and bending structures
Eccentric is the axial pressure by both the role of N and bending moment M, is equivalent to the centroid of the cross-section eccentricity: e. = M / N of the eccentric pressure. Figure 7-2 eccentric compression and bending structures
JPKIC 结构设计原理 jhepnhepledstucturedesgn Eccentricity:The role of N point of the pressure from the member section centroid distance eo Bending structures:Axial pressure to bear on the same cross-section and moment components. Eccentric force component Large eccentric Eccentric: compression (flexure and compression) Small eccentric compression Two-way eccentric force component S 7.1.2 Engineering Eccentric compression:The reinforced concrete arch bridge,truss rod bent, rigid frame column,the column pier(Taiwan)Pier (Taiwan)column and so on
§7.1.2 Engineering Eccentric compression: The reinforced concrete arch bridge, truss rod bent, rigid frame column, the column pier (Taiwan) Pier (Taiwan) column and so on. Eccentric: (flexure and compression) Eccentric force component Two-way eccentric force component Large eccentric compression Small eccentric compression Bending structures: Axial pressure to bear on the same cross-section and moment components. Eccentricity: The role of N point of the pressure from the member section centroid distance e0