1) relative compression depth ξ
相对受压区高度ξ
3) relative height of equivalent compression zone
截面相对受压区高度
1.
It generalizes that two important factors influence the moment modification of prestressed hyperstatic strucure including relative height of equivalent compression zone and secondary moment.
介绍了国内外混凝土设计规范和各研究机构对预应力超静定结构考虑塑性内力重分布的弯矩调幅设计建议;总结出影响预应力混凝土超静定结构弯矩调幅设计建议的主要因素是截面相对受压区高度和次弯矩;深入讨论了各调幅建议在处理受压区高度和次弯矩上的分歧;提出应对预应力超静定结构的弯矩调幅设计建议。
4) relative depth of limiting compression zone
相对界限受压区高度
1.
The limit values of concrete relative depth of limiting compression zone in common prestressed concrete beams and slabs were given with the variation of effective prestress level σpe,which provides basis for rationally considering the effect of effective prestress level of prestressed reinforcement to normal section bearing capacity of common bonded prestressed concrete beams and slabs.
给出了有效预应力水平σpe不同时常规预应力混凝土梁板相对界限受压区高度的限值,为合理考虑预应力筋有效预应力水平对常规有粘结预应力混凝土梁板正截面承载力的影响提供依据。
5) relative compression height
相对受压高度
1.
Base on the stress strain relationship and principle of co deformation,this paper from theory analyses the relative compression height of strengthened beam with steel plate,and presents the concept of boundary fracture.
根据钢筋和钢板的应力应变关系及变形协调原理 ,从理论上推导了粘钢加固梁的相对受压高度 ξb,提出了界限破坏的概念 ,并由此给出了 ξb 的确定方
6) relative depth of compressive zone of concrete section
相对压区高度
1.
Relations between ductility of the reinforced concrete shear wall and its relative depth of compressive zone of concrete section (or ratio of compressive stress to compressive strength of concrete), confinement of boundary zones, and aspect ratio were studied.
目的是研究相对压区高度（或轴压比）、端部约束箍筋和高宽比与剪力墙延性的关系。
补充资料：压脚提升高度
压脚提升高度 presser foot lifting height
压脚提升经锁住后，压脚底平面与针板上平面之间的距离。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条