1) secondary moment
次弯矩
1.
The analysis of secondary moment under wire-pulling cold prestressed concrete continuous board;
冷拔丝预应力混凝土连续板的次弯矩问题分析
2.
Limit loads, deflections, ductile rate, redistribution of internal force, secondary moment and moment modification are examined in the testing.
该文通过4榀预应力混凝土框架在竖向荷载下的试验,对三类预应力混凝土框架的极限荷载、正常使用下的变形、延性比、塑性内力重分布、次弯矩以及弯矩调幅进行了研究。
3.
Moment modification suggestions in codes of different countries to prestressed hyperstatic strucures were introduced,and three important factors influencing the moment modification of a prestressed hyperstatic strucure were discussed in this paper,which are the relative height of equivalent compression zoneξ,the secondary moment M_(sec)and the horizontal load.
通过对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的介绍,深入讨论了影响预应力超静定结构弯矩调幅的三个主要因素:截面相对受压区高度ξ、次弯矩M_(sec)和水平荷载作用,提出了适用于无侧移和有侧移预应力超静定结构的弯矩调幅设计建议。
2) secondary bending moment
次弯矩
1.
But there still have prodigious deficiency to it, in particular to the secondary internal force , secondary bending moment and redistribution of them of prestressed concrete continuous beam.
连续梁同简支梁相比，具有较小的设计弯矩和挠度、较大的抗侧刚度和较大的安全储备，倍受青睐，但是人们对其认识还有很大的不足特别是对预应力混凝土连续梁的次内力、次弯矩以及其发生内力重分布后的次内力和次弯矩的研究不足。
3) second moment
次弯矩
1.
Rational utilization of second moment in pre-stressed concrete statically indeterminate structure;
预应力混凝土超静定结构中次弯矩的合理利用
2.
Based on the analysis of ratio of column linear rigidity to beam one,form of load,second moment and plastic hinge in column,this paper is intended to get some helpful advise for moment modulation design.
预应力框架弯矩调幅规律与连续梁相比有着自己的特点,通过对柱梁线刚度比、外荷载形式、次弯矩和柱铰可行性几个方面进行分析,希望可以对预应力框架弯矩调幅设计提供一点参考和帮助。
3.
Based on the test of two external prestressed concrete beams and the data recorded during the test, the authors analysed the beams theoretically and compared the theoretic results with the test results and put out the opinion on the second moment of prestressed concrete structures, which may be helpful to the design of unbonded or external prestressed concrete structures.
对于次弯矩的考虑提出了自己的看法。
4) axial secondary moment
轴次弯矩
1.
In this paper,the principle and calculation method of equivalent load secondary moment and axial secondary moment are discussed,and the infection of secondary moment in moment modulation is analyzed,together with the sug-gestions of moment modulation for prestressed concrete frame with adopting the total control.
探讨了预应力框架等效荷载次弯矩与轴次弯矩产生的机理及其计算方法,分析了次弯矩对弯矩调幅的影响规律,提出了考虑次弯矩影响的预应力框架弯矩调幅设计建议,该建议采用总量控制的方法,并考虑了次弯矩的有利作用与不利作用,可以对预应力框架调幅设计提供一些参考。
5) secondary moment at fixed end
固端次弯矩
6) unit secondary bending moment
单位次弯矩
补充资料：次切线和次法线
次切线和次法线
subtangent and subnormal
次切线和次法线【，奴。嗯翻ta己，由.刃nllal;no八Kaca-，一eJ，，，Ra”H”0八nOPM幼L」 有向线段QT和QN，它们是某一曲线在点M处的切线(tan罗nt line)段MT和法线(norlml)段对N在、轴上的投影(见图). 少l， 口‘吧不‘一一-一-一号-份甲间二 TO柑 如果达一曲线是函数y二‘j(x)的图形，则次切线和次法线的长度分别等于 。二__f(x)。、了_了丫、，、，，，_、 心T“一分书丁，QN=f(x)f’(x)， 一f’(x)’乙一其中x是点M的横坐标.如果这一曲线由参数式给出: x=甲(t)，夕=沙(t)，则 。7’二一竺红纽自兰立。、，_竺立丝三旦 “一少‘(t)’“一少‘(t)其中t是确定曲线上点M的参数值.Bc3一3【补注】 IAI]Berger，M二Geo瑰t仃，2，SP力幻gcr.1989(中译 本二M.贝尔热，儿何，第一一五卷，科学出版社， 1987一1991). 工AZ j Go掀5 Te认eira，F，Tralt己des oourbes，l一3. Chelsea.犯Print，1971. 〔A3 1 Lamb，日二知6mtes，Inalc时e以us，Cambnd罗.U:uv. Press，1924.杜小杨译
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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