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1)  deformation compatibility principle
变形协调原理
1.
To study the special behaviour of load transferring mechanism of steel-concrete composite pylon under the inclined cable forces,deformation compatibility principle was adopted to analyze the transferring process and distribution of horizontal and vertical component cable force respectively.
为了研究斜拉桥钢混凝土组合索塔锚固区在斜向索力作用下的特殊传力形式,利用变形协调原理分别讨论了水平分项索力和竖向分项索力在索塔锚固区的传力过程和分配关系。
2)  deformation harmonization principle
变形协调原则
3)  compatibility of deformation
变形协调
1.
The compatibility of deformation may occur on tube thread according to dimension of collar thread, which is helpful in improving the connection quality.
油管螺纹与接箍螺纹联接后会发生变形协调 ,有利于提高螺纹联接质量。
4)  deformation compatibility
变形协调
1.
Discussion of the forming mechanism of reflective cracks in pavement from the angle of deformation compatibility;
从变形协调关系看路面反射裂缝的形成机理
2.
Phillips's serise/parellel model has been employed, Transverse modulus of squarefibrous composites are analysed from longitudinal deformation compatibility, Then, by virture of relative volume fraction application are discuss for a wide range of fire section.
本文采用Phillips提出的串联/并联模型,考虑到沿纵向纤维与基体的变形协调,利用材料力学方法,求得具有正方形截面的纤维增强复合材料的横向模量,进而讨论了其它形状纤维截面的应用。
3.
According to the deformation compatibility relationship between corroded steel bars and concrete,on the basis of the constitutive relationship which can reflect the mechanical properties of corroded steel bars and concrete respectively and the bond-slip constitutive law,a nonlinear differential equation for the beam,expressed in the form of the tensile force(N) o.
通过将锈蚀钢筋混凝土梁视为由锈蚀钢筋和混凝土组成的存在粘结滑移的组合梁,以锈蚀钢筋与混凝土之间的变形协调条件为依据,引入反映锈蚀钢筋混凝土力学性能的本构关系和锈蚀钢筋与混凝土之间的粘结-滑移本构关系,推导出以纵向受拉钢筋拉力N表达的锈蚀钢筋混凝土梁非线性微分方程。
5)  distortion coordination
变形协调
1.
Method for calculating settlement of composite ground under rigid foundation considering distortion coordination;
考虑变形协调的刚性基础复合地基沉降计算
2.
Based on the allowable stress theory,considering the stress characteristics of reinforcing layer before and after reinforcement,and guaranteeing the reinforcing layer and the original structure distortion coordination as a premise,a equation about reinforcing layer thickness section destruction was established before reinforcement to determine the reasonable thickness of reinforcing layer.
以容许应力理论为基础,考虑利用增大截面法加固主拱圈前后的受力特点,并以保证加固层与原结构变形协调为前提,在加固前建立一个关于加固层厚度的截面破坏方程,通过合理的解方程来确立加固层最小厚度,从而为快速确定最小加固层厚度提供合理的理论保证,并减少试算和验算的工作量,对石拱桥加固理论化有着一定的推动作用。
6)  deformation coordination
变形协调
1.
According to the deformation coordination of baffle and turbine,the relational equation of rotational speed,fore-and-after pressure difference of boltless baffles and available pressure was con.
利用最小二乘法拟合出上述变化规律的方程,通过涡轮与无螺栓挡板之间的变形协调关系,归纳出转速、无螺栓后挡板前后气体压力差和无螺栓挡板能提供的压力这三者关系方程。
2.
Based on Hiley piling formula,and considering the compressing impacts of foundation soil on piles,this paper establishes a formula for penetration of piles according to the principle of deformation coordination.
基于Hiley打桩公式,考虑地基土对桩的压缩影响,按变形协调原则,提出了控制贯入度计算公式,经与试沉桩资料对比分析,具有较好的吻合性。
3.
according to Poisson effect and deformation coordination mechanism of the cross-ply laminates under compression loads,the mean interlaminar shear stress mechanism is analyzed and shear stress analytic model constructed.
根据正交层合板在压缩载荷作用下的泊松效应和变形协调原理,分析了平均层间剪应力的产生机制,并建立了平均层间剪应力的解析模型。
补充资料:连轧管变形原理


连轧管变形原理
deformation theory of continuous tube rolling process

擦力来克服芯棒的轴向阻力而把管子曳入减 1 2345678壁区中)。对连轧管机第1架,由于一般采用辊 ~一一一劝山月油翻姑芯棒十毛管道送钢,可以看成在无外推力的情况下实现一 {一产节呷1刊甲}次咬入和二次咬入。而对第2架和以后各机架 转丈月卜一“长厂一一十衍丈廿十廿一-一一干「.一一一-一一r一刁的咬入都存在着上一机架所给予的后推力,一 仁一华渔一一一议缪月队丰日华长思一—里L一一—应一」次和二次咬入条件均可得到改善。一}、、、\}人!;}}不}、、、_是l连轧管机第1架的一次咬入条件为:国二~、】些111-l-- 11—_一一二全二立、三—当一」~一,“目‘一I-一‘一”礴’、一’“、”~’节}c叫飞丈!}}}}屯牛c一\之\、竿}tana簇f止卜一一——,一廿十粉奇卜降一一一一一一一之片~二二补I连轧管机第1架的二次咬入条件为: }}一11}知口肠~~一~~~一一~~级~州}/zf一tana l____一斗斗月J叫卜转仁雾罗二毛拿二毛多兰呈兰二兰丢丢丢手三吕月tana。葱二一 匕里进渔竺一二且且庄亡二二丫二二·-11一l+Zftana 一行程00行程—式中a为一次咬入角牌:为二次咬入角;f为摩 虚线篡撬篡默…岌了橇器变化;擦嘿连轧阶,从管子头部进人第二架 实线丫b’c了一毛管头部速度变化;轧机后,管子同时处于第1一n架轧机之间进 实线A’B,cID,一毛管尾部速度变化行稳定连续轧管开始到毛管尾部由第1架轧 机抛出为止。在稳态连轧管过程中,由于管子第1架轧机开始咬入毛管头部到最后一架咬入毛管头同时处于n架轧机作用下,管子头部速度巧,’、管子部为止。咬入过程是一个非稳定的轧制过程。管子头部尾部速度儿。、芯棒头部速度v*和芯棒尾部速度V二Va,从进人各机架变形时随着延仲系数的加大而增加运均保持恒速运动。在各架轧机上的管子出口速度是连动速度(即产生阶跃力田吏变化)。管子头部速度的阶跃增续递增的。管头速度远大于管尾速度,即V、>V二。,量为△V(二一,)_,一(肠一l)叭一1。式中炜为第n架的延矶丫~阵v,。(式中I,:为1一n架的总延伸率)。而芯伸系数;叭一:为第n一l架的轧制出口速度。管子尾部棒则是一个恒定的平均速度,芯棒头尾速度是一致的,vA,,则由第1架咬入速度确定,可以假定保持不变。并低于第n架管子出口速度即v*~v二一常数,而 由于自由浮动的长芯棒是一根刚性体工具,芯棒讥丫>v*>v。。。头部Vab和尾部v、的运动速度相同,并随着管子速度在稳态连轧阶段存在着滞后机架、同步机架和导阶跃变化也呈阶跃加速变化。但芯棒速度的阶跃增量前机架等3种不同轧制状态的机架。在n机架连轧管总是小于管头速度增量。
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