The basic principle of micro tension controlling in rolling process of bar and the realization means of micro tension controlling in PLC program were analyzed.
分析了棒材轧制过程中微张力控制的基本原理,以及微张力控制在PLC程序中的实现方式。
The control process of bar rolling speed was presented and the effects of low tension, loop and cascade control in speed regulation were described.
介绍了棒材轧线的系统结构及轧机速度控制过程,详细说明微张力、活套以及级联控制等在速度调节中的作用。
By simultaneously sampling roll-bar speed and estimating tension by electric current-torque method the forward slip model for continuous shape rolling can be identified on-line.
在正常连轧生产条件下,同时在线采集轧辊与轧件速度并采用电流—力矩法估计机架问张力值,可以在线地识别前滑模型。
At least one blade Angle bearing of a pair of such bearings permits an axial movement of the respective tension or carrier bar, whereby the latter is able to take up bending loads.
至少有一个叶片角度轴承的一对,如轴承许可证的轴向运动各自的紧张或承运人的酒吧,而后者则是能够采取行动的弯曲载荷。
As the bolt tension increase, the tension of rail web, stress of joint bar and stress of joint bolt would increase accordingly, but the displacement of rail would become smaller.
螺栓扭矩增大,接头区钢轨轨腰拉力、夹板应力、螺杆内应力都会增大,而钢轨位移会随着螺栓扭矩的增大而减小。
You stay in the I for two bars and then create new tension by jumping up to the V chord for one bar.
回到i级演奏两个小节以后,换到V级演奏一个小节,从而制造新的紧张气氛。
Once in place, tension is applied by the spindle mechanism by screwing down the adjustable locking device which then applies pressure to the bar, producing a perfectly tensioned roof sheet.
一旦到位,紧张是由主轴采用拧下来机制调节锁定装置,然后应用到酒吧的压力,产生一个完全张屋面板。
To enhance product quality, measures of changing selvage stitch, adjusting shed closing time and tension bar were done, and the first grade rate in storage can reach to 98.8%.
为了提高产品质量,通过改变边组织、调整梭口闭合时间、调节张力片张力等措施,使入库一等品率达98.8%。
Presents the strength reduction calculating method of the tension bar when the minimum span length is not sufficed.
同时给出了当构件跨度不满足最小跨度要求时受拉钢筋强度折减的计算方法。
Eager to cut the tension following what they perceived to be a slightly unmanly excursion -- two guys looking at art together -- they headed directly to a bar.
两个男人一起去看艺术展,这种行为让他们觉得有点不太爷们儿,因此急切地希望缓解那种紧张状态,于是他们又去了一家酒吧。
An isoparametric finite element program of large elastic-plastic strain (LEPS) is used to analyse the necking of a cylindrical bar and a plate specimen under uniaxial tension.
本文用弹塑性大应变问题的等参数有限元分析程序(LEPS程序),对平板和圆棒试件的颈缩作了较全面的分析。
The main parameters considered are height of the cable truss, area of cross section of tensile bar, pre-tension of tensile bar and thickness of glass panel.
通过有限元程序对点支式玻璃幕墙索桁架支承体系中索桁架结构高度、拉杆截面积、拉杆预拉力和玻璃面板厚度对其受力性能的影响进行了研究。
The suspender cables in tie bar arch bridge are short, so it is rather difficult to calculate the short cable tension.
系杆拱桥中吊杆索长均较短,对于短索索力的计算存在相当的难度。
The rotor structure of claim 1, wherein said tension bar means are made of a composite fiber material.
转子结构索赔1,其中表示,拉杆手段制成的复合纤维材料。
But in this project, steel tube tower which use a lot of flexible tension bar and is high, so nonlinear analysis is needed.
可是,在本工程中,由于采用柔性拉杆钢管塔使用了大量的柔性拉杆,并且结构高度高具有高柔的特点,就必须采用非线性分析。
The bolt is connected to spider, the lugs on strut bar are connected to the tension rod.
前端螺钉连接驳接爪,杆上的耳板用来连接拉杆。
Sidewaist the tension bar, coupled with the modest size of legs planes, to provide the best maternal focus, making production more smoothly and less painful.
腰侧的拉杆,配上大小适中的腿架,提供产妇最佳的着力点,从而使生产更顺利,更少痛苦。
The reasons of hand leaving in horizontal bar giant swing backward such as technical error and muscle tension etc. Were analyzed.
单杠向后大回环脱手的原因主要是倒立后摆阶段抬头、挺胸、塌腰和悬垂前摆时翻腕等技术错误,以及思想和肌肉过度紧张等。
The design scheme of installing pre-stressed anchorage rod in the channels of A and B tension bar in the top pintle of miter gate has been adopted, which is the first one at home.
工程采用的在人字门顶枢A、B拉架预留槽内预埋预应力锚杆的设计方案,在国内尚属首例。
Hydraulic and electrical control is applied to the machine , with free adjustment of stroke for the gliding block, as well as stable and reliable mechanical stopper and synchronized tension bar.
机器采用液压电气控制,滑块行程可任意调节,机械挡块,扭轴同步、平稳可靠;
The torsion resistance of the tension bar and the calculatiolls of bending shear stress, free torsional shearstress and bending torsional shear stress on the section are also discussed.
性质:用圆柱形材料试件作抗扭实验可求得扭矩和扭角的关系,相应最大扭矩的最大剪断应力叫抗扭强度。
Taking the effects of geometrical nonlinearity into account, a general theory of composite thin walled bar is established under the combinational deformation of tension, compression and torsion.
基于乌曼斯基薄壁杆件约束扭转理论,利用刚性周边假定建立了闭口薄壁杆件约束扭转分析的一维离散有限元方法。
Taking the effects of geometrical nonlinearity into account, a general theory of composite thin walled bar is established under the combinational deformation of tension, compression and torsion.
基于乌曼斯基薄壁杆件约束扭转理论,利用刚性周边假定建立了闭口薄壁杆件约束扭转分析的一维离散有限元方法。
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