They are two main error sources of the bar diameter on-line measurement.
本文对热轧圆钢直径在线测量中的几个基本问题进行了较详细的研究。
The reasonable size of twist bar diameter is gotten by theory analysis and calculation.
通过理论分析和计算，得出扭转辊试棒直径的合理尺寸。
In addition, the ultimate bond strength decreases with the increase of anchorage length and bar diameter.
此外，极限粘结强度也随着锚固长度、钢筋直径的增大而减小。
Also obtained are the error functions of the bar diameter when measurement is taken in different directions.
进而建立了光线偏折误差的数学模型并得到在不同方向测量圆钢直径时的误差函数。
The error correction experiment for the hot bar diameter measurement has been performed, and several conclusions are obtained.
初步进行了热轧圆钢直径测量的误差修正实验，得出了若干结论。
The correction-functions for the light deflection error of bar diameter measurement in several different directions are obtained.
建立了沿不同方向测量圆钢直径时、光线偏折误差的修正函数。
The structure, mechanism and software function of a optical rotating bar diameter measurement instrument system (ORBIS) are analyzed.
从系统结构、工作原理、软件功能等方面分析了旋转式光学线材测径系统。
Results indicate that the ultimate bond stress between bars and RPC decreases with the increase of bar diameter or with anchorage length when bar diameter is the same.
研究表明：活性粉末混凝土与钢筋的极限粘结应力随着钢筋直径的增加而下降，钢筋直径相同时随着锚固长度的增加而降低。
Based on the results of the pullout tests, the influences of the thickness of UHTCC cover, anchorage length, bar diameter and the shape of bars surface on anchorage behavior is studied.
根据拔出试件的试验结果，研究了保护层厚度、锚固长度、钢筋直径及钢筋表面形状这些参数对粘结锚固性能的影响。
The opposite of elongation is upsetting, which produces compressive shortening. For example, the diameter of a bar can be increased by heating and hammering axially.
与伸长相反的是镦粗，即产生压缩性缩短。例如，棒料的直径可以通过加热和轴向锤击而增大。
In order to avoid damage to the reinforcement the diameter to which the bar is bent (Mandrel diameter) should not be less than.
为了避免损坏钢筋，钢筋最大弯曲处的直径(芯轴直径)最小应不低于。
For example, the diameter of a bar can be increased by heating and hammering axially.
例如，棒料的直径可以通过加热和轴向锤击而增大。
The paper introduces a way of measuring the deflection involute spline, and the calculation of diameter and distance of the measuring bar.
介绍了用量棒检测变位渐开线花键的方法，以及量棒直径、跨棒距、棒间距的计算方法和公式。
P The minimum diameter to which a bar is bent shall be such as to avoid bending cracks in the bar, and to avoid failure of the concrete inside the bend of the bar.
弯曲钢筋的最小直径处应避免弯曲裂缝，并避免在弯曲位置的钢筋混凝土破坏。
According to the photographic principle for on-line measurement of the diameter of hot rolling bar, a new method is introduced.
阐述了摄象法实现热轧圆钢的直径在线检测原理。
The reference standard, of convenient length, shall be prepared from a length of bar or tube of the same nominal outside diameter, material and heat-treatment as the material examined.
对比试块应从与待检材料有相同的公称外径、材质和热处理状态的棒或管上制取。
The schemes of reinforcing batten plates by tie bars are put forward and the effects of the space, diameter and types of tie bar on displacement and stress of batten plates are analyzed.
分析了液态混凝土压强对钢管结构的作用，指出了哑铃形钢管拱先圆管后腹腔灌注顺序的合理性，提出了缀板采用对拉杆加固的方案，并分析了对拉杆间距、直径、材质等对缀板位移和应力的影响。
Impact experiments for anthracite of Yunjialing coal mine are performed on split Hopkinson pressure bar(SHPB) equipment with a large diameter of 75 mm.
利用大直径单轴分离式霍普金森压杆装置对云驾岭煤矿无烟煤进行了冲击压缩试验。
Trees s fixed high diameter meter is a new kind measuring instrument, which bases on many kinds of technologies such as the one-chip computer, ultrasonic and bar code discerning.
定高树径测量仪是基于单片机、超声波测距、条形码识别等多种技术而开发研制的在树木确定高度情况下进行测量树木直径的一种新型测量仪器。
The dynamic split tests of marble using both Brazilian disc and flattened Brazilian disc were performed at high strain rate with split Hopkins pressure bar(SHPB) of 00mm diameter.
利用直径00mm的分离式Hopkinson杆对大理岩巴西圆盘和平台巴西圆盘试样进行了动态劈裂实验。
An indexing conveyor moves tubes through cap and coupling application stations, after which bar code labels are applied to the outside diameter of the tubes.
在管身外侧贴完条形码标签之后，分度输送机移动管通过管帽和拧接头机台。
As a new advanced connection mode, reinforced bar connection technology is a key procedure in building construction, especially for straight thread connection of large-diameter reinforced bar.
钢筋连接尤其是粗直径钢筋连接在建筑施工中是一项关键工序，而钢筋直螺纹连接技术是一种先进的新型连接方式。
This press consists basically of a large-diameter (up to 3 m) center roll which is internally heated by steam injection (up to 3 bar).
这种压榨基本上由一个大直径(高达3米)中心辊，内注蒸汽加热(最多3吧)。
In the metallic tube producing method, a maximum diameter of the plug or tapered mandrel bar may be larger than an outside diameter of the mother tube.
在上述金属管的制造方法中，顶头或锥状芯棒的加工最大直径可以大于管坯外径。
The quantitative influence relationships between the diameter of reinforcing steel bar, the distance (between reinforcing steel bar and the probe) and the amplitude of wave are analyzed.
进行了钢筋的直径大小，钢筋到探头的距离都对波形、波幅的定量影响分析。
It is the first time to realize automatic on line detection and control in blanking of a big diameter bar and replace the original manmade blanking process.
在弹体毛坯生产线上，首次实现了实时、快速、准确的全自动在线下料检测和控制，取代了原有人工下料过程。
The utility model relates to a horizontal reinforced bar welding die. The utility model is especially suitable for the connection of reinforced bars with large diameter in construction engineering.
本实用新型涉及到一种水平向钢筋焊接模具，尤其适用于建筑工程中的粗直径钢筋连接。
The utility model relates to a horizontal reinforced bar welding die. The utility model is especially suitable for the connection of reinforced bars with large diameter in construction engineering.
本实用新型涉及到一种水平向钢筋焊接模具，尤其适用于建筑工程中的粗直径钢筋连接。
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