cable length
英 [ˈkeɪbl leŋθ]
美 [ˈkeɪbl leŋθ]
链(英国608英尺,美国720英尺);电缆长度;线长;电线长度
英英释义
noun
- a nautical unit of depth
双语例句
- As a kind of pre-stressed structures, the most important factor of the deviation of the initial shape and initial pre-tension of cable-strut tensile structures is the member length error ( cable length error and strut length error, hereinafter referred to as "length error").
作为一类预应力结构,构件长度误差(即索长和杆长误差,以下简称为长度误差)是造成索杆张力结构初始形态和初始预张力偏差的最主要因素。 - First, the initial status and the initial cable length were calculated by means of controlling the cable force and the internal force of all members in the pre-stressed state were obtained at the same time.
首先通过控制索在预应力态下的张拉力求得零状态和索原长,并同时获得预应力态下所有单元的内力。 - Then the calculation formulas of stressed and unstressed cable length are required by the cable element length's integral method.
最后由积分法导出了主缆索有应力和无应力长的计算公式。 - The iterative calculation method of unstressed cable length has been successfully applied to pre-stress steel grid shell works of Jiangning Stadium.
该迭代算法的无应力索长的计算方法在江宁体育场预应力钢网壳工程中已成功应用。 - The results of simulation and engineering applications indicate that the wavelet de-noising processing with the decomposition level determined by the adaptive selection algorithm can effectively filter out the noise from the TDR signal and then improve the measuring accuracy of the TDR cable length measurement system.
仿真结果和工程应用结果表明,采用该方法确定的小波分解层数对被测信号进行消噪处理,可以有效的滤除信号中的噪声,提高时域反射电缆测长系统的测量精度。 - The effects of the change of the cable length and that the change of span on the middle-span sag of the cable are analyzed, and a comparison is made between the Parabola Linear Approximate Calculation Method and the Segmental Catenary Nonlinear Exact Calculation Method.
分析了索股索长变化和跨度变化对索股跨中垂度的影响,并将抛物线线性近似计算方法和悬链线精确非线性计算方法进行了比较,发现两者计算结果较为接近。 - Measurement of the Coaxial Cable Length
同轴电缆长度的测量 - It is found that the efficiency of optimal adjustment method with the variation of cable length as design variables is high. It has based a way for the shape adjustment of whole cable net antenna structure. 3.
通过大量的数值计算,得出了基于索长改变量为设计变量的优化调整方法效率高的结论,为天线整体结构的网面调整奠定了基础。 - The principle error of the TDR cable length measurement has also been analyzed. The influence of measuring numbers, counting pulse frequency and traveling wave velocity on measuring accuracy is analyzed.
分析了时域反射电缆测长的原理误差,研究了测量次数、计数脉冲频率、行波波速对测量精度的影响。 - Simulative calculation of cable pre-tension and calculation of unstressed cable length in flexible pre-stress structure
预应力柔性结构中拉索预张力模拟的迭代算法和无应力索长的计算