A method for measurement of area and moment of inertia of plane figures grabbed by computer vision system is presented in this paper.

As the model is designed, the steel box beam is equivalent to concrete beam according to area and moment of inertia.

在模型设计时根据刚度相似的原理，按照面积、惯性矩等效的原则将钢箱梁折算成混凝土材料来做。

Exact calculating formula of area moment of inertia of H-section steel beam is instead of its approximate calculating formula, So transfer matrix method of tapered H-section steel beam about its internal force analysis is established.

用H型钢梁截面惯性矩较精确的近似计算公式来代替其精确计算公式，从而建立了楔形H型钢梁内力分析的传递矩阵法。

Parallel axes rule for area moment of inertia.

平行的轴统治在区域转动惯量。

Mohr land area moment circle

莫尔兰德面积矩圆

The total dislocation length per unit volume of material; alternately, the number of dislocations that intersect a unit area of a random surface section.

材料单位体积内的位错线的总长度，或者在一个随机切面上的单位面积内切断的位错根数。

This thesis focused on these problems, and discussed the system which was implemented by the Qing to the area of jiangnan in the section four.

本章关注了这些问题，并在第四节对清王朝所建立的八旗驻防及绿营镇戍制度在江南地区的实施情况作了具体的论述。

Given the length, noise from tunnel mouth increases with the increase of the area of the cross-section.

在隧道长度一定的情况下，隧道洞口噪声随横断面积的增大而增大；

The influence factors of partial resonance for ultrasonic honing system were studied by tests. In this paper we discussed the area ratio of cross section between flexible pole and oilstone seat, the length of oilstone seat and the partial resonance frequency under the best vibrating effect.

本文通过试验研究了超声珩磨局部共振的影响因素，给出了最佳振动效果下，挠性杆与油石座截面积比、邮石座长度以及局部共振频率的取值范围。

Optimum design is implemented to the 340,000 DWT FPSO in order to minimize the area of the transverse section of the midship. The self-adaptive step random search method is applied in this paper. The comparison between the results of rule-design and optimum design is also given.

以中横剖面的面积最小为目标函数，应用自适应步长随机搜索法，对34万吨级FPSO中横剖面进行了优化设计，并将规范设计结果和优化设计结果进行了比较，优化效果较好。

With increasing value of height width ratio of water channel K, both the velocity of water flow in the cooled jacket and equivalent heat transfer area of water channel section decreased so that the cooling capacity of cooled jacket was weaken.

水道高宽比K值对水冷套冷却能力的影响规律是：K值增加，水道内水流速、等效传热面积均减小，水套的冷却能力降低。

Using two-dimensional flow-pollutant mathematic model, the uniformity of the flow-velocity, area of the backwater section and the rate of the water replacement as the criteria, the import water project of Jinshan Lake is optimized.

运用二维水流水质数学模型，以流速分布均匀性、滞水区面积和置换率为判别标准对规划中的金山湖进行了引水方案的优化。

In the area of the dryer section, corresponding references in the "operation" section of the "safety instructions for the dryer section" chapter must be taken into consideration.

在干燥机段区域内，必须考虑“干燥机段安全说明”一章中“操作”部分的相应参考资料。

Compound 48/ 80 increases plaque area of maximum cross section and the degree of lumen stenosis by promoting proliferation of smooth muscle cells and accumulation of macrophages.

Compound48/80使套环侧颈总动脉斑块最大横截面积和颈总动脉最大狭窄程度增加，其机制可能与其刺激肥大细胞脱颗粒促使平滑肌细胞增殖和巨噬细胞聚集有关。

Not only the area of the net section increases, but also the concentration of stresses beside the notch relaxes as the tip thickness decreases.

减小指端宽度非但能增大指接受力面积，并使指端缺口旁的应力集中得到缓和.NET组件无缝地交互。

Measure area of the midsagittal section of corpus callosum in rat

大鼠胼胝体正中矢状断面面积的测量

Design of the cross section by computer needs deal with the digital problem for area calculation of cross section.

利用计算机进行横断面设计必需解决横断面面积计算的数字化问题。

Grain yield/ plant is about 2.02 times of area of ear axis section;

单株籽粒产量大约是果穗轴截面积的2.02倍；

Flow field in the bottom area of the radiation section was uniform. 2.

辐射室下部流场分布较均匀。

When the radius or half of larger side is ten times larger than the free-space wavelength, attenuation rate is very low and hardly related to the shape of cross sections, and only related slightly to the area of cross section of tunnel.

当隧道半径或长边长的一半大于波长10倍以上时，电磁波的衰减率很小，几乎与横截面形状无关，仅仅与隧道横截面积的大小有微弱的关系。

The length and mass of equivalent roving for the carbon-fiber fabrics were tested and the area of cross section of equivalent roving can be calculated by the density of the carbon-fiber.

测出碳纤维布质量和等效无捻纱的长度，由碳纤维密度得到等效无捻纱的横截面积。