本文利用有限元法分别计算在不同的裂纹深度、不同的裂纹开口宽度的情况下梁的固有频率。
The natural frequencies of beam are calculated with finite element method in the cases of different crack width and different crack depth.
另一个洞穴有个漏斗型开口，锥形向下至5cm的宽度，朝向曾经必是的另一个开口。
The other has a funnel-shaped opening that tapers down to a width of 5cm and runs towards what must once have been another opening.
遮阳棚和植被凉棚需要伸出比北向的开口更大的宽度，保持它们向外开启的同等距离。
Awnings and pergolas need to extend beyond the width of the north facing opening by the same distance as their outward projection.
特点：采用卷纸定宽度对电枢开口槽进行自动打入，自动分度，自动切断，PLC程控，触摸屏操作。
Features: certain width coil paper automatic insertion to armature open slot, automatic graduation, automatic cutting off, PLC and touching screen operation.
螺钉和螺母装配工具。双头开口扳手双头环形扳手和组合扳手。最大头部宽度。
Assembly tools for screws and nuts - double - headed open - ended wrenches, double - headed ring wrenches and combination wrenches - maximum widths of heads.
螺钉和螺母装配工具。双头开口扳手双头环形扳手和组合扳手。最大头部宽度。
Assembly tool for screws and nuts - open - end double - head engineers wrenches, double - head box wrenches and combination wrenches - maximum outside dimensions of heads.
之后对绿化带式的中间分隔带宽度、开口型式以及转向车道的设置等设计细节问题进行了探讨。
The paper concludes with a discussion on design details regarding the width and opening of the green medians as well as the turn-lane configurations attached to the medians.
所述开口的宽度随着该开口沿锯片长度向近侧延伸而增大。
The opening increases in width as the opening extends proximally along the length of the blade.
在防护罩表面开口透孔，且透孔宽度大于粉笔擦最大宽度。
A through hole is arranged on the surface of the hood. The width of the through hole is larger than the maximum width of a blackboard brush.
通过前馈和反馈技术，TCS按照二级模型给出的工艺参数实时变换立辊开口度来控制带钢的宽度。
According to process parameters given by level 2 model, TCS system changes gap opening of vertical edging rolls to control strip width through feed forward and feedback technology.
通过前馈和反馈技术，TCS按照二级模型给出的工艺参数实时变换立辊开口度来控制带钢的宽度。
According to process parameters given by level 2 model, TCS system changes gap opening of vertical edging rolls to control strip width through feed forward and feedback technology.
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