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- At the same time , dynamical analysis for a given bridge has been done through the software MIDAS, and the relation of between basic frequency and sag ratio of stress- ribbon footbridges and frequency wave on the base of given sag have been educed. 同时,通过计算软件MIDAS对拟定桥梁进行动力分析,得出人行悬带桥的基频与垂跨比的关系以及特定垂度下的频率波形。
- The chair seat had a slight sag. 椅子的座位略微下陷。
- His cheeks are beginning to sag. 他的双颊开始松垂。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- The shelves sag under the weight of the books. 书架因书的重量而下陷。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- The first or last term of a ratio or a series. 首项,末项比率或数列中第一个或最后一个项
- The tent began to sag as the canvas became wet. 帐篷因帆布湿了中间有些下坠.
- sag ratio 垂跨比
- Mike's jovial face seemed to sag. 迈克那张高兴的脸似乎一沉。
- Your skin starts to sag as you get older. 人一老皮肤就松弛了.
- The tent begin to sag as the canvas become wet. 帐篷因帆布湿了中间有些下坠。
- The tent began to sag under the weight of the rain. 给雨水打湿后,帐篷中间开始下坠。
- After-tax profit margin is the ratio of net income to net sales. 税後利润率指净收入与净销售之比。
- At what point did I start to sag? 在什么时候才开始下垂?
- The ratio of men to women was two to one. 男女的比例是二比一。
- Your skin startsto sag asyou get older. 人一老皮肤就松弛了。
- Voltage sag and Momentary Outages Protection. 电压降落与瞬间停电的保护
- We need to do something about the sag. 我们须把下沉的地方修整一下。