decrease beam

基本解釋

That is the system adopting slipping-foot without base beam decrease the earthquake shear effectively, and its whole behavior is even.
即無梁滑動支座結構體系有效地減少了底部總剪力，并且整體力學性能均勻。
With an identical vehicle running speed, the vibration response of the bridge increases with the decrease of track beam bending rigidity.
在相同車速下，隨著軌道梁抗彎剛度的降低，橋梁振動響應增大；
The TEC single-mode fiber-coupled laser module is used to decrease the laser beam drift, and the high accurate and stable measurement reference can be obtained.
系統(tǒng)采用帶有溫控的半導體激光器單模光纖組件作為光源，有效地降低了激光器本身的光線漂移，為滾轉角誤差測量提供了高精度和高穩(wěn)定性的基準光線。