例句 /

According to shearing deformation principle of continual elastic support, this paper analysis the natural frequency of the single-layer workshop roof system.

According to shearing deformation principle of continual elastic support, this paper analysis the natural frequency of the single-layer workshop roof system.

摘要提出按连续弹性支座剪切变形原理分析单层厂房屋盖体系自振频率,介绍不同类型的支座对屋盖自振频率的影响,并采取有效措施,避免厂房引起共振。