horizontal damper造句

• The reinforcing technique to connect both line regid do n ' t change the self - frquency of girder , but use the piece of rigid conjunction pole connect both juxtaposition girder together , under the together action of both girder , and increased the horizontal damp to realize the purpose of reduce flap
  对上、下行复线钢板梁采用双线刚性连接技术不改变钢梁的自振频率，而是采用刚性连接杆件将并行的两孔钢梁连接起来，通过两孔梁共同作用，加大梁体横向阻尼而达到横向减振目的。