poundings

Influences of the frequency spectrum characteristics of vertical earthquake and the bridge parameters are analyzed for the multiple poundings responses of bridges.

并研究了实际竖向地震波作用下，地震波的频谱特性和桥梁结构参数对桥梁多次重撞击瞬态响应的影响。

In this paper, the multiple elastic poundings responses under vertical earthquakes are solved using the expansion of transient wave functions in a series of eigenfunctions.

本文提出并运用瞬态波特征函数展开法，研究了竖向地震作用下桥梁结构的多次弹性重撞击瞬态波响应问题。

The seismic responses of one 3 × 16 m simple-supported bridge under three kinds of seismic waves are analyzed to explore how beam poundings affect the seismic responses of the bridge structure.

以一座3×16m简支梁桥为例，进行3种地震波作用下桥梁的地震响应分析，研究梁体间的碰撞对桥梁结构地震响应的影响。

Loud poundings and growlings come through the floor.

震耳欲聋的重击声、怒吼声穿透了地板。

Vertical earthquake may causes the multiple poundings between girders and piers, which lead to contact surface damage, girders moment overloaded, the concrete broken and the reinforcement buckling in the bottom of piers.

竖向地震动可能引发桥跨结构和桥墩间的多次重撞击现象，造成接触面的损伤、桥跨弯矩超载以及桥墩底部混凝土破碎、钢筋屈曲等震害。

Sarajevo took one of its worst poundings in weeks.

萨拉热窝遭受了几个星期以来最严重的一次破坏。

In a intense earthquake, bearings of the simple supported bridge are easy to be damaged, resulting in poundings of adjacent beams and thereby damages or girder falling.

强震作用下，简支梁桥支座容易发生破坏导致相邻梁体发生碰撞，从而导致梁体损坏或落梁。

On the Poundings in the Traditional System of Accounting Carried by the Knowledge-based Economy

浅析知识经济对传统会计体系的冲击