因此，建筑物在爆破地震效应作用下的安全度已日益成为急待解决的课题。
Therefore, the seismic effect of blasting at the building under their own security is increasingly becoming the subject of that need to be solved.
在爆破振动作用下，地面质点的振动频率对建筑物的破坏具有很大的影响。
Under blasting vibration effect, the vibration frequency of ground particle has a great influence upon building damage.
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