在十八层楼房爆破拆除中，利用GDQJ - 1a地震强度计测定了爆破震动和塌落震动。
During a 18-storeyed building was demolished by blasting method, the vibrations from blasting and building collapse were measured by use of a GDQJ-1A scale of seismic intensity.
强度7级的地震恐怕造成数以万计的人丧生。目前仍有很多人被压在瓦砾堆下。
Tens of thousands of people are feared dead from the 7.0 magnitude quake, while countless others remain trapped in the rubble.
强度7级的地震恐怕造成数以万计的人丧生。目前仍有很多人被压在瓦砾堆下。
Tens of thousands of people are feared dead from the 7.0 magnitude quake, while countless others remain trapped in the rubble.
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