Prior to the introduction of modern seismic codes in the late 1960s for developed countries -LRB- US , Japan etc. -RRB- and late 1970s for many other parts of the world -LRB- Turkey , China etc. -RRB- , NZSEE Bulletin 39 -LRB-/O2/O-RRB- - June 2006 , many structures were designed without adequate detailing and reinforcement for seismic protection .
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References
より簡単な表現に変更します: Prior to the introduction of modern seismic codes in the late 1960s for developed countries -LRB- US , Japan etc. -RRB- and late 1970s for many other parts of the world -LRB- Turkey , China etc. -RRB- , NZSEE Bulletin 39 -LRB-/O2/O-RRB- - June 2006 , many structures were designed without adequate detailing and reinforcement for seismic protection . 出力: