A8-storeyed reinforced concrete frame building is added two floors.
某居民楼原为八层钢筋混凝土框架结构，后加建两层。
The main building of a power plant was the reinforced concrete frame building.
某水力发电厂已建主厂房为钢筋混凝土框架结构。
In this paper, partial demolition of a L shape reinforced concrete frame building by controlled blasting was introduced.
在交通繁忙、环境复杂的北三环路边，爆破拆除“L”形框架大楼的一部分。
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