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Light gauge steel storey-adding structure can satisfy the expected goal.
轻钢加层结构的层间位移可以满足预期目标。
Adding storey on masonry structure is quite popular at present. As an innovative technique, the light-weight structure has been paid more attention.
砖混结构加层十分普遍，轻钢结构加层作为一种新型的加层技术倍受关注。
Using out-jacketing structure for storey-adding has become one of the most concerned topics in the circles of civil engineering.
既有房屋的套建增层改造已成为土木工程界关注的一个热点问题。
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