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    趙考重  王  莉  夏風(fēng)敏
    （山東建筑工程學(xué)院土木工程系  濟(jì)南250014）

[提要]  介紹了組合砌體結(jié)構(gòu)和鋼-混凝土組合梁結(jié)構(gòu)在某改造工程中的應(yīng)用。將小開間磚混結(jié)構(gòu)房屋改造成大開間時(shí)，采用鋼-混凝土組合梁結(jié)構(gòu)進(jìn)行托換，與其它方案相比，其主要特點(diǎn)是減輕了結(jié)構(gòu)的自重，降低了工程造價(jià)，避免了施工時(shí)要設(shè)臨時(shí)支撐的工序，施工安全可靠。
[關(guān)鍵詞]  混合結(jié)構(gòu)  改造設(shè)計(jì)  鋼-混凝土組合梁  組合砌體

The application of the composite brickworks structure and the steel-concrete composite beams are introduced in a reform engineering for reforming a small chamber into a big one. Comparing with other schemes, its main characteristics is that the construction cost is reduced, the structure weight is lightened. The temporary braces work is avoided in the construction, and the construction is safe and dependable.
Keywords: composite structure; reconstructive design; steel-concrete composite beam; brickworks