赵考重  王  莉  夏风敏
    （山东建筑工程学院土木工程系  济南250014）

[提要]  介绍了组合砌体结构和钢-混凝土组合梁结构在某改造工程中的应用。将小开间砖混结构房屋改造成大开间时，采用钢-混凝土组合梁结构进行托换，与其它方案相比，其主要特点是减轻了结构的自重，降低了工程造价，避免了施工时要设临时支撑的工序，施工安全可靠。
[关键词]  混合结构  改造设计  钢-混凝土组合梁  组合砌体

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