以某职工厨房改造工程为例，对承重墙的折除方案进行了研究，提出了采用工字钢支撑屋顶的措施，并论述了预制板屋顶与现浇混凝土屋顶的优缺点，通过计算分析工字梁腹板的稳定性，确定了具体的施工方法，同时进行了详细阐述，以供参考。%Taking the staff kitchen transformation engineering as an example,the article studies the demolition scheme of the load-bearing wall, puts forward Ⅰ-beam steel supporting roof,discusses defects and merits of prefabricated roof and cast-in-situ concrete roof,calculates the stabili-ty of Ⅰ-beam board,and determines specific construction methods,with a view to provide some guidance.
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