- 摘 要
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孫林柱 (溫州大學建工系 325027)
[提要] 鋼筋混凝土框架結(jié)構(gòu)遭受火災后,由于混凝土剝落,有效斷面減小,強度降低,構(gòu)件會出現(xiàn)不同程度的變形。對梁、板、柱分別進行加固后,采用應變測量系統(tǒng)進行檢測,并根據(jù)數(shù)據(jù)分析及計算結(jié)果確定加固的效果。
[關(guān)鍵詞] 框架結(jié)構(gòu) 火災 加固 檢測After the R.C. frame structure is damaged by fire disaster, the concrete surface of the structure would peel off, the effective section would reduce, the strength would lower, and the members would deforme. After the respective consolidations of the beams, slabs and columns, all those strengthened sections should be fixed with deformeters and an investigation system should be camed out. Basing upon the data analyses and results of calculation for those members, the consolidation ef~iciency can be ascedtained eventually.
Keywords: frame structure; fire disaster; consolidation; measuring system