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1、碳纤维布抗弯加固混凝土梁的非膨胀型防火涂料厚度耐火极限(h)(mm)0.50.550.60.6250.650.6750.70.7250.750.7750.81.00.1150000078131824292000000077111622250000000771015300000000007935000000000070.21500007813192430372()0000077121722282500000077111621300000000771015350000000007940000000000070.31500078131925313744200000771217222935250000
2、077111621273000000077101520350000000071014400000000007945000000000770.41500771318243137442000077111723293541250000071016212733300000007101520263500000007IO152040000000007914450000000077101.50.115071824313846200011172330364325007111622283542493000071016222834414835000071016222734404000007711162227334
3、50000077111622270.21501224313846200717233037442500101622293542503000710162228354249350007111622283441484000077111622283441耐火极限(h)f(mm)xs0.50.550.60.6250.650.6750.70.7250.750.7750.8450000771217232834().3157173138462001023293644250716222935435030001016222835424935007IO162228354148400007111622283541484
4、5000771217232935410.4151022374520715283643250921283542503007152128344149350091521283441484000710162228344148450007111722293542482.00.1151731472010233745257162937443001023293644350717233037444007121724303744450071318243138450.215233820163045259223744307162937443501023303744400717243037454507121825313
5、8450.3152945202136251528443()9223644357162936444001123303745450718243138450.4153520274325203430142743一耐火极限(h)f(mm)xs0.50.550.60.6250.650.6750.70.7250.750.7750.83582135434071629364445O1123303745注:表中成为常温下加固梁跨中受弯承我力相比于非加固梁的提高百分比;C为纵筋的混凝土保护层厚度；M为高温下按简支梁计算的梁跨中组合弯矩；MU为常温下加固梁的跨中受弯承载力：“一”表示在该条件下使用当前防火措施无法实现规定的耐火极限要求。
