混凝土構(gòu)件正截面受彎承載能力統(tǒng)一計算方法
康仲錄
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康仲錄(廣東福銀預應力新技術(shù)發(fā)展有限公司,佛山528000)[摘要] 在混凝土及混凝土加固構(gòu)件抗彎承載能力計算中,通過設(shè)置權(quán)參數(shù)Ko、梁計算寬度6x、等效彎矩Meq,給出了配置單筋、雙筋的矩形和T形截面的受壓區(qū)高度x的統(tǒng)一計算公式。本文提出的方法便于手算,更適合機算。[關(guān)鍵詞] 受彎承載能力;統(tǒng)一方法中圖分類號:TU375 文獻標識碼:A 文章編號:1002-848X(2012) S2-0439-04Unified calculation method for flexural capacity of concrete membersKang Zhonglu( Guangdong Fuyin Prestressed Technology Co., Ltd., Foshan 528000, China)Abstract: A unified formula for calculation of flexural capacity of concrete members and strengthened concrete members is trying to be provided. On the basis of defined weight parameter Ko,calculative width of a beam bx and equivalent bending moment Meq, the formula can be used to calculate the compression depth of both rectangular section and T-section with tension reinforcement only or tension and compression reinforcement. It's convenient for manual calculation and more suitable for mechanized calculation.Keywords: flexural capacity; unified calculation method