混凝土及钢筋混凝土局部承压楔劈理论(上)  

WEDGE CLEAVING THEORY OF LOCAL PRESSURE OF LOCAL PRESSURE OF CONCRETE AND REINFORCED CONCRETE(Ⅰ)

作　　者：杨熙坤[1] 杨冰[2] 刘丽娜 

机构地区：[1]哈尔滨建筑大学,150090 [2]黑龙江商学院,150076 [3]哈尔滨市第七建筑工程公司,150050

出　　处：《低温建筑技术》1999年第4期10-12,共3页Low Temperature Architecture Technology

摘　　要：根据大量试验和国内外资料分析结果，提出混凝土及钢筋混凝土局部承压工作机理和破坏机构；建立混凝土及钢筋混凝土局部承压的强度理论-楔劈理论；并根据极限平衡原理导出局部承压理论承载力计算公式和实用计算方法。In this Paper, based on a lot of testing and analyzing results at home and abroad, Working principleand failure mechanism of concrete and reinforced concrete, strength theory-wedge cleaving theory of local pressureof concrete and reinforced concrete are set up, and calculation formula and simplified calculation method of localPressure strength are developed according to extreme balance principle.

关 键 词：混凝土 钢筋混凝土 局部承压 工作机理 楔劈理论 

分 类 号：TU370.1[建筑科学—结构工程] TU370.2