新型搭接连接钢筋混凝土梁抗弯性能试验研究目录一、内容概要................................................31.1研究背景.............................................31.2研究目的与意义.......................................41.3研究内容与方法.......................................5二、文献综述................................................62.1钢筋混凝土梁抗弯性能研究现状.........................72.2钢筋混凝土梁抗弯性能影响因素分析.....................82.3新型搭接连接方式对钢筋混凝土梁抗弯性能的影响.........9三、试验材料与设备.........................................103.1试验材料............................................113.2试验设备............................................123.2.1拉伸试验机......................................133.2.2扩展度测量仪....................................133.2.3惯性尺..........................................143.2.4数据采集系统....................................15四、试验方案设计...........................................164.1试验梁设计..........................................174.1.1材料选择........................................184.1.2结构形式........................................194.1.3截面尺寸........................................204.2试验参数确定........................................214.2.1加荷方式........................................214.2.2加荷速度........................................224.2.3试验持续时间....................................234.3试验步骤............................................234.3.1材料准备........................................244.3.2构造试验梁......................................244.3.3进行试验........................................254.3.4数据记录与处理..................................26五、试验结果与分析.........................................285.1试验梁抗弯性能结果..................................295.1.1抗弯强度........................................305.1.2抗弯弹性模量....................................305.1.3梁的变形性能....................................315.2影响因素分析........................................325.2.1搭接连接件对抗弯性能的影响......................345.2.2混凝土强度等级的影响............................355.2.3钢筋配置的影响..................................355.3改进措施与建议......................................36