TM-2砼弹性模量测定仪测试报告
混凝土抗压弹性模量Ec按下式计算: PA-终载荷(N)PO-初载荷(N)△a-第五次或后次加荷,试件两侧在PA及PO作用下变形差平均值(mm)L-标距(mm)A-试件断面积(mm2)以3根试件实验结果的算术平均值为测定值。若任抽心抗压强度平均值之差超过平均值20%,则EC按另两根试件试验结果的算术平均值计算,若两根试件结果超出规定,试验无效。结果精确至100Mpa 参数规格 TM-2砼弹性模量测定仪 1、适用砼弹性模量试块....150×150×300mm, φ150×300mm 100×100×300mm, φ100×300mm 2、千分表量程.......0-1mm 3、上、下环中心距.......150mm 4、下环离底部距离.........75mm
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