试样分类水泥胶砂砂浆试验项目抗压强度试验抗折强度试验抗压强度试验试件尺寸(mm)40×40×16040×40×16070.7×70.7×70.7强度等级100×100×100抗压强度试验150×150×150200×200×200100×100×400抗折强度试验水泥混凝土抗折弹性模量试验抗压弹性模量试验150×150×550150×150×550100×100(H:W=2~3)<M5.0MPa>M5.0MPa≤C30>C30>C60≤C30>C30>C60≤C30>C30>C60≤C30>C30>C60规范规定加荷速率规定值(Mpa/s)规定值(KN/s)2.4±0.250N/s±10N/s0.51.50.3~0.50.5~0.80.8~1.00.3~0.50.5~0.80.8~1.00.3~0.50.5~0.80.8~1.00.5~0.70.02~0.050.05~0.080.08~0.100.15~0.250.2~0.3实际操作采用值(KN/s)上限下限均值2.62.22.460N/s40N/s50N/s引用规范代号GB/T17671-19995.008.0010.0011.2518.0022.5020.0032.0040.000.380.600.753.006.7512.005.008.0010.0011.2518.0022.5020.003.005.008.006.7511.2518.0012.0020.0032.000.150.380.602.004.508.003.005.008.006.7511.2518.0012.004.006.509.009.0014.6320.2516.0026.0036.000.260.490.682.505.6310.004.006.509.009.0014.6320.2516.0026.0036.00GB/T50081-2002150×150×300200×200(H:W=2~3)100×100(H:W=2~3)轴心抗压强度试验150×150×300200×200(H:W=2~3)≤C30>C30>C60≤C30>C30>C60≤C30>C30>C600.3~0.50.5~0.80.8~1.00.3~0.50.5~0.80.8~1.00.3~0.50.5~0.80.8~1.032.0040.0020.0032.00常用建筑材料力学(抗压、抗折)试验加荷速率一览表
试样分类试验项目抗折试件断块测抗压强度试验试件尺寸(mm)150×150×..100×100×100强度等级<C30≥C30≥C60<C30≥C30≥C60<C30≥C30>C60<C30≥C30>C60劈裂抗拉强度试验150×150×150水泥混凝土芯样劈裂抗拉强度试验Φdm×lm(dm=150)芯样劈裂抗压强度试验Φdm×lm(dm=150)芯样抗压强度试验单轴抗压强度试验间接抗拉强度试验(劈裂法)Φ150×30050×50×50,Φ50×5050×50×50,Φ50×50石材抗剪强度试验抗折强度试验抗压静弹性模量试验(杠杆引伸仪法)70×70×7050×50×25050×50×150,Φ50×150规范规定加荷速率规定值(Mpa/s)规定值(KN/s)0.3~0.80.02~0.050.05~0.080.08~0.100.02~0.050.05~0.080.08~0.1060±40N/s0.3~0.50.5~0.80.8~1.00.3~0.50.5~0.80.8~1.00.5~1.00.3~0.50.1~0.215~20MPa/min0.5~1.0实际操作采用值(KN/s)上限下限均值18.006.7512.380.790.310.551.260.791.021.571.261.411.770.711.242.831.772.303.532.833.188.8414.1417.678.8414.1417.672.501.250.9818.752.505.308.8414.145.308.8414.141.250.750.4914.061.257.0711.4915.90引用规范代号JTJ053-94GB/T50081-2002JTJ053-947.0711.4915.901.881.000.7416.411.88JTJ054-94
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