
水泥强度新标准.doc
3页水泥强度老标准水泥强度老标准 单位:MPa 抗压强度 抗折强度 品 种 标 号3d 28d 3d 28d 425R 22.0 42.5 4.0 6.5 525525R23.027.052.552.54.05.07.07.0625625R28.032.062.562.55.05.58.08.0硅 酸盐 水泥725R 37.0 72.5 6.0 8.5 325 12.0 32.5 2.5 5.5 425425R16.021.042.542.53.54.06.56.5525525R22.026.052.552.54.05.06.56.5普通水泥625625R27.031.062.562.55.05.58.08.03d 7d28d 3d 7d28d32512.018.532.5 2.53.55.542516.024.542.5 3.54.56.5425R21.0—42.5 4.0—6.552522.031.552.5 4.05.57.0复合水泥525R26.0—52.5 5.0—7.03d 7d28d 3d 7d28d 325—15.032.5—3.05.5 425—21.042.5—4.06.5 425R19.0—42.5 4.0—6.5 52521.0—52.5 4.0—7.0 矿渣水泥525R625R23.028.0——52.562.54.55.0——7.08.0125_ 5.612.5 _1.22.5 175_ 7.817.5_1.63.5 砌 筑水 泥225_10.022.5_2.04.5 水泥强度新标准水泥强度新标准 单位:MPa抗 压 强 度抗 折 强 度 品 种强度等级3d28d3d28d42.517.042.53.56.542.5R22.042.54.06.552.523.052.54.07.052.5R27.052.55.07.062.528.062.55.08.0硅酸盐水泥62.5R32.062.55.58.032.511.032.52.55.532.5R16.032.53.55.542.516.042.53.56.542.5R21.042.54.06.552.522.052.54.07.0普通水泥52.5R26.052.55.07.032.511.032.52.55.532.5R16.032.53.55.542.516.042.53.56.542.5R21.042.54.06.552.522.052.54.07.0复合水泥52.5R26.052.55.07.032.510.032.52.55.532.5R15.032.53.55.542.515.042.53.56.542.5R19.042.54.06.552.521.052.54.07.0矿 火 山渣 灰 质水 粉 煤泥灰52.5R23.052.54.57.0水泥标号7d28d7d28d1759.017.51.93.5砌筑水泥27513.027.52.55.0。












