钢纤维是一种新、高性能的钢纤维品种。钢纤维道路的配合比设计方法大体与普通混凝土相同,不同点为:强度双控标准(抗压强度和弯拉强度);钢纤维掺量根据设计要求的弯拉强度确定;单位用水量和砂率与纤维掺量有关,每掺加0.5%(体积假山制作 不锈钢铸件 铝箔真空袋 七孔梅花管 hdpe硅芯管 液压钢坝 PVC软管 飞行激光打标机 沥青保温泵率)钢纤维,单位用水量增加6kg,砂率增大2%。
Steel fiber is a new kind of steel fiber with high performance. The mix proportion design method of steel fiber road is roughly the same as that of ordinary concrete, with the differences as follows: strength double control standard (compressive strength and flexural tensile strength); The content of steel fiber shall be determined according to the bending tensile strength required by the design; The unit water consumption and sand rate are related to the fiber content. When 0.5% (volume rate) steel fiber is added, the unit water consumption increases by 6kg and the sand rate increases by 2%.