It can ensure the slurry to satisfy with the performance requirement of bleeding rate,fluidity,expansion and durability,and it also has a high compressive strength.

• 孔道灌浆是防止预应力钢束锈蚀的最后一道屏障,可保证浆体满足泌水率、流动性、膨胀性、耐久性等性能要求,具有较高的抗压强度。