通过湿热老化试验，研究了APMOC纤维吸湿性能、拉伸强度、断裂延长率以及弹性模量随老化时间的变化。
The changes of moisture absorption properties, tensile strength, fracture elongation and elastic modulus of APMOC fiber with aging time were investigated through the hygrothermal aging test.
试验表明，随粉煤灰掺量的增加，硬化体抗压强度、浆体流动度降低，而凝结时间延长，结石率和粘度增大；
The results show that with the increase of fly ash proportion the concretion strength and serum fluidity decrease, while setting time, hardening rate and viscidity increase.
采用高速振动头同步振动，保证在振动时各部位的产品受到的力的情况一致，并延长试验机的寿命及故障率的降低。
Use high speed oscillation cobbra , ensure all parts of products have same strength during oscillation , prolong tester lifespan, decline failure rate.
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