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.
水降解试验表明:共混材料的失重率随着降解时间的延长而增加,但在短时间内变化不明显。
Simple degradation test showed that the loss weight of the samples increased with the time but not very obviously.
结果表明,在试验的浸出条件下,铬焙砂粒度对铬浸出率的影响不显著,铬浸出率随浸出温度升高、液固比增大和浸出时间延长而增加。
The effects of the calcine size, leaching temperature, leaching time and solution-solid ration no the leaching rate of the sodium chromate in the chromium calcine are investigated.
对照组的手术部位感染发生率明显高于试验组(P<0.01),用药持续时间显著延长,抗菌药物费用、住院费用均高于试验组(P<0.01)。
The duration of drug use in the control group was significantly prolonged, anti-bacterial drug costs and hospitalization costs were significantly higher than those in the experimental group(P < 0.01).
连续两年的试验结果表明,复合微生物肥料在水稻上施用能延长水稻叶片的功能期,促进叶片光合作用,增加分蘖数,有效地提高亩穗数和结实率。
Composting experiment of surplus sludge applying complex microbial community(CMC) was carried out to systematically study the function of CMC in composting system to some extends of surplus sludge.
连续两年的试验结果表明,复合微生物肥料在水稻上施用能延长水稻叶片的功能期,促进叶片光合作用,增加分蘖数,有效地提高亩穗数和结实率。
Composting experiment of surplus sludge applying complex microbial community(CMC) was carried out to systematically study the function of CMC in composting system to some extends of surplus sludge.
应用推荐