the results show that compressive strength of concrete curing at 20~100 ℃ for 24 h changes little at same age but it decreases considerably after cured at 110 ℃ and 120 ℃.
结果表明:在20~100℃各温度下,相同龄期养护的混凝土强度变化不大,而经110℃和120℃湿热养护的混凝土强度损失严重。
the result of calculation shows that the pressure in chamber decreases considerably and the thrust increases as the burn progresses.
计算结果表明,随着燃面的推移,燃烧室压强下降很快,而推力增大;
the agar diffusion and quantitative precipitin reaction show that the antigenicity of bsa decreases considerably after nbs treatment.
琼脂扩散及免疫定量实验结果显示nbs处理后bsa的抗原性减弱。