本文将“理论分析”和“有限元分析”相结合来研究钢与混凝士组合梁的工作性能。
In this paper, the work behaviors of steel-concrete composite beam are studied by the theory analysis and finite element analysis.
通过缓凝三元复合制成缓凝高效减水剂,延长初凝时间至20小时以上,并且对混凝土后期强度无副作用。
Mix with setretarder could make compound dispersants setretarder superplasticizer which could extend initial setting time up to 20h and no negative effect on late compressive strength.
采用烧杯混凝实验研究了壳聚糖(CTS)、CTS与丙烯酰胺和丙烯酸乙酯季铵盐三元接枝共聚阳离子絮凝剂(CAS)对高岭土悬浊液的絮凝特性。
Flocculation of kaolin suspensions using ternary polymerization flocculant (CAS) synthesized by chitosan (CTS), acrylamide and ethyl acrylate quaternary ammonium salt was investigated in lab-scale.
通过守一法得一,其中最关键的内容就是综五归一,凝则成神,生成德一的体元。
To attain the One through holing to the One, the most important thing is to compose five to the One, condense the One to a spirit, and form the Ti Yuan of De Yi.
支配咽肌的运动神经元位于疑核,控制凝核的前运动神经元位于孤束核。
The motor neurons of pharyngeal musculature are located in the nucleus ambiguus.
支配咽肌的运动神经元位于疑核,控制凝核的前运动神经元位于孤束核。
The motor neurons of pharyngeal musculature are located in the nucleus ambiguus.
应用推荐