The modification action of heat excitation on the physical properties of the composite binding material prepared with waste chemical gypsum and fly ash is studied in this paper.
本文研究了热激发对化工废石膏—粉煤灰复合胶凝材料物理性能的改性作用。
2
The results show that the sandwich composite beam improves the dynamic critical compression of the simple composite beam and the dynamic critical force varies with the frequency of the excitation.
结果表明夹层复合梁大大提高了简单复合梁的临界力，但它也随激励频率而变化。
3
The fluorescent probe and a composite thereof have simple structures and are easy to prepare, and excitation wavelength and emission wavelength are both in a visible light area.