The paper aims to prove its better effect in such aspects as endurance and flexibility by making an experiment of the destruction move of ferroconcrete wrapper with this new material.
本文通过使用这一新材料进行钢筋混凝土褓的破坏实验，试图证明其在耐力和柔韧性等方面的改善作用。
2
The compound wrapper has the advantages that production process is stable and raw material consumes fewer.