The fiber reinforced resin matrix composites are a kind of structural material with high specific strength and high specific rigidity.
2
蜂窝夹层板具有低密度、高比强度、高比刚度以及可设计性等优点,在航空航天领域里广泛应用。
Honeycomb sandwich plate has many advantages such as low density, high strength ratio and high stiffness ratio.
3
虽然具有良好的比刚度、比强度,然而PMMC的低塑性和低韧性一直是阻碍其进一步应用的障碍。
Although has the good specific stiffness and specific strength. However, low plasticity and low toughness of PMMC, has been an obstacle to hinder its further application.