特殊用法D-shaped spalling1.半球形碎石片, 半圆形剥落joint spalling1.缝口碎裂[低陷]mechanical spalling1.机械性剥落[散裂]roof spalling1.顶板剥落structural spalling1.(由应力引起的)结构散裂thermal spalling1.热爆裂(由于制品中存在温度差产生应力而破裂)spalling of refractory1.耐火材料散裂