空间预应力结构
spatial and prestressed structure
空间预应力索桥
spatial pretressed cable bridge
空芯包体应力计
hollow inclusion stress meter
孔边层间应力分布
Interlaminar stresses distribution around the hole
孔边应力
stress distribution near hole
孔边应力集中
hole-edge stress concentration
空间预应力钢桁架
spatial prestressed steel truss
空间有限元应力分析
stress analysis by space finite element