平面桁架构建的定日镜面形支撑结构优化及实验
程松,邹宗峰
Optimization and experiment of heliostat surface shape bracing structure based on plane truss
Song CHENG,Zong-feng ZOU
表 2
定日镜支撑结构材料参数表
Tab.2
List of material parameters of heliostat bracing structure
材料
E
/Pa
μ
ρ
m
/(kg·m
−3
)
钢
200×10
9
0.30
7 800
反射镜
7×10
10
0.20
2 500
双面胶带
60 000
0.49
710