采用发泡聚苯乙烯保温砂浆芯材的夹芯叠合板受弯性能
罗斌,黄炜,马相,李斌,周文彩,任杉杉

Flexural behavior of sandwich composite panels with core material of expanded polystyrene thermal insulation motar
Bin LUO,Wei HUANG,Xiang MA,Bin LI,Wen-cai ZHOU,Shan-shan REN
表 4 ETIM物理、力学及热工性能正交设计试验结果
Tab.4 Results of orthogonal design for physical, mechanical and thermal properties of ETIM
试件编号 ρ/(kg·m−3 ${W_{\rm{x}}}$ $\psi $ ${f_{{\rm{c}}}}$/MPa ${f_{\rm{f}}}$/MPa ${f_{\rm{c}}}/{f_{\rm{f}}}$ $\lambda $/(W·m−1·K−1
1 502.91 0.76 0.96 1.38 0.54 2.56 0.121
2 527.88 0.60 0.97 1.88 1.07 1.76 0.137
3 535.45 1.02 0.66 2.27 0.75 3.03 0.124
4 377.54 1.20 0.84 0.89 0.80 1.10 0.104
5 411.54 1.24 0.84 1.13 0.88 1.28 0.110
6 412.01 1.51 0.65 1.04 0.75 1.39 0.117
7 344.69 1.22 0.69 0.84 0.66 1.28 0.101
8 355.58 1.15 0.81 0.70 0.68 1.03 0.102
9 353.70 1.73 0.70 0.74 0.43 1.71 0.133
10 458.31 1.69 0.87 1.33 0.82 1.62 0.141
11 517.08 0.58 0.85 1.44 0.97 1.49 0.144
12 523.36 1.01 0.66 2.06 0.90 2.28 0.137
13 388.09 3.10 0.82 0.73 0.63 1.15 0.143
14 410.01 0.89 0.88 1.24 0.91 1.36 0.140
15 422.38 1.57 0.81 1.25 0.98 1.27 0.105
16 369.23 1.56 0.89 0.84 0.77 1.09 0.097
17 315.76 2.12 0.61 0.76 0.76 1.00 0.118
18 345.39 1.35 0.86 0.72 0.59 1.22 0.116