系数 数值 e 𝑏 9 𝛼 𝑇 (C -2 ·m J/K) 1.64067 10 7 𝑇 𝐶 (K) 292.67 𝛽 (C -4 ·m 5 J) 3.148 10 12 𝛾 (C -6 ·m 9 J) −1.0776 10 16 𝛿 (C -8 ·m 13 J) 7.6318 10 18 𝑄 𝑖3 (C -2 ·m 4 ) 𝑄 13 = 1.70136 − 0.00363 𝑇 𝑄 23 = 1.13424 − 0.00242 𝑇 𝑄 33 = −5.622 + 0.0105 𝑇 𝑍 𝑖33(C -2 ·m 4 ) 𝑍 133 = −2059.65 + 0.8 T 𝑍 233 = −1211.26 + 0.45 T 𝑍 333 = 1381.37 −12 T 𝑠 𝑖𝑗(Pa -1 ) 𝑠 11 = 1.510 10 −11 𝑠 12 = 0.183 10 −11