From: Mechanical properties of white clay used as wall painting substrate material: measurement of strength and modulus of elasticity of simulated substrate material of wall paintings Hiten at Kondo, the main hall at Horyu-ji Temple
Coefficient
Value
\({b}_{1}\)
\(0.2969\)
\({b}_{2}\)
\(-1.346\times {10}^{-2}\)
