Mathematical Problems in Engineering / 2014 / Article / Tab 2

Research Article

Surface Thermal Insulation and Pipe Cooling of Spillways during Concrete Construction Period

Table 2

Thermal and mechanical parameters of spillway concrete.

Intensity grade Thermal conductivity coefficient [kJ·(m·h·°C)−1] Specific heat [kJ·(kg·°C)−1] Linear expansion coefficient [(°C)−1] Adiabatic temperature rise [°C] Poisson’s ratio Elastic modulus [GPa]
7 days 28 days 90 days

C18055 9.83 0.985 8.3 × 10−648.67 × t × (0.61 + t)−10.167 32.4 33.9 37.5