Data on several important sensitivity tests are analyzed again by a method of magnitude order estimation, then a concept on the critical thermalenergydensity is formulated.
从能量角度用数量级估计的方法分析数种重要的感度试验数据，提出临界热能密度的概念。
2
Product exterior level off, smooth, high volume density, good thermal conductivity, excellent energy saving effect.
制品外观平整、光滑、体积密度高，具有良好的导热性，节能效果优异。
3
The principle of determining thermal conductive factor of original formation through microdifference temperature is conservation of energy(equal density of geothermal heat flow).