Then, according to the existing cultural heritage data, put forwardformula of stress in the case of the shrink stress and temperature stress.
然后，根据现有的文献资料，提出混凝土在收缩应力以及温度应力作用下板角应力公式。
2
The variable density multilayered crustal model is put forward according to the idea of model decompose in this paper, and the corresponding gravity forwardformula is deduced.
根据模型分解的思想，采用变密度多层地壳密度模型，据此推导了相应的重力异常正演计算公式。
3
In this paper base tangent length is put forward and lead angle calculating formula is deduced.