Then fundamental formulae of semi-analytical and seminumerical method are deduced on the basis of the works mentioned above.
同时，在此基础上给出半分析半数值方法的基本公式。
A precise formula for equivalent load of prestressing force in curved girder of arc form is derived from the fundamental formulae of differential geometry.
由微分几何基本公式导得圆弧曲线梁中预应力等代荷载的精确公式，预应力钢索在曲梁中竖弯与平弯均较平缓，此时公式可得以简化。
This paper treats the fundamental concepts and properties of the E-fransform, and gives tables of rules and formulae of the E-fransform.
本文阐述了E变换的基本概念和性质，给出了它的变换法则表和公式表。
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