Based on coordinating relations of steel and concrete, the grillage structure finite-element method was adopted to analyze the space mechanical effect of curved girder bridges. 本文針對曲線梁橋空間力學分析的復雜性，提出了采用基于鋼混協作關系的格柵結構有限元法來分析曲線梁橋的空間力學效應。
The geometrically combined relation of the syncline stucture with the pit controls the mechanical effect of the stuctural plane and rock mass structure. 向斜構造與采場的幾何組合關系控制著結構面和巖體結構的力學效應。
