常見例句雙語例句The large diameter steel tube tower(LDSTT) is one of the new type towers.以大直徑鋼管為結(jié)構(gòu)主體的鋼管塔是一種很有發(fā)展?jié)摿Φ男滦退?/li>But in this project, steel tube tower which use a lot of flexible tension bar and is high, so nonlinear analysis is needed.可是，在本工程中，由于采用柔性拉桿鋼管塔使用了大量的柔性拉桿，并且結(jié)構(gòu)高度高具有高柔的特點(diǎn)，就必須采用非線性分析。FEM models of a single concrete filled steel-tube tower and a long-span transmission tower-line system were established to analyze the seismic responses.建立一個(gè)大跨越鋼管混凝土輸電線路的單塔和塔線體系有限元模型，對(duì)這兩種模型進(jìn)行地震響應(yīng)分析。 返回 steel tube tower