單項選擇題直線塔結(jié)構(gòu)傾斜率,對一般塔不大于(),對高塔不大于()。耐張塔架線后不向受力側(cè)傾斜。桿塔組立后,塔腳板應(yīng)與基礎(chǔ)面接觸良好。

A.0.30%,0.15%
B.0.24%,0.12%
C.0.18%,0.09%
D.0.14%,0.07%


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