ring footing 中文意思是什麼
ring footing
解釋
環形基礎-
According to the principle of ring - like strands operation, the mechanical analytic solution of presressed concrete penstock under the uni - ring - like radial loads is given out based on the theories of elastic footing beam
根據環形預應力作用機理,結合彈性地基梁理論,提出了單環預應力作用效應的計算方法和預應力混凝土壓力管道施工階段的驗算方法。
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