circular arch 中文意思是什麼
circular arch
解釋
圓拱；弧拱-
The influencing factors of coal arch camber in planomural coal bin and coal drop pipe with rectangular or circular cross section during coal drop are studied theoretically
摘要對落煤過程中平壁煤倉及截面形狀分別為矩形、圓形的落煤管起拱的影響因素進行理論研究。 -
Comparison of the instable periodic heat transfer calculation of semi - circular arch and flat roof
半圓形拱頂與平拱頂周期非穩態傳熱計算 -
The methods of modificatory lattice cross - section and equivalent circular cfst cross - section for calculating the maximum load of dumbbell cfst columns with eccentric loading were presented in this paper. the ultimate strength of 14 specimens were calculated by the two methods were close to experimental results. finally, the two methods were used to calculate the ultimate strength of arch bridge of zhengzhou yellow river highway
對現有鋼管混凝土啞鈴形構件極限承載力的計算方法進行了分析，在此基礎上，提出了計算鋼管混凝土啞鈴形構件的偏壓極限承載力的修正的格構式截面法和等效截面法，兩種演算法的計算結果與試驗值均吻合較好，最後用這兩種演算法計算了鄭州黃河公路二橋拱肋的極限承載力。 -
( 2 ) the common used arch axes are circular arcru parabola arch, catenary arch
（ 2 ）空腹式剛架拱橋的拱軸線一般可取圓弧線、拋物線或懸鏈線。 -
Theorem 4. 2 for the circular arch problem, the solution of shooting method is stable for the parameter
2對圓拱問題，打靶法的解對小參數0穩定，即locking現象消失 -
Circular arch is rational for big rise - span ratio, but each has his strong point for small rise - span ratio. ( 3 ) the common used rise - span ratios are 1 / 6 - 1 / 12. by the decrease of rise - span ratio, the internal forces are increasing linearly except of the moment of open spandrel beam
（ 3 ）空腹式剛架拱橋的矢跨比一般為1 6 1 12 ，隨著矢跨比的減小，除了空腹段加勁梁的彎矩值線性減小外，其餘截面的內力值均為線性增大。
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