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- Keyword： high speed railway; vertical curve section; contact wire; sag; setting. 關(guān)鍵詞：高速鐵路；豎曲線(xiàn)地段；接觸線(xiàn)；弛度；設置
- This shows that their knowledge of the circle enabled them to calculate the coordinates along this vertical curve. 這表明他們的圓周知識使他們能夠計算沿這個(gè)直立的曲線(xiàn)的坐標。
- For overpass bridges over motorways in flat country the vertical curve should be extended into the approach ramps. 為天橋橋梁結束機動(dòng)車(chē)路在平的國家垂直的曲線(xiàn)應該是延長(cháng)的入方法舷梯。
- Moldova ranked elite 30-storey, Wailimian using vertical curve design in buildings to reflect the dynamics of aesthetic Mountain. 摩居精英樓高30層，外立面采用縱向曲線(xiàn)設計，在建筑中力求體現高山流水的動(dòng)態(tài)美感。
- The camber is the curvature of the cross section and the crown is the highest point of the camber. A vertical curve, clothoidic or parabolic, occurs at a change of gradient. 圖中向上傾斜部分是路拱,該部分的最高點(diǎn)是路脊。坡度變化時(shí),出現了一個(gè)回旋曲線(xiàn)式的或者拋物線(xiàn)式的垂直曲線(xiàn)。
- With project instance, this paper introduced the calculation procedure and method about lofting and designing the tunnel stringcourse with sweeping matrix vertical curve. 結合工程實(shí)例,介紹了大半徑豎曲線(xiàn)巷道腰線(xiàn)放樣設計的計算步驟和方法。
- Convex and concave vertical curves 凸、凹形豎曲線(xiàn)
- minimum length of vertical curve 豎曲線(xiàn)最小長(cháng)度
- The vertical line meets the horizontal one here. 垂直線(xiàn)與水平線(xiàn)在此相交。
- A convex surface, body, part, or line. 凸面、凸面體、凸面部分或凸線(xiàn)
- Application and Discussion of Vertical Curve Extreme Value 豎曲線(xiàn)極值討論及應用
- Result the vertical curves of both groups are stronger than the horizontol curves, ie, it is with the rule of Toric surface.There is no ocular astigmatism when the corneal astigmatism is under 0.9DC. 結果 兩組角膜的垂直子午線(xiàn)的曲率大于水平子午線(xiàn)的曲率，即表現為循規性的托力克面，小于0.;9D的角膜散光一般不表現出眼散光；
- Sight Distance and Design Method of the Transitioned Vertical Curve 分段式三次拋物線(xiàn)的視距及設計方法
- An indifference curve is usually assumed to be convex. 無(wú)差異曲線(xiàn)通常呈凸形。
- On Flexibility of Plane and Vertical Curve Combination 談公路平縱組合的靈活性
- The falling star described a long curve in the sky. 流星在空中畫(huà)出了一道長(cháng)長(cháng)的弧線(xiàn)。
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象雙凸透鏡可以放大那樣，雙凹透鏡也可以縮小。
- Design of bridge deck drainage within a vertical curve 豎曲線(xiàn)內橋面排水設計
- A line segment that joins two points on a curve. 弦將兩點(diǎn)用曲線(xiàn)連接起來(lái)的曲線(xiàn)段
- A vertical or nearly vertical line or plane. 垂直線(xiàn)，垂直面垂直或近似垂直的線(xiàn)或平面
