水平交叉點 的英文怎麼說
中文拼音 [shuǐpíngjiāochādiǎn]
水平交叉點
英文
grade crossing- 水 : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
- 平 : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
- 交 : Ⅰ動詞1 (把事物轉移給有關方面) hand over; give up; deliver 2 (到某一時辰或季節) reach (a cert...
- 叉 : 叉動詞[方言] (擋住, 卡住) block up; jam
- 點 : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
- 水平 : 1. (跟水面平行的) horizontal;level2. (達到的高度) standard; level
-
Analysis of capacity and service level of urban single signalize intersection
單點信號交叉口通行能力和服務水平分析Methods : the anatomic relationship between the cross point ( a ) of the sigmoid and the transverse sinus and the asterion ( s ), the cross point of the perpendicular and the horizontal ( b ) and point of the fissure of the occipital - mastoid at the fundus of the mastoid ( c ) were determined. then the length of a - s and b - c were measured. results : ( 1 ) the a point was lateral and inferior to the asterion, 10. 8 + 1. 1 mm on horizontal plane, 3. 5 + 0. 7mm on the longitude plane
方法:確定橫竇和乙狀竇的交界內下緣比點)和星點(枕乳縫和人字縫交叉點, s點)的解剖關系;乙狀竇垂直部和水平部交匯處內下緣舊點)和枕乳縫乳突基底水平處點)的關系。測量as和b c點的距離。結果: l橫竇和乙狀竇交點的位於星點外下方,橫斷面上,平均距離為10On the basis of forecast model of traffic volume discussing, the mathematic model for the basic parts of road overpass was built up through the research on main mathematical model which suit for overpass in four - stage forecast method. according to the properties and the requirements of the user, by working on the service level, the standard of service level has been defined. the adaptability index of traffic for road overpass was put forward and an adaptability index of traffic system was established
本文系統研究了道路立體交叉的類型,從不同角度對立交類型進行了劃分,在詳細論述立交交通量預測模型的基礎上,針對四階段預測法中適合立交特點的主要數學模型做了深入研究,建立了道路立交各基本組成部分通行能力的數學模型,並按照立交的性質及人們對立交的要求,對立交服務水平進了研究,確立了道路立交的服務水平標準,提出了道路立交交通適應性指標,建立了道路立交適應性指標體系,並由多人層次分析法確定了各指標的相對權重。
分享友人