|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
標(biāo)題 |
淺議用坐標(biāo)法計(jì)算既有線曲線(50 卷) |
英文標(biāo)題 |
Elementary discussion on calculation of existing curve by coordinate method |
摘要 |
介紹了全站儀測量既有鐵路線路時(shí),采用坐標(biāo)法計(jì)算曲線撥距的理論推導(dǎo),以圖文形式將漸伸線原理與坐標(biāo)法計(jì)算的精度進(jìn)行對(duì)比,體現(xiàn)了坐標(biāo)法計(jì)算的優(yōu)越性。指出坐標(biāo)法計(jì)算曲線理論嚴(yán)密、計(jì)算精度高、操作靈活,具有較高的推廣價(jià)值。 |
作者 |
新聞作者:賈金民,馬彥濤,關(guān)學(xué)生 |
關(guān)鍵字 |