砂井
规范用词
砂井
英文翻译
sand drain
中文又称
排水砂井
所属学科
铁道科学技术
>
铁道工程建设
名词审定
铁道科学名词审定委员会
见载刊物
《
铁道科技名词
》 科学出版社
公布时间
1997年
铁道工程建设 的上级学科
铁道科学技术
砂井 相关科技名词
副交点
auxiliary intersection point
转向角
deflection angle
分转向角
auxiliary deflection angle
坐标方位角
plane-coordinate azimuth
象限角
quadrantal angle
经纬距
plane rectangular coordinate
断链
broken chain
投影断链
projection of broken chain
断高
broken height
铁路航空摄影测量
railway aerial photogrammetry
铁路航空勘测
railway aerial surveying
航带设计
flight strip design;design of flight strip
铁路工程地质遥感
remote sensing of railway enginee-ring geology
测段
segment of survey
航测选线
aerial surveying alignment
航测外控点
field control point of aerophoto-grammetry
全球定位系统
global positioning system;GPS
镶辑复照图
index of photography
三角测量
trigonometric survey;triangula-tion
精密导线测量
precise traverse survey;accurate traverse survey
三角高程测量
trigonometric leveling
隧道洞外控制测量
outside tunnel control survey
隧道洞内控制测量
intunnel control survey
隧道洞口投点
horizontal point of tunnel portal;geodetic control point of portal location of adit
桥轴线测量
survey of bridge axis
铁路选线
railway location;approximate railway location;location of railway route selection
平原地区选线
location in plain region;plain loca-tion
越岭选线
location of mountain line;location of line in mountain region;loca- tion over mountain
山区河谷选线
mountain and valley region loca-tion;location of line in moun- tain and valley region
丘陵地段选线
hilly land location;location of line on hilly land
工程地质选线
engineering geologic location of line
线间距[离]
distance between centers of tracks;midway between tracks
车站分布
distribution of stations
方案比选
scheme comparison;route alterna- tive
投资回收期
repayment period of capital cost
纸上定线
paper location of line
缓坡地段
section of easy grade;section of gentle slope
紧坡地段
section of sufficient grade
非紧坡地段
section of unsufficient grade;sec- tion of insufficient grade
导向线
leading line;alignment guiding line