水力半径
规范用词
水力半径
英文翻译
hydraulic radius
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
水力半径 相关科技名词
拔起高度
height of lifting
横断面选线
cross-section method of railway location;location with cross- section method;cross-section method for location of line
展线
extension of line;development of line;line development
展线系数
coefficient of extension line;coefficient of developed line
套线
overlapping line
线路平面图
track plan;line plan
线路纵断面图
track profile;line profile
站坪长度
length of station site
站坪坡度
grade of station site
控制区间
control section;controlling section
最小曲线半径
minimum radius of curve
圆曲线
circular curve
单曲线
simple curve
缓和曲线
transition curve;easement curve;spiral transition curve
缓和曲线半径变更率
rate of easement curvature;rate of transition curve
复曲线
compound curve
同向曲线
curves of same sense;adjacent curves in one direction
反向曲线
reverse curve;curve of opposite sense
夹直线
intermediate straight line;tangent between curves
坡度
grade;gradient;slope
人字坡
double spur grade
限制坡度
ruling grade;limiting grade
加力牵引坡度
pusher grade;assisting grade
最大坡度
maximum grade
临界坡度
critical grade
长大坡道
long steep grade;long heavy grade
动力坡度
momentum grade
均衡坡度
balanced grade
有害地段
harmful district
无害地段
harmless district
变坡点
point of gradient change;break in grade
坡段
grade section
坡段长度
length of grade section
坡度[代数]差
algebraic difference between adjacent gradients
竖曲线
vertical curve
分坡平段
level stretch between opposite sign gradient
缓和坡度
slight grade;flat grade;easy gra- de
起动缓坡
flat gradient for starting
加速缓坡
easy gradient for acceleration;accelerating grade
坡度折减
compensation of gradient;gradient compensation;grade compensa- tion