2) inter-provincial water withdrawal
跨界取水
1.
Game analysis on water resources fee imposing of inter-provincial water withdrawal;
跨界取水水资源费征收的博弈分析
3) river crossing leveling
跨河水准
1.
Research on river crossing leveling based on precise trigonometric leveling;
应用精密三角高程测量实现跨河水准的研究
2.
When completed river crossing leveling by means of trigonometric leveling with distance measurement, there are two types of observed values.
采用测距三角高程法进行跨河水准测量 ,可以不量取仪器高 ,但观测值中有两类不同的观测量。
3.
the experiment programme of trigonometrical leveling by river cross-ing electromagnetic distance measuremei1t is presented and using trigonometrical leveling by elec-tromagnetic distance measurement in place of river crossing leveling isdiscussed in theory and ex-periment,then a conclusion valuable for reference is give
本文介绍了跨河测距三角高程的试验方案,并从理论和试验两个方面讨论了测距三角高程代替跨河水准测量,得出了一些有参考价值的结论。
5) river-crossing leveling
跨河水准
1.
When the level route needs to cross over a large water surface or awide gorge,but because the sight goesbeyond the length of traditional level or the distance between foresight and backsight is big,it must adopt river-crossing leveling method so as to pass the height on this bank to the other bank with the appointed precision,which is very difficult in the vertical control survey.
当水准路线需要跨越大的水面或宽的峡谷时,由于视线超出常规水准的长度或前后视距相差很大,就必须采用跨河水准测量的方法,以指定的精度等级将本岸的高程传递到对岸。
2.
Based on Large Bridge Construnction and Specialty of river-crossing leveling,Total Station Instrument was applied to trigonometric leveling with distant measure river-crossing leveling,and leveling network was adjusted.
结合某大型桥量建设中的高程控制测量的实施和精度要求,在论述桥梁高程控制测量的原理、设计方案、测量程度和精度分析等问题的基础上,依据跨河水准测量的特点,利用全站仪完成了高程控制网中的跨河水准测量,并通过程序对跨河水准网进行严密平差计算,最后估算了跨河测距三角高程的精度。
3.
This paper introduced the field selection,field planning,vane production,observation methods,and record format of river-crossing leveling in detail.
详细介绍了跨河水准测量的场地选择、场地布设、觇板制作、观测方法、记录格式等内容。
6) sea-crossing leveling
跨海水准
1.
Second-class sea-crossing leveling put into practice in Xiamen Haicang bridge;
厦门海沧大桥二等跨海水准测量的实施
补充资料:跨水
1.指跨越水上两支点之间的距离。 2.跨踞河的两岸。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条