1 | The moutainous forms resemble craters and are anywhere from 39-85 meters in height. | |
2 | 三门峡水库蓄水运用2年后,潼关高程急剧抬升。
After 2 years operation of the Sanmenxia Reservoir, the elevation at Tongguan run sharply up. | |
3 | 他们也可以将推力传到高程较低的良好岩石上。
They may also transfer the thrust to sound rock at a low elevation. | |
4 | 倾斜、翘曲和高程变化可以严重地影响水渠和各种岸边设备。
Tilting, warping, and changes in elevation can seriously affect canals and shoreline facilities of various kinks. | |
5 | 确立了研究区有孔虫海相性评价指数及与水深(高程)的相关性。
The marine index of the foraminifera and its relativity with altitude were constructed. | |
6 | 一个任选的栅格单元名,比如,可能是为高程数据的指示的线性单元。
An optional raster unit name. For instance, this might indicate linear units for elevation data. | |
7 | 由大型平坦区域构成,有较高的海拔高程及陡峻的侧边的地貌特征。
A topographic feature consisting of a large flat area at a relatively high elevation with steep sides. | |
8 | 指出为使潼关高程进一步有比较明显的降低,应采取多项措施的组合。
Results suggest that comprehensive measures should be taken to further lower Tongguan water level. | |
9 | 本文通过分析三门峡水库运用前后潼关高程的变化,揭示了潼关高程抬升的原因。
This paper infers the raising reason of elevation at Tongguan by analyzing the variation before and after the construction of the Sanmenxia reservoir. | |
10 | 本文采用广义延拓法进行卫星精密星历插值、卫星精密钟差插值和GPS高程转换。
In this paper, continuation method for generalized satellite precise ephemeris interpolation, precise satellite clock interpolation and bad GPS Height Transformation. | |
11 | 冷事件沉积产物为下震旦统南沱冰碛层,属低纬度低高程的大陆冰川沉积。
Cold event deposits were developed in the Nantuo Formation of the Lower Sinian and should be continental glacial deposits in a low-latitude and low-altitude area. | |
12 | 实施有效的大气折光系数实时改正,成为提高全站仪精密三角高程精度的关键。
Implementing the valid real-time correction of atmospheric refraction coefficient has become the key to increase the precision of total-station instrument's triangle elevation. | |
13 | 挖至设计高程若基底承载力达不到设计要求,报监理工程师和设计单位进行变更。
Dig to design elevation if basal bearing capacity can not meet the design demand, quote supervision engineer and design units for change. | |
14 | 探讨了利用数学高程模型识别流域分水线、确定坡面水流方向以及计算流域参数的方法。
A method of distinguishing watershed borderline, of ascertaining water flow direction on a slope, and of calculating watershed parameters with digital elevation model is introduced and discussed. | |
15 | 阐述全站仪三角高程测量的原理及精度,在此基础上得出达到四等水准测量的精度要求。
The paper expounds the principle of triangular elevation surveying and its accuracy, and further presents the accuracy norm for 4(superscript th) grade of leveling surveging. | |
16 | 结果表明,潼关高程与渭河下游泥沙冲淤密切相关,潼关高程下降后,渭河会产生溯源冲刷。
It may infer that if Tongguan's elevation is descended by 2m, the gradient of lower reaches of Weihe River will increase because of retrogressive erosion. | |
17 | 因此,研究不同潼关高程对渭河下游冲淤及洪水位的影响具有迫切而重要的现实意义。
Accordingly, it is urgent and important to study the effect of different Tongguan riverbed elevations on aggradation and degradation as well as the flood elevation of the lower Weihe river. | |
18 | 在精密测距三角高程精度估算中,提出了往返折光系数差的计算模型及其精度估算方法。
In estimating the accuracy of subtend trigonometric leveling, a model that computes the difference of refraction coefficient and its accuracy is proposed in the paper. | |
19 | 研究表明,贝丘遗址的高程可作为稀遇洪水位的参考上限,对此,还通过地貌方法进行了检验。
The paper shows that the altitude of the shell mound relics can be used as the upper limit of the rare flood water level, and this is examined by geomorphological method. | |
20 | 本文采用该方法对某大型水电站枢纽区两岸不同高程勘探平铜洞壁应力场作了较系统测试。
The method was adopted to test the stress field of the adits with different elevations on both banks of a large hydropower station. |