According to the records in recent 40 years,the water level changes of Qinghai Lake and Daihai Lake and their mechanism are revealed.
利用40 a来的数据资料研究揭示了青海湖、岱海的水位变化及其机制。
Linear regression of low-passed bine series was applied to estimate the secular trendof water level change.
根据珠江三角洲20个验潮站近几十年来的验潮资料，应用最平滤波器对月均验潮序列进行低通数字滤波，由低通序列一元线性回归分析确定各站的水位变化趋势。
Through the analysis of the ground tilt observations and the water level data of the Huangbai river in flood season and dry season the relation between the ground tilt data at Yichang station and the water level data is obtained,and it is found that the ground tilt variation is affected by the water level change of the Huangbai river.
通过对黄柏河汛期与枯水期观测资料的分析,得到宜昌台地倾斜观测与黄柏河水位变化的关系,宜昌台的地倾斜变化受黄柏河水位变化的影响。
keep a daily tally of the water-level fluctuations
记录每天水位变化情况
STUDY ON ADDITIONAL STRAIN RESPONSE OF PILES DURING CHANGE OF GROUNDWATER-LEVEL
地下水位变化引起的桩附加应变响应
The Influence of Variable Water Level on Stability of the Subgrade Joined with Retaining Wall
水位变化对带挡土墙路基稳定性影响
A Statistical Analysis of Average Water-table Fluctuation in Plain Areas of Beijing
北京市平原区平均地下水位变化分析
Analysis of Summer Precipitation and Water Level Variation over Nen River and Songhuajiang River Valley
嫩江、松花江流域夏季降水与水位变化分析
Mechanism Analysis on Water Level of Confined Well in Groundwater Overdrafting Area
地下水超采区承压井水位变化机理探讨
Forecast of lake level in Lake Qinghai based on energy-water balance model
基于水热平衡模型的青海湖水位变化趋势预测
Response of the Water Level of the Yamzho Yumco to Climate Change during 1975-2006
1975—2006年西藏羊卓雍错流域内湖泊水位变化对气候变化的响应
Substantial changes of level in wells have been observed following earthquakes.
地震后井水水位有显著变化。
Analysis on the Change of Water Level and Quality in Wulungu Lake
乌伦古湖泊水位及水质变化原因分析
The model is used to calculate water level and dis-charge of river network with tidal level as independent variable.
该模型根据潮水位的变化，模拟河网的水位和流量变化过程。
Study on Suction Type and Optimal Operation of Pumping Station Near River with Broad Water Level Variation in the River;
大变幅水位水源泵站取水方式及优化运行研究
Causes of the Short-Period Water Level Fluctuation of Well 10-1 of Shanxi
晋10—1井水位短周期变化的原因
So thehorizontal displacements of a dam are normal as a whole.
因此，大坝水平位移变化总体上正常。
Study on the Variable Characteristic of the Water Stable Isotopic Compositions in Yangtze River Basin;
长江流域水稳定同位素变化特征研究
Relevance between the change of groundwater level and slope stability
地下水位的变化与边坡稳定的关联性
SEA LEVEL FLUCTUATIONS IN THE PACIFIC DURING THE 1986-1987 EL NINO
1986—1987年尼厄诺期间太平洋海水水位的变化
NUMERICAL SIMULATION OF TOTAL DISPLACEMENT FIELD CHANGE AFTER IMPOUNDMENT OF THREE GORGES RESERVOIR
三峡水库蓄水后全位移场变化的数值模拟