沉降观测

GPS沉降观测的实践及减弱误差的措施

A Practice of Subsidence Observation by GPS and the Measures for Minimizing Error in Observations

基于Matlab的拟稳平差法在沉降观测基准点检验中的应用

The Application of Quasi-stable Adjustment Based on Matlab Software to the Benchmark Stability Inspection in Subsidence Observation

GPS技术在地表沉降观测中的应用

Application of GPS Technology in Surface Subsidence Observations

基于VB的多元线性回归在路基沉降观测中的应用

The Application of the Multi-Element Regression in Roadbed Settlement Observation Based on VB

将GM（1,1）模型应用于堤防工程沉降观测分析与预报，得到了有益的结论。

The models is used to analyze and forecast the settlement ob - servation of embankment project , some useful conclusion is obtained .

本文记述现场试验结果和建筑物的沉降观测。现场试验包括：①面积3×3m的大型载荷试验；

This paper documents the results of field tests and measured settlements of structures .

然后使用本次开发的CAD二次开发软件，对某具体工程的沉降观测数据进行了处理和可视化表示。

Thirdly by making use of the procedure that developed under the CAD in the concrete project , the thesis showed that the procedure could easily express the deformation of the buildings .

Weibull模型可以充分利用沉降观测样本，具有广泛的适应性，指数模型是它的一种退化形式。

The Weibull model can make good use of observed settlement sample ; and exponential model is one of its degradation types ;

论文结合哈尔滨绕城高速公路软土地基沉降观测资料，采用基于MATLAB的人工神经网络预测方法（ANN），并构造了预测地基沉降的BP神经网络模型。

The dissertation constructs the forecast foundation settlement BP neural network model by the Harbin freeway soft soil foundation settlement observation data and base the MATLAB artificial neural network ( ANN ) predicting method .

基于沉降观测概念的DSR方程叠前深度偏移已经成为了一类重要的地震波成像方法。

According to the concept of Settling Observation , the DSR equation prestack depth migration has become an important seismic imaging method .

根据4a多的沉降观测资料，分析了高速公路软土地基超载卸载再加荷的沉降变化规律。

Base on the4-year in-situ measured data , the change of settlement on soft foundation of express way under surcharge-unloading and reloading wass analyzed .

经载荷试验检测和沉降观测说明：长短CFG桩结合的复合地基是很有前途的地基处理方案。

The short and long CFG pile composite foundation will be a better method in the future according to the results of load test and settlement observation .

针对悬浮桩加固深厚层软土地基，提出了根据前期沉降观测资料进行沉降预测的BP神经网络模型。

To solve the technical problem in settlement prediction of hanging pile composite ground , a new settlement prediction model according to the magnitude of the post-construction settlement is presented based on BP nervous network theory in this paper .

比较PHC桩基静载试验、沉降观测值、沉降计算值三者结果，分析了其中的差异，从而提出了经验值法。

Comparison of PHC pile static load test , settlement observation , settlement calculation three results , analyzes the differences , thus put forward the experience value method .

利用方差分析的方法计算了一个实际的GPS沉降观测中的系统误差和偶然误差，结果表明系统误差远大于偶然误差，此外还提出了减弱误差的必要措施。

In this paper the systematic error and random error in a actual GPS subsidence observation were calculated using variance analyses . The result showed that systematic error is much larger than ran - dom error . The author presented the measures for minimizing error in observations .

YH-1地基火星大气掩星观测前期处理某标段公路软土地基沉降观测及处置

The Time and Coordinate System of Earth-based Mars Atmosphere Occultation Observation and Disposal of Soft Ground Settlement in a Bid-section of Highway

为此，本文做了两方面的工作：一是根据Asaoka法，采用现场的沉降观测数据，进行了固结系数的反演分析与计算，从而避免了通过室内试验求解固结系数所造成的误差；

In order to determine the practical scheme of fill , the consolidation coefficient is back-calculated with settlement observations in situ by the Asaoka observation methods .

通过非线性有限元计算分析，结合现场沉降观测、FWD弯沉检测，研究了土工格网处治填挖交界路基非均匀沉降的机理。

In this paper , by using nonlinear FEM , authors analyzed the mechanism of using geonets to treat this kind of unequal settlement based on tests on settlement and deflection by FWD in site .

本文通过现场沉降观测、FWD弯沉检测证明，层铺土工格网可以有效地提高填土抵抗变形能力、改善路基沉降的非均匀性，不失为一种能有效地解决填挖交界路基非均匀沉降的方法

Grid to improve settlement resistant capability of the filling area , with field test experiment and measurement by FWD The treatment is proved effective in controlling uneven settlement of subgrade in the boundary area of cutting and filling

长期沉降观测结果表明，该法使约13m厚的淤泥在最初的2a时间内实际固结度达到80%以上，从而大大地加快了淤泥的排水固结速度、缩短了固结期。

The result of the long-term settlement observation shows that the degree of consolidation of the 13-meter-thick silt is above 80 % at the end of the first two years , which indicates that the method can increase the consolidation speed .

从双平方根（DSR）形式的波动方程出发，基于沉降观测概念和地震波扰动理论，介绍了深度域的DSR全偏移算子及共成像道集的生成方法。

Starting from the double square root ( DSR ) based wave equation , and based on the survey-sinking concept and the perturbation theory , we introduce a prestack depth full migration operator and an approach to construct common imaging gathers ( CIGs ) .

本系统软件主要包括：安装于PDA上的外业数据采集应用软件（CuteLever）及安装于台式电脑或笔记本上的沉降观测数据处理软件（SDP）。

It mainly includes : the software ( CuteLever ) for outside data collecting installed on PDA and the one ( SDP ) for settlement observation and data processing installed on the desk-top computer or on the note-book computer .

Asaoka法可很好地根据有限次沉降观测结果推算建筑物的最终沉降，但遗憾的是其只能基于本级荷载下沉降观测记录对本级荷载下最终沉降进行预测。

Asaoka method can well predict the final settlement of construction according to finite measured settlement , but it is a pity that this method can only predict the settlement of current stage load with the measured settlement of this stage .

泰山卫生大厦沉降观测分析

Observation and analysis of the deformation of Taishan sanitary high building

岳阳新港集装箱堆场沉降观测试验及预测分析

Settlement observation tests and analysis prediction of Yue Yang container yards

沪宁城际铁路路基沉降观测与评估简介

Foundation settlement supervision and evaluation introduction of the Hu-Ning inter-city railway

软土路堤填土的沉降观测与分析

Observation and Analysis on the Settlement of Soft Ground Embankment Filling

高速公路软土地基路堤沉降观测的实践

Practice for subsidence deformation monitoring of highway embankment on soft ground

轻轨连续箱梁沉降观测及控制技术

Observation and Control of Settlement of Light Rail Continuous Box Beam

一个用于土石坝沉降观测资料分析的程序

A program to analyze the observed settlement data of earth-rockfill dams