Near-surface相关论文
Evaluation of the Forecast Accuracy of Near-Surface Temperature and Wind in Northwest China Based on
This study investigated the performance of the mesoscale Weather Research and Forecasting （WRF） model in pre-dicting near-......
Aeolian sand landforms in the Yarlung Zangbo River valley can be divided into 4 classes and 21 types. The river valley h......
A Layer-Stripping Method for 3D Near-Surface Velocity Model Building Using Seismic First-Arrival Tim
In order to improve the efficiency of 3D near-surface velocity model building,we develop a layer-stripping method using ......
The 1D τ-p inversion algorithm is widely employed to generate starting models with most computer programs that implemen......
地面核磁共振技术勘查地下水是一种新的应用领域,该技术是目前国际上唯一的能直接进行地下水勘查的技术.我所自一九九九年引进法国......
Rayleigh waves have high amplitude, low frequency, and low velocity, which are treated as strong noise to be attenuated ......
针对潜艇近水面航行艇体水动力呈现显著变化的问题,本文在验证数值计算方法可行性的基础上,开展不同潜深及航速下潜艇粘性流场的数......
针对复杂地表地区近地表地质、地球物理条件变化剧烈、结构复杂等特点，提出近地表相和近地表相分析的概念和理论方法，在完成近地表相......
准噶尔盆地腹部被沙漠覆盖,该区地震勘探采集的地震反射波大部分中高频能量被表层沙丘吸收。为提高地震资料分辨率,一种近地表和中......
45（1）：28～34摘要结合塔里木沙漠区勘探地震数据、沙层Q吸收调查数据以及Q吸收理论模拟,本文对造成该区地震数据品质与地形相关性的主要......
常规基于迭代反演的初至波层析近地表速度建模方法在大规模数据处理时计算量较大、耗时多。为了提高近地表建模的效率,发展了一种......
近地表对地震波的吸收效应非常强,前人用了很多吸收补偿的方法来减小其影响,虽然取得了一些不错的补偿效果,但将 适用于深层成岩地......
激发深度和检波器耦合效应会影响地震信号的频谱特征。基于实际微测井资料研究地震波主频变化特征可知,不同深度激发获取的地震子......
处理巨厚黄土塬地区的地震资料时,常规静校正方法难以解决复杂的中、长波长静校正问题,给地震资料处理成果的构造形态和信噪比带来......
地震反射信号频宽变窄的主要因素是地层吸收衰减,其中表层吸收衰减尤为严重,是地震信号分辨率降低的主要因素之一。以华北油田冀中......
An Experiment on the Prediction of the Surface Wind Speed in Chongli Based on the WRF Model:Evaluati
In this study,the ability of the Weather Research and Forecasting(WRF)model to generate accurate near-surface wind speed......
随着老油田勘探开发对地震采集资料的精度要求越来越高，近地表结构调查资料的准确性就显得尤为重要。要提高资料品质，首先要获得准确......
小型水下航行器的近水面运动状态易遭受波浪扰动影响,致使其航行控制精度降低。为抑制波浪干扰,在建立小型水下航行器纵向模型的基......
Conductivity, temperature and depth (CTD) data from 1993-2010 are used to study water temperature in the upper Canada Ba......
西部沙漠区地震勘探中,松散的近地表沙层导致了地震波能量,特别是高频成份严重吸收衰减,对此缺少针对性地震处理技术。为了消除近......
利用2003年8月13-26日期间中国科学院大气物理研究所大气边界层气象塔47、120和280m3层高度上三维风速和温度脉动的观测资料，结合涡......
对于复杂地区的地震勘探来说，速度分析是一个难题。因为叠加速度分析是建立在“时距曲线为双曲线”这一假设条件之下的，在复杂地区这......
Thermo-active diaphragm walls have proved their effectiveness in the thermal conditioning of buildings and infrastructur......
静校正问题影响着地震波成像和构造解释的精度,国内几十年的静校正研究历程表明,复杂的近地表结构是影响地震勘探静校正量的重要因......
发展了适于复杂近地表介质的初至波层析成像方法．介质单元的速度用双线性函数表示，推导了计算Jacobi矩阵元素的解析公式．提高了精度和......
基于2003年1月至2005年6月用气相色谱法对太湖流域近地表大气中二氧化碳本底体积分数的监测资料。对太湖流域近地表大气二氧化碳体......
表层嵌贴FRP修复加固混凝土结构是一种富有前景的新型技术，目前该技术领域的研究主要集中在黏结机理和抗弯加固两方面。论述表层嵌......
雷瑞波具有强振幅、低频和低速的特点,在反射地震勘探中通常是需要被压制的强噪声。本文研究如何利用雷瑞波获取近地表地层的横波......
准噶尔盆地南缘勘探的最大瓶颈,是如何克服复杂近地表和地下高陡地质构造对地震剖面成像造成的影响。以准南安集海地区地震资料处......
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Alterations of annual temperature cycles have profound implications on how the planet responds to global climate change.......
Based on wind-speed records of Alaska’s 19 first-order weather stations, we analyzed the near-surface wind-speed stilli......
宁夏ZW地区囊括了“地表、近地表、地下”三大激发难点.文章针对表层难点,首先查清了该区近地表主要激发介质,并进行了激发理论研......
[Objective]The paper was to explore the influence of near-surface low temperature on cultivation of soft-seed pomegranat......
Using Magnetic Method for the Identification of Anomalies Due to Kimberlite Pipes, Luando Area, Bi&a
One of the measurement geophysical methods to investigate kimberlite pipes is by using the magnetic method. The acquired......
Tracing of the Avenue of the Ram-Headed Sphinxes Remains Using Geophysical Investigations, Luxor, Eg
Throughout 3000 years ago, over the New Kingdom in the Pharaonic period, the Ram-headed Sphinxes Avenue connected Karnak......
Dustfall collections were carried out in April and May 2001 and in March 2002 at six sites in northern China.Our results......
