Xiaohe Lai
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View article: Estuarine morphodynamics regime shift caused by catchment reservoir: Illustration from the Minjiang River Estuary
Estuarine morphodynamics regime shift caused by catchment reservoir: Illustration from the Minjiang River Estuary Open
View article: Reliability Analysis of Rock-Soil Synergistic Slope Accounting for the Spatial Variation of Variables
Reliability Analysis of Rock-Soil Synergistic Slope Accounting for the Spatial Variation of Variables Open
In geotechnical engineering, affected by various geological processes, soil parameters show significant spatial variability, and often present non-Gaussian distributions and are correlated with each other. Considering these characteristics…
View article: Dam Deformation Monitoring Model Based on Deep Learning and Split Conformal Quantile Prediction
Dam Deformation Monitoring Model Based on Deep Learning and Split Conformal Quantile Prediction Open
The construction of an interval prediction model capable of explaining deformation uncertainties is crucial for the long-term safe operation of dams. High effective coverage and narrow interval coverage widths are two key benchmarks to ens…
View article: Hydrological dynamics of the Yangtze river-Dongting lake system after the construction of the three Gorges dam
Hydrological dynamics of the Yangtze river-Dongting lake system after the construction of the three Gorges dam Open
View article: Linkage detection between climate oscillations and water and sediment discharge of 10 rivers in Eastern China
Linkage detection between climate oscillations and water and sediment discharge of 10 rivers in Eastern China Open
Water discharge and sediment load are often controlled by a combination of factors. However, the relationship between water and sediment load changes and meteorological oscillations has rarely been explored for different river sizes. Expla…
View article: 基于迁移成分分析的库岸跨区域滑坡易发性评价
基于迁移成分分析的库岸跨区域滑坡易发性评价 Open
摘要: 考虑到滑坡编录制作的耗时性,建立一种"可迁移"的滑坡易发性模型已越发重要.合理利用现有完整滑坡数据地区的样本集对无样本区域进行易发性预测具有重要意义.运用迁移成分分析(transfer component analysis,TCA)方法,结合深度学习卷积神经网络(convolutional neural network,CNN),尝试引入一种基于迁移学习域自适应方法的TCA-CNN模型,并以福建省两个库岸地区为例,提取11个库岸相关环境因子建立滑坡空间数据库,将有样…
View article: Analysis of the driving factors of the change of erosion-deposition in the Minjiang Estuary, Southeast China
Analysis of the driving factors of the change of erosion-deposition in the Minjiang Estuary, Southeast China Open
Understanding the evolution and driving factors of sedimentation and erosion at the mouths of small and medium-sized mountain streams during various periods is essential for regional spatial utilization, development, and sustainable econom…
View article: Variation Trend Prediction of Dam Displacement in the Short-Term Using a Hybrid Model Based on Clustering Methods
Variation Trend Prediction of Dam Displacement in the Short-Term Using a Hybrid Model Based on Clustering Methods Open
The deformation behavior of a dam can comprehensively reflect its structural state. By comparing the actual response with model predictions, dam deformation prediction models can detect anomalies for effective advance warning. Most existin…
View article: Study on the relationship between tsunami waves in dam break state and initial water levels
Study on the relationship between tsunami waves in dam break state and initial water levels Open
Tsunami wave characteristics are greatly influenced by the initial water level when they attack structures. In this study, experimental and numerical investigations were conducted to investigated the relationship between tsunami wave chara…
View article: A Laboratory Study on Wave Attenuation by Oyster Reefs-Mangrove System
A Laboratory Study on Wave Attenuation by Oyster Reefs-Mangrove System Open
View article: Early-middle Holocene climatic and environmental changes in the Nile delta and implications for early agriculture
Early-middle Holocene climatic and environmental changes in the Nile delta and implications for early agriculture Open
对尼罗河三角洲平原东北部一个古埃及文化遗址（Kom El-Khilgan）1.5 m长的沉积物剖面KH1开展14C测年、沉积物粒度和孢粉分析.根据岩性、粒度和测年等结果综合判定：剖面150~100 cm地层为早全新世河流相沉积；100~27 cm地层为早、中全新世（8000-4000 cal a BP）三角洲冲积平原沉积，其中涵盖了古埃及前王朝至古王国时期（6500-4131 cal a BP）的人类活动信息；27~0 cm为现代表土层.孢粉分析结果反…
View article: Sediment magnetism of Faiyum basin (Egypt) and its implications for the Holocene environment change
Sediment magnetism of Faiyum basin (Egypt) and its implications for the Holocene environment change Open
利用埃及北部Faiyum盆地获得的高取芯率沉积物岩芯,进行沉积物多种磁性参数的测量,结合有机碳、介形虫、粒度等分析,在AMS14C加速器测年的基础上,建立全新世以来湖泊沉积物磁性特征变化的时间序列.结果表明,粒度效应以及沉积后的各种次生作用对沉积物的磁性特征没有明显的影响,磁性变化主要反映了沉积物不同来源组成的相对变化.全新世前沉积物磁性较弱,主要含不完全反铁磁性矿物,与周边沙漠的物质相似,结合其粒度特征,沉积物来源应以近源物质为主.全新世早中期(约1…