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EMBANKMENT: 作品数：148被引量：258H指数：8; 导出分析报告; 相关领域：交通运输工程更多>>; 相关作者：陈永辉刘汉龙李连友程永振黄晓明更多>>; 相关机构：东南大学河海大学南京大学科技部更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金高等学校学科创新引智计划更多>>

Thermal enhancement of targeted cooling thermosyphon array applied to the embankment–bridge transition section of the Qinghai–Tibet Railway in warm permafrost被引量：1: 《Advances in Climate Change Research》2024年第6期1160-1176,共17页Kun CHEN Guo-Yu LI Qi-Hao YU Yan-Hui YOU Ming-Yang JIN Jin-Xin LU Yao-Jun ZHAO; supported by the National Natural Science Foundation of China(42071095);the Second Tibetan Plateau Scientific Expedition and Research(STEP)Program(2019QZKK0905);the Science and Technology Program of Gansu Province(23ZDFA017);the Natural Science Foundation of Gansu Province(22JR5RA086);the Science and Technology Research and Development Program of the Qinghai‒Tibet Group Corporation(QZ2022-G02).; Permafrost degradation in the embankment–bridge transition section(EBTS)along the Qinghai–Tibet Railway has led to extensive damage to bridge structures,posing a serious threat to railway safety.With the ongoing glo...; 关键词：Embankment-bridge transition section Permafrost degradation Targeted cooling thermosyphon array Low-temperature core Cold accumulative effect

Frost-resistant embankments with a novel ground source heat pump system: 《Research in Cold and Arid Regions》2024年第6期292-301,共10页TianFei Hu Li Wang TengFei Wang TieCheng Sun TianFeng Li; supported by the National Natural Science Foundation of China(Grant Nos.42001059,52178340);the Natural Science Foundation of Hebei Province,China(Grant No.E2020210044);the Key Laboratory of Mechanical Behavior Evolution and Control of Traffic Engineering Structures in Hebei(Grant No.SZ 2022-03);the Overseas Expertise Introduction Project for Discipline Innovation("111 Project",Grant No.B21011).; This study introduces a novel artificial heating technique aimed at addressing frost heave issues in embankments on frozen ground,offering a sustainable solution.Initial evaluations assessed various heating systems,in...; 关键词：Frost heave EMBANKMENT Artificial heating Ground source heat pump Coefficient of performance

Correction:Modeling the morphodynamic response of a large tidal channel system to the large-scale embankment in the Hangzhou Bay,China: 《Anthropocene Coasts》2024年第1期124-124,共1页Dongfeng Xie; Correction:Anthropocene Coasts 1,89-100(2018)https://doi.org/10.1139/anc-2018-0003 Following publication of the original article(Xie 2018),it was reported that there was an error in the copyright line.The original ver...; 关键词：TIDAL dynamic SYSTEM

Thermal and hydrological processes in permafrost slope wetlands affect thermosyphon embankment stability: 《Advances in Climate Change Research》2024年第4期680-694,共15页Bo-Wen TAI Qing-Bai WU Xiao-Ming XU; This research was supported by the Second Tibetan Plateau Scientific Expedition and Research Program(STEP)(2021QZKK0205);the National Natural Science Foundation of China(41901082).; To ensure the long-term service performance of infrastructure such as railways,highways,airports and oil pipelines built on permafrost slope wetland sites,it is imperative to systematically uncover the long-term heat-...; 关键词：Heat and water process Active layer Slope wetland Permafrost environment Thermosyphon embankment

Wind-sand flow simulation and radius optimization of highway embankment under different vertical curve radius: 《Journal of Mountain Science》2024年第8期2533-2546,共14页LI Liangying LI Qi WANG Xu XIN Guowei WANG Zhenqiang; The research described in this paper was financially supported by Youth Science Foundation Project’Research on Failure Mechanism and Evaluation Method of Sand Control Measures for Railway Machinery in Sandy Area’(12302511);Ningxia Transportation Department Science and Technology Project(20200173);Central guide local science and technology development funds(22ZY1QA005)。; It is of great practical value to explore the correlation between the vertical curve radius of desert highway and the increase of sand accumulation in local lines,and to select the appropriate vertical curve radius fo...; 关键词：Highway engineering Vertical curve Numerical simulation Embankment wind-sand flow Radius optimization

Performance evaluation of laterite soil embankment stabilized with bottom ash,coir fiber,and lime: 《Journal of Mountain Science》2024年第7期2334-2351,共18页Yunusa Hamdanu SANI Amin EISAZADEH; In tropical regions,heavy rainfall induces erosion and shallow landslides on road embankments.Cement-based stabilization methods,common in these regions,contribute to climate change due to their high carbon footprint....; 关键词：Lateritic soil Bottom ash Coir fiber LIME Unconfined compressive strength PERMEABILITY FESEM/EDS Rainfall simulation tests

Thermal stability of permafrost under U-shaped crushed rock embankment of the Qinghai-Tibet Railway: 《Advances in Climate Change Research》2024年第1期158-169,共12页Kun-Ming XU Guan-Li JIANG Ji CHEN Qing-Bai WU; supported by the Second Tibetan Plateau ScientificExpeditionand Research Program (STEP) (2021QZKK0205);the Systematic Major Project of the China Railway (P2021G047).; The U-shaped crushed rock embankment(UCRE),of which widely utilized in the permafrost regions along the Qinghai-Tibet Railway,has the capability to rapidly reduce the ground temperature of the underlying permafrost.Ho...; 关键词：Qinghai-Tibet Railway U-shaped crushed rock embankment Climate change Permafrost zone Ground temperature variation index Long-term coolingrole

Numerical analysis of geosynthetic-reinforced embankment performance under moving loads: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第2期682-696,共15页Xuanming Ding Jinqiao Zhao Qiang Ou Jianfei Liu; This research was funded through the National Natural Science Foundation of China(Grant Nos.52108299 and 52178312);the China Postdoctoral Science Foundation(Grant No.2021M693740);the Basal Research Fund Support by Chongqing University.; The performance of geosynthetic-reinforced embankments under traffic moving loads is always a hotspot in the geotechnical engineering field.A three-dimensional(3D)model of a geosynthetic-reinforced embankment without ...; 关键词：Geosynthetic-reinforced layer Numerical model Moving load EMBANKMENT DEFORMATION Stress

Dynamic response of mountain tunnel,bridge,and embankment along the Sichuan-Tibet transportation corridor to active fault based on model tests: 《Journal of Mountain Science》2024年第1期182-199,共18页HUANG Beixiu QIAO Sijia CHEN Xulei LI Lihui QI Shengwen; supported by the National Natural Science Foundation of China(Grant Nos.41825018,41977248,42207219);the Second Tibetan Plateau Scientific Expedition and Research Program(STEP)(Grant No.2019QZKK0904)。; The Sichuan-Tibet transportation corridor is prone to numerous active faults and frequent strong earthquakes.While extensive studies have individually explored the effect of active faults and strong earthquakes on dif...; 关键词：Dynamic response Engineering structure Sichuan-Tibet transportation corridor Active fault EARTHQUAKE Model test

Dynamic characterization of tailing dam using fully coupled dynamic analysis with different boundary conditions-a case study: 《Earthquake Engineering and Engineering Vibration》2023年第4期995-1013,共19页Thanikella Vijayasri; The seismic response analysis of a tailing dam is studied using a fully coupled effective stress approach in conjunction with an advanced multi yield surface plastic constitutive model for tailing material.Strain cont...; 关键词：tailing embankment cyclic triaxial test seismic analysis liquefaction potential transmitting and fixed boundary conditions

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