Search Results - "Yu, Qihao"

Comparing the applications of EMD and EEMD on time–frequency analysis of seismic signal by Wang, Tong, Zhang, Mingcai, Yu, Qihao, Zhang, Huyuan

“…The Hilbert–Huang transform (HHT) is a novel signal analysis method in seismic exploration. It integrates empirical mode decomposition (EMD) and classical…”
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Formation mechanism of longitudinal cracks in expressway embankments with inclined thermosyphons in warm and ice-rich permafrost regions by Chang, Yuan, Qihao, Yu, Yanhui, You, Lei, Guo

“…•Longitudinal cracking of an inclined thermosyphon embankment is studied.•Ground temperature, deformation and stress state of embankment are analyzed.•The…”
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Research progress of soil thermal conductivity and its predictive models by Xiuling, Ren, Fujun, Niu, Qihao, Yu, Guoan, Yin

“…Thermal conductivity is one of the significant thermal parameters for estimating heat flux and thermal regime of soil in cold regions. This paper summarizes…”
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Mechanism of Acrylate Emulsion-Modified Cement-Based Materials by Su, Fuyun, He, Tingshu, He, Zhongmao, Yu, Qihao, Wang, Haiyan

“…Polymer-modified cement-based materials have been widely used in building materials. Polymers play a crucial role in improving the performance of cement-based…”
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Deformation mechanism of an expressway embankment in warm and high ice content permafrost regions by Yuan, Chang, Yu, Qihao, You, Yanhui, Guo, Lei

“…•The “thermal gathering effect” was revealed with measured data.•The deformation characteristics were changed by the wider embankment.•Monitoring data…”
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Influence of freeze–thaw cycles on the compressibility of the clay of core-wall soil materials by Ren, Xiuling, Liu, Enlong, Yu, Qihao, Zhang, Zhenyu

“…Diurnal freeze–thaw process occurs in the Lianghekou area in winter, which will affect the construction progress and quality of the project. In this paper, the…”
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Causes of pile foundation failure in permafrost regions: The case study of a dry bridge of the Qinghai-Tibet Railway by You, Yanhui, Wang, Jinchang, Wu, Qingbai, Yu, Qihao, Pan, Xicai, Wang, Xinbin, Guo, Lei

“…Pile foundations are widely used to support dry bridges crossing large extents of warm and ice-rich permafrost zones along the Qinghai-Tibet Railway (QTR). The…”
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Engineering in the rugged permafrost terrain on the roof of the world under a warming climate by Wu, Qingbai, Sheng, Yu, Yu, Qihao, Chen, Ji, Ma, Wei

“…Permafrost is sensitive to both climate warming and engineering disturbance on the Qinghai–Tibet Plateau (QTP). These factors degrade the stability of…”
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An elasto-plastic constitutive model for frozen soil subjected to cyclic loading by Wang, Dan, Liu, Enlong, Zhang, De, Yue, Pan, Wang, Pan, Kang, Jian, Yu, Qihao

“…Upon employing the theoretical frame of breakage mechanics for geological materials and homogenization, a new elasto-plastic constitutive model is proposed to…”
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Contribution of supra-permafrost discharge to thermokarst lake water balances on the northeastern Qinghai-Tibet Plateau by Pan, Xicai, Yu, Qihao, You, Yanhui, Chun, Kwok Pan, Shi, Xiaogang, Li, Yanping

“…•The precipitation-induced supra-permafrost discharge plays an important role in the water balance of thermokarst lakes on the Qinhai-Tibet Plateau.•The…”
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A fast- freezing system to enhance the freezing force of cast-in-place pile quickly in permafrost regions by Chen, Kun, Yu, Qihao, Guo, Lei, Zhang, Guike, Zhang, Dongming

“…Quick refreezing of the soils surrounding a pile in permafrost regions has been an widely concerned issue for infrastructure construction, since the bearing…”
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Bidirectional convection mechanism and cooling performance of road embankment with a new duct-ventilated slope in permafrost regions by Zhang, Zhenyu, Yu, Qihao, Wang, Junfeng, Wang, Xinbing, Luo, Xiaoxiao

“…Embankment with duct-ventilated slope (EDVS) is a new kind of proactive roadbed cooling measure in permafrost regions, which is composed of multiple hollow…”
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Robustly superhydrophobic polylactic acid nonwoven membranes for efficient oil/water separation by Lu, Jun, Cui, Chaofan, Yu, Qihao, Su, Juanjuan, Han, Jian

“…Oily wastewater is an urgent issue that threatens the ecosystem and human health. Superhydrophobic porous materials are widely concerned as promising…”
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The cold accumulative effect of expressway embankment with a combined cooling measure in permafrost zones by Yu, Qihao, Mu, Yanhu, Yuan, Chang, Ma, Wei, Pan, Xicai

“…The thermal performance of an experimentally built expressway embankment with a combined cooling measure at Beiluhe Basin in the Qinghai-Tibet Plateau was…”
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Cellulose nanospheres coated polylactic acid nonwoven membranes for recyclable use in oil/water separation by Lu, Jun, Wen, Jiexiu, Yu, Qihao, Cui, Chaofan, Su, Juanjuan, Han, Jian

“…Oily wastewater has always been an environmental issue that we are concerned about and committed to managing. Although the superwetting membranes have been…”
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Experimental and numerical study of heating embankment utilizing solar energy in seasonally frozen regions by Zhang, Wenqiang, Yu, Qihao, Guo, Lei, Dong, Tianchun, Wang, Xinbin, Wang, Jinchang

“…Frost heave has a significant influence on the stability of embankment in seasonally frozen regions, where the active heating embankment has become a new…”
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Effects of thermosyphons on the thermal regime and stability of cast‐in‐place piles in permafrost regions on the Qinghai‐Tibet Plateau by You, Yanhui, Yu, Qihao, Wang, Xinbin, Guo, Lei, Chen, Kun, Wu, Qingbai

“…The thermal effects of cast‐in‐place piles on the surrounding permafrost frequently induce deformation or failure of piles in permafrost regions. Because piles…”
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Melatonin protects TEGDMA-induced preodontoblast mitochondrial apoptosis via the JNK/MAPK signaling pathway by Yu, Qihao, Hua, Ruize, Zhao, Bingyang, Qiu, Dongchao, Zhang, Chengfei, Huang, Shengbin, Pan, Yihuai

“…Resin monomer-induced dental pulp injury presents a pathology related to mitochondrial dysfunction. Melatonin has been regarded as a strong mitochondrial…”
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Thermal performance of cast-in-place piles with artificial ground freezing in permafrost regions by Wang, Xinbin, Chen, Kun, Yu, Qihao, Guo, Lei, You, Yanhui, Jin, Mingyang

“…During the construction of cast-in-place piles in warm permafrost, the heat carried by concrete and the cement hydration reaction can cause strong thermal…”
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Geophysical Imaging of Permafrost and Talik Configuration Beneath a Thermokarst Lake by You, Yanhui, Yu, Qihao, Pan, Xicai, Wang, Xinbin, Guo, Lei

“…The development of thermokarst lakes in permafrost regions can relate to climate change and significantly impact the hydrological regime. We investigated the…”
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