姓 名: 譚賢君

性 別: 男

職 稱: 研究員

通訊地址: 武漢市武昌區(qū)小洪山12號(hào)中國(guó)科學(xué)院武漢巖土力學(xué)研究所

2005年畢業(yè)于石家莊鐵道大學(xué)，獲土木工程專業(yè)學(xué)士學(xué)位；2010年畢業(yè)于中國(guó)科學(xué)院武漢巖土力學(xué)研究所，獲巖土工程專業(yè)博士學(xué)位（碩博連讀），并留所工作，歷任助理研究員（2011-2012年）、副研究員（2013-2017年）和研究員（2018年-）（其間：2017.01--2017.12， 澳大利亞塔斯馬尼亞大學(xué)訪問學(xué)者）。

長(zhǎng)期從事寒區(qū)及軟巖大變形隧/巷道災(zāi)變機(jī)理與防控技術(shù)方面的研究，主持包括國(guó)家自然科學(xué)優(yōu)秀青年基金等國(guó)家、省部級(jí)縱向項(xiàng)目7項(xiàng)、企業(yè)委托項(xiàng)目20余項(xiàng)。近年來，針對(duì)高原寒區(qū)隧道進(jìn)洞困難、地下水滲漏嚴(yán)重和圍巖凍脹破壞現(xiàn)象普遍等難題，提出了考慮隧道內(nèi)空氣溫度和濕度對(duì)低溫巖體溫度影響的風(fēng)流場(chǎng)湍流模型、寒區(qū)隧道溫度壁面函數(shù)模型，為寒區(qū)隧道的防寒保溫層設(shè)計(jì)提供了理論依據(jù)和計(jì)算新方法；揭示了寒區(qū)隧道凍融條件下體積變形、溫度、滲透壓力和凍脹力相互影響規(guī)律，為復(fù)雜氣候與地質(zhì)條件下寒區(qū)隧道圍巖凍融裂化及穩(wěn)定性評(píng)估提供了理論支撐。此外，針對(duì)公路、鐵路以及水利等領(lǐng)域隧/巷道工程建設(shè)中出現(xiàn)的擠壓大變形控制技術(shù)難點(diǎn)，研發(fā)了包括高預(yù)應(yīng)力注漿錨桿、微膨脹注漿加固材料、緩沖釋能器、泡沫混凝土輕質(zhì)充填材料及多種混凝土外加劑（包括：泡沫劑、高效液體速凝劑、潤(rùn)管劑和增粘劑等）在內(nèi)的系列產(chǎn)品，形成以新型高預(yù)應(yīng)力錨桿/索、注漿加固材料和釋能支護(hù)結(jié)構(gòu)為核心的超大埋深超長(zhǎng)隧道大變形主動(dòng)控制理論體系與技術(shù)。

出版中、英文（章節(jié)）專著各1部。發(fā)表SCI/EI收錄論文100余篇（其中SCI論文46篇，EI論文49篇）。申請(qǐng)/授權(quán)發(fā)明專利38項(xiàng)。獲得國(guó)家科技進(jìn)步二等獎(jiǎng)1項(xiàng)（排名3）、中國(guó)巖石力學(xué)與工程學(xué)會(huì)技術(shù)發(fā)明獎(jiǎng)一等獎(jiǎng)1項(xiàng)（排名1）、湖北省科技進(jìn)步一等獎(jiǎng)2項(xiàng)（排名2、4）、其他省部級(jí)獎(jiǎng)勵(lì)4項(xiàng)。

相關(guān)研究成果在西藏、青海、新疆等多個(gè)寒區(qū)及軟巖大變形地下工程中得到應(yīng)用，產(chǎn)生了顯著的經(jīng)濟(jì)與社會(huì)效益。

主要代表性論著：

[1] Yuan Jingqiang, Chen Weizhong,Tan Xianjun*, et al. An effective thermal conductivity model of rocks considering variable saturation and pore structure: Theoretical modelling and experimental validations.International Communications in Heat and Mass Transfer, 2021, 121, 105088.

[2] Yuan Jingqiang, Chen Weizhong,Tan Xianjun*,et al. Study on the permeability characteristics of foamed concrete using a pore-scale model from X-ray micro computed tomography (micro-CT) image reconstruction and numerical simulation.Journal of Materials in Civil Engineering. DOI:10.1061/(ASCE)MT.1943-5533. 0003735.

[3]Tan, Xianjun, Chen, Weizhong, et al. Experimental and theoretical studies on the effects of height-to-diameter ratios on the failure forms and mechanical characteristics of foamed concrete.Journal of Materials in Civil Engineering.2019, 31(1): 04018341.

[4] Wu Yuexiu., Ma Chishuai.,Tan Xianjun*, Yang Diansen. *, Tian, Hongming, Yang, Jianping. A New Evaluation Method for the Uniaxial Compressive Strength ahead of the Tunnel Face Based on the Driving Data and Specification Parameters of TBM.Shock and Vibration,2019.

[5] Yang Diansen, Wang Wei., Chen Weizong*,Tan Xianjun *, et al. Revisiting the methods for gas permeability measurement in tight porous medium.Journal of Rock Mechanics and Geotechnical Engineering, 2019,11(2), 263-276.

[6] Tian Hongming, Chen Weizong, Ma Chishuai, Yang Diansheng,Tan, Xianjun*. Energy Release Analysis of a Severe Rockburst in a Headrace Tunnel Crossing a Tectonic Stress Zone. Shock and Vibration, 2019.

[7] Yuan Jingqiang, Chen weizhong,Tan Xianjun*，et al. New Method to Evaluate Antiwashout Performance of Grout for Preventing Water-Inrush Disasters[J]. International Journal of Geomechanics, 2019, 20(2): 06019021.

[8]Tan Xianjun;Chen Weizhong; Liu Hongyuan, et al. A unified model for frost heave pressure in the rock with a penny-shaped fracture during freezing.Cold Regions Science and Technology, 2018, 153: 1-9., 2018, 153: 1-9.

[9]Tan Xianjun, Chen Weizhong, et al. Stress-Strain Characteristics of Foamed Concrete Subjected to Large Deformation under Uniaxial and Triaxial Compressive Loading. Journal of Materials in Civil Engineering, 2018, 30(6): 04018095.

[10] Wu Yuexiu, Song Wanpeng*, Zhao Wusheng*,Tan, Xianjun*. An Experimental Study on Dynamic Mechanical Properties of Fiber-Reinforced Concrete under Different Strain Rates. Applied Sciences, 2018, 8(10): 1904.(IF: 1.689).

[11]Tan Xianjun, Chen Weizhong Wang Jiuhong, et al. Influence of high temperature on the residual physical and mechanical properties of foamed concrete.Construction and Building Materials, 2017, 135: 203-211.

[12]Tan Xianjun, Chen Weizhong Liu Hongyuan, et al. A combined supporting system based on foamed concrete and U-shaped steel for underground coal mine roadways undergoing large deformations.Tunnelling and Underground Space Technology, 2017, 68: 196-210.

[13] Wu Yuexiu,Tan, Xianjun*,Liu, Quansheng, et al. Structural Foamed Concrete With Lightweight Aggregate and Polypropylene Fiber: Product Design Through Orthogonal Tests.Polymers & Polymer Composites, 2016, 24(2):173-178.

[14]Tan Xianjun; Chen Weizhong; Dai Yonghao; et al. Experimental research on the mixture mechanism of polluted and fresh air at the portal of small-space road tunnels. Tunnelling and Underground Space Technology, 2015,50: 118u2013128.(IF: 2.418).

[15]Tan Xianjun, Chen Weizhong, Hao Yingge; et al. Experimental Study of Ultralight (<300？kg/m3) Foamed Concrete.Advances in Materials Science and Engineering, 2014, doi:10.1155/2014/514759.

[16]Tan Xianjun; Chen Weizhong et al. Study on influence of airflow on the temperature of surrounding rock in a cold region tunnel and its application to the insulation layer design.Applied Thermal Engineering, 2014, 67: 320-334.

[17]Tan Xianjun;Chen Weizhong; Wu Guojun; et al. Degradation characteristics of foamed concrete with lightweight aggregate and polypropylene fiber under freeze-thaw cycles.Magazine of Concrete Research, 2013, 65(12): 720u2013730.

[18]Tan Xianjun;Chen Weizhong; et al. Numerical simulations of heat transfer with iceu2013water phase change occurring in porous media and application to a cold-region tunnel.Tunnelling and Underground Space Technology, 2013, 38: 170u2013179.

[19]Tan Xianjun; Chen Weizhong; Wu Guojun; et al. Study of air？ow in a cold-region tunnel using a standard k-g turbulence model and air-rock heat transfer characteristics: validation of the CFD results.Heat and Mass Transfer, 2013, 49:327u2013336.

[20]Tan Xianjun; Chen Weizhong; Yang Jianping; et al., Laboratory investigations on the mechanical properties degradation of granite under freeze-thaw cycles,Cold Regions Science and Technology, 2011, 68(3): 130-138.

[21]Tan Xianjun; Chen Weizhong; Tian Hongming; et al, Water flow and heat transport including ice/water phase change in porous media: Numerical simulation and application,Cold Regions Science and Technology, 2011, 68(12): 74-84.