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Chair of Department Faculty Member Research Member Administrative Member

Professor Adjunct Professor Jointly Appointed Professor Retired Professor Resource Teacher Project/Contract Professor

Meng-Chia Weng

Meng-Chia Weng Professor

Highest Degree：

Ph.D., Department of Civil Engineering, National Taiwan University
Research Expertise：

Rock mechanics, Constitutive model of geomaterials, Slope stability, Numerical Analysis (DEM, FEM)
Subjects：

Rock mechanics, Civil Engineering Capstone Project, Landslides and Disaster Prevention Technology, Foundation engineering, Constitutive model of geomaterials,

Room 305, Engineering Building II
03-5712121 ext: 54930
mcweng[at]nycu.edu.tw

Experience

Projects

Publications

Resources

Professor, Department of Civil Engineering, National Yang Ming Chiao Tung University (02/2021 until now)

Professor, Department of Civil Engineering, National Chiao Tung University (08/2017–02/2021)

Professor, Department of Civil and Environmental Engineering, National University of Kaohsiung (08/2013–07/2017)

Registered Professional Civil Engineer in Taiwan.

Registered Professional Geotechnical Engineer in Taiwan.

Registered Professional Structural Engineer in Taiwan.

多元尺度調查方法於道路岩坡破壞特性、監測及整治技術機制評估之研究－以岩坡單元探討降雨引致道路岩坡破壞風險分級與整治技術機制評估之研究(總計畫及子計畫三)(I)(109-2625-M-009-008-)	科技部	2020/08/~2021/07
道路邊坡災害資訊蒐集、整合、模擬暨研判系統發展－道路邊坡災害資訊蒐集、整合、模擬暨研判系統發展(1/3)(109-2124-M-027-001-)	科技部	2020/05~2021/04
異向性岩體之裂隙水力-力學耦合特性研究(109-2623-E-009-001-NU)	科技部	2020/01~2020/12
整合不同調查尺度之岩坡破壞潛勢區評估、分析及監測研究－總計畫暨子計畫:以物理及數值模型探討岩坡在不同尺度下之破壞及堆積特性(III)(108-2625-M-008-009-)	科技部	2019/08~2020/10
變質岩葉理力學特性研究-由微組構至宏觀尺度(108-2628-E-009-004-MY3)	科技部	2019/08~2022/07
裂隙再活化之水力-力學耦合特性研究(108-2623-E-009-001-NU)	科技部	2019/01~2019/12
整合不同調查尺度之岩坡破壞潛勢區評估、分析及監測研究－總計畫暨子計畫:以物理及數值模型探討岩坡在不同尺度下之破壞及堆積特性(II)(107-2625-M-008-011-)	科技部	2018/08~2019/10
整合不同調查尺度之岩坡破壞潛勢區評估、分析及監測研究－子計畫:坡體剪裂帶材料特性評估及模式建立(II)(107-2625-M-009-010-)	科技部	2018/08~2019/10
整合不同調查尺度之岩坡破壞潛勢區評估、分析及監測研究－子計畫:坡體剪裂帶材料特性評估及模式建立(I)(106-2625-M-009-007-)	科技部	2017/08~2018/07

M.C. Weng*, H.K. Le, H.H. Li, T.C. Chen (2024) Influence of grain contents on the dynamic strength of rock-like materials. Engineering Geology, 107456.
M.C. Weng*, C.H. Peng, H. K. Le, W. J. Shiu, C. H. Fang (2024) Discrete element analysis of hydraulic stimulation in a slate geothermal reservoir using the ubiquitous foliation model. Geomechanics and Geophysics for Geo-Energy and Geo-Resources, 10(1):1-23.
H.K. Le, M.C. Weng*, H.H. Li, J.H. Li (2023) Evaluating the effect of grouting on the strength of foliation of metamorphic rocks. Rock Mechanics and Rock Engineering, 1-19.
M.C. Weng*, T.T. Wang, F.S. Jeng, H.K. Le, G.L. Lin (2023) Discrete element analysis on rock wedge failure considering tensile–shear composite failure of rock bridges. Journal of Geoengineering 18 (1).
T.Y.P. Yuen, M.C. Weng*, Y.Y. Fu, G.T. Lu, W.J. Shiu, C.A. Lu, C.Y. Liu, C.C. Chiu, T.H. Wen, GeoPORT Group (2023) Assessing the impact of rockfall on a bridge by using hybrid DEM/FEM analysis: a case study in central Taiwan. Engineering Geology 314, 107000. (SCI)
T.K.T. Ho, M.C. Weng* (2023) Micro-view assessment of elasto-plastic deformation characteristics of gravelly soils using discrete element method. Journal of Geoengineering 18(3), 145-157.
M.C. Weng*, P.L. Wu, C.H. Fang, Y.Y. Fu, Y.C. Liao, C.H. Liu (2023) Evaluating the effect of anisotropy on hydraulic stimulation in a slate geothermal reservoir. Rock Mechanics and Rock Engineering 55, 7103–7124. (SCI)
T.A. Teo, Y.J. Fu, K.W. Li, M.C. Weng, C.M. Yang (2023) Comparison between image- and surface-derived displacement fields for landslide monitoring using an unmanned aerial vehicle, International Journal of Applied Earth Observation and Geoinformation 116, 103164 (SCI).
W.J. Shiu, C.F. Lee, C.C Chiu, M.C. Weng, C.M. Yang, W.A. Chao, C.Y. Liu, C.H. Lin, W.K. Huang, GeoPORT Group (2022) Analyzing landslide induced debris flow and flow bridge interaction by using a hybrid model of depth averaged model and discrete element method. Landslides 20 (2), 331-349. (SCI)
C.M. Yang, C.H. Lee, C.Y. Liu, W.K. Huang, M.C. Weng*, Y.Y. Fu (2022) Assessing the impact of rockfall on the retaining structures of a mountain road: A case study in Taiwan. Landslides 19, 2737–2746 (SCI)
M.C. Weng*, H.H. Li, Y.Y. Fu, C.H. Fang, H.R. Chen, C.Y. Chang (2022) A failure criterion for foliation and its application for strength estimation of foliated metamorphic rock. Int. J. of Rock Mech. and Min. Sci. 153, 105086. (SCI)
C.M. Yang, W.A. Chao, M.C. Weng, Y.Y. Fu, J.M. Chang, W.K. Huang (2022) Outburst debris flow of Yusui Stream caused by a large-scale Silabaku landslide, Southern Taiwan. Landslides 19, 1807–1811. (SCI)
H.K. Le, W.C. Huang, M.C. Weng, W.J. Huang (2022) Exploring effect of microproperties on shear strength of rock joints through physical and numerical modeling. International Journal of Geomechanics, ASCE. 10.1061/(ASCE)GM.1943-5622.0002432 (SCI)
M.C. Weng, C.L. Lin, F.S. Jeng, H.C. Ou (2022) Evaluating the hydraulic conductivity of dense nonaqueous phase liquid in a single fracture of rock-like material. Sustainability 14 (4), 2288. (SCI)
W.J. Shiu, M.C. Weng*, C.C. Chiu, P.L. Wu (2022) Evaluating coupled hydromechanical behavior of anisotropic rock mass using DEM. Bulletin of Engineering Geology and the Environment 81 (3), 1-22. (SCI)
Y.S. Lai, C.M. Lo, M.C. Weng, Y.H. Chung (2022) Characteristics of erosion development and gravelly debris flow hazard zoning in the Houyenshan of Taiwan. Environmental Earth Sciences 81 (3), 1-14. (SCI)
M.C. Weng*, J.H. Wu, J.H. Hwang, M. Chigira, C. Massey (2022) Preface to the Special Issue of “Geo-hazards induced by the 1999 Chi-Chi earthquake, Taiwan: Lessons learned and progress in two decades. Engineering Geology 297:106505. (SCI)
M.C. Weng, C.H. Lin, W.J. Shiu, W.A. Chao, C.C. Chiu, C.F. Lee, W.K. Huang, C.M. Yang (2021) Toward a rapid assessment of highway slope disasters by using multidisciplinary techniques. Landslides 19, 687–701. (SCI)
T.K.T. Ho, M.C. Weng* (2021) Evaluating influence of microscopic properties on mechanical behavior of gravelly soils by using discrete-element method. International Journal of Geomechanics 21 (12), 04021228. (SCI)
C.C. Chiu, M.C. Weng*, W.J. Shiu (2021) Simulating flow in rock joints using a particulate interface model of a discrete element method. Bulletin of Engineering Geology and the Environment 80:2789-2804. (SCI)
M.C. Weng*, C.Y. Chang, F.S. Jeng, H.H. Li (2020) Evaluating the stability of anti-dip slate slope using an innovative failure criterion for foliation. Engineering Geology 275:105737. (SCI)
J. Ching, K.K. Phoon, Y.H. Ho, M.C. Weng (2020) Quasi-site-specific prediction for deformation modulus of rock mass. Canadian Geotechnical Journal 58 (7), 936-951. (SCI)
M.C. Weng*, F.S. Jeng, C.C. Chiu, Y.C. Lin (2020) Modeling rock bolt reinforcement by using the particulate interface model of DEM. Journal of Geoengineering 15 (3), 123-134. (EI)
M.C. Weng, C.L. Lin*, C.H Lee (2020) Effect of heat-treatment remediation on the mechanical behavior of oil-contaminated soil. Applied Science 10(9):3174. (SCI)
M.C. Weng*, M.L. Lin, C.M. Lo, H.H. Lin, C.H. Lin, J.H. Lu, S.J. Tsai (2019) Evaluating failure mechanisms of dip slope using a multiscale investigation and discrete element modelling. Engineering Geology 263:105303. (SCI)
W.C. Huang*, K.C. Li, J.Y. Hsieh, M.C. Weng, W.Y. Hung (2019) Deformation behaviors of dip slopes considering the scale effect and their geological properties. Bulletin of Engineering Geology and the Environment 79(3):1605-1617. (SCI)
C.H. Lin, C. Hung*, M.C. Weng, M.L. Lin, R. Uzuoka (2019) Failure mechanism of a mudstone slope embedded with steep anti-dip layered sandstones: Case of the 2016 Yanchao catastrophic landslide in Taiwan. Landslides 16(11):2233-2245. (SCI)
C.C. Chiu, M.C. Weng* (2019) DEM simulation of planar sliding using a particulate interface model considering velocity-dependent friction. Computers and Geotechnics 112:51-59. (SCI)
C.C. Chiu, M.C. Weng* (2019) Simulating interface characteristics by using a particulate interface model of a discrete element method. Computers and Geotechnics 109:1-11 (SCI)
J. Ching*, K.K Phoon , K.H. Li , M.C. Weng (2018) Multivariate probability distribution for some intact rock properties. Canadian Geotechnical Journal. DOI:10.1139/cgj-2018-0175 (SCI)
C.H. Lin, H.H. Li, M.C. Weng* (2018) Discrete element simulation of the dynamic response of a dip slope under shaking table tests. Engineering Geology. 243:168–180.
H.H. Li, C.H. Lin, W. Zu, C.C Chen, M.C. Weng* (2018) Dynamic response of a dip slope with multi-slip planes revealed by shaking table tests. Landslides. 15:1731–1743. (SCI)
H.K. Lê, W.C. Huang*, M.C. Liao, M.C. Weng (2018) Spatial characteristics of rock joint profile roughness and mechanical behavior of a randomly generated rock joint. Engineering Geology. 245: 97-105. (SCI)
J. Ching*, K.K Phoon , K.H. Li , M.C. Weng (2018) Generic transformation models for some intact rock properties. Canadian Geotechnical Journal. DOI:10.1139/cgj-2017-0537 (SCI)
M.C. Weng*, J.H. Li, C.H. Lin, C.T. Liao (2017) Measuring foliation tensile strength of metamorphic rock by using pull-off test. Geotechnical Testing Journal. 41(1):132-140. DOI:10.1520/GTJ20170078 (SCI)
C.M. Lo, M.C. Weng*, M.L. Lin, S.M. Lee, K.C. Lee (2017) Landscape evolution characteristics of large scale erosion and landslides at the Patanpunas stream, Taiwan. Geomatics, Natural Hazards and Risk. DOI:10.1080/19475705.2017.1414079 (SCI)
F.S. Jeng, M.C. Weng*, F.H. Yeh, Y.S. Yang, T.H. Huang (2017) A constitutive model of sandstone considering the post peak behavior. Journal of Mechanics 35(1):13-25. (SCI)
M.C. Weng*, T.C. Chen, S.J. Tsai (2017) Modeling scale effects on consequent slope deformation by centrifuge model tests and the discrete element method. Landslides. 14:981–993. DOI 10.1007/s10346-016-0774-7 (SCI)
C.M. Lo, M.C. Weng* (2017) Identification of deformation and failure characteristics in cataclinal slopes using physical modeling. Landslides DOI 10.1007/s10346-016-0735-1 (SCI)
C.C. Chiu, M.C. Weng*, T.H. Huang (2016) Modeling rock joint behavior using rough-joint model. Int. J. of Rock Mech. and Min. Sci. 89, 14–25. (SCI)
C.C. Chiu, M.C. Weng*, T.H. Huang (2016) Characterization of clastic rock using a biconcave bond model of DEM. International Journal for Numerical and Analytical Methods in Geomechanics DOI: 10.1002/nag.2568 (SCI)
M.C. Weng, C.M. Lo*, C.H. Wu, T.F. Chuang (2015) Gravitational deformation mechanisms of slate slopes revealed by model tests and discrete element analysis. Engineering Geology 189, 116–132. (SCI)
M.C. Weng, M.H. Wu, C.L. Lin*, D.K. Syue, C. Hung (2015) Long-term mechanical stability of cemented incineration bottom ash. Construction & Building Materials 93, 551–557. (SCI)
C.C. Chiu, M.C. Weng*, T.H. Huang (2015) Biconcave bond model for cemented granular material. Journal of Geoengineering. 10(3), 91-104. (EI)
W.C. Huang*, H.W. Yu, M.C. Weng (2015) Levee reliability analyses for various flood return periods – a case study in southern Taiwan. Natural Hazards and Earth System Sciences, 15:919–930. (SCI)
M.C. Weng*, F.S. Jeng, B.L. Chu, Y.W. Jou, C.Y. Liao (2015) Deformation analysis of excavation in gravelly formation using the anisotropic degradation model. Journal of the Chinese Institute of Engineers 38(8), 959-967. (SCI)
M.C. Weng*, C.C. Cheng, J.S. Chiou (2014) Exploring the evolution of lateral earth pressure using the distinct element method. Journal of Mechanics, 30(1), 77-86. (SCI)
M.C. Weng*, B.L. Chu, Y.L. Ho (2014) Closure to "Elasto-Plastic Deformation Characteristics of Gravelly Soils" by Meng-Chia Weng, Bin-Lin Chu, and Yu-Ling Ho. Journal of Geotechnical and Geoenvironmental Engineering, ASCE. 140, 07014008-1-3. (SCI)
M.C. Weng* (2014) A generalized-plasticity based model for sandstone considering time-dependent behavior and wetting deterioration. Rock Mech. and Rock Eng. 47 (4), 1197-1209. (SCI)
W.C. Huang, M.C. Weng*, R.K. Chen (2013) Levee failure mechanisms under the extreme rainfall event – a case study in southern Taiwan. Natural Hazards. DOI 10.1007/s11069-013-0874-9. (SCI)
S.H. Tung, M.C. Weng*, M.H. Shih (2013) Measuring the in situ deformation of retaining walls by the digital image correlation method. Engineering Geology, 166, 116-126. (SCI)
C.C. Chiou, T.T. Wang, M.C. Weng*, T.H. Huang (2013) Modeling the anisotropic behavior of jointed rock mass using a modified smooth-joint model. Int. J. of Rock Mech. and Min. Sci. 62, 14-22. (SCI)
M.C. Weng*, B.L. Chu, Y.L. Ho (2013) Elasto-plastic deformation characteristics of gravelly soils. Journal of Geotechnical and Geoenvironmental Engineering, ASCE. 139 (6), 947-955. (SCI)
M.C. Weng*, H.I. Ling (2013) Modeling the behavior of sandstone based on generalized plasticity concept. International Journal for Numerical and Analytical Methods in Geomechanics. 37 (14), 2154–2169. (SCI)
M.C. Weng*, H.H. Li (2012) Relationship between the deformation characteristics and microscopic properties of sandstone explored by the bonded-particle model. International Journal of Rock Mechanics and Mining Sciences 56, 33-43. (SCI)
C.L. Lin, M.C. Weng*, C.H. Chang (2012) Effect of incinerator bottom ash composition on mechanical behavior of backfill material. Journal of Environmental Management 113, 377-382. (SCI)
Y.L. Chang, T.H. Chen, M.C. Weng* (2012) Modeling particle rolling behavior by the modified eccentric circle model of DEM. Rock Mechanics and Rock Engineering 45, 851-862. (SCI)
S.H. Tung, W.P. Sung, M.H. Shih, M.C. Weng (2012) Applying digital image correlation method to detect deformation of abamurus. Disaster Advances 5(4), 496-501. (SCI)
M.C. Weng, M.H. Wu, S.K. Ning, Y.W. Jou (2011) Evaluating triggering and causative factors of landslides in Lawnon River Basin, Taiwan. Engineering Geology 123, 72-82. (SCI)
M.C. Weng, L.S. Tsai, Y.M. Hsieh, F.S. Jeng, (2010) An associated elastic-viscoplastic constitutive model for sandstone involving shear-induced volumetric deformation. International Journal of Rock Mechanics and Mining Sciences 47, 1263-1273. (SCI)
M.C. Weng, C.L., Lin, C.I. Ho (2010) Mechanical properties of incineration bottom ash: the influence of composite species. Waste management 30, 1303–1309. (SCI)
M.C. Weng, L.S., Tsai, C.Y. Liao, F.S. Jeng, (2010) Numerical modeling of tunnel excavation in weak sandstone using a time-dependent anisotropic degradation model. Tunnelling and Underground Space Technology 25, 397–406. (SCI)
B.L. Chu, Y.W. Jou, M.C. Weng, (2010) A constitutive model for gravelly soils – considering shear-induced volumetric deformation. Canadian Geotechnical Journal 47, 662–673. (SCI)
M.C. Weng, F.S. Jeng, L.S., Tsai, Y.M. Hsieh, (2010) A simple model for geo-materials involving shear-induced anisotropic degradation. Journal of the Chinese Institute of Engineers 33, No.6, 833-844. (SCI)
M.C. Weng*, S.H. Tung, M.H. Shih, (2009) Microscopic characteristics of problematic Tertiary sandstone as revealed by grain-wide local deformation. Int. J. of Rock Mech. and Min. Sci, 46, 1243-1251. (SCI)
M.C. Weng, F.S. Jeng, Y.M. Hsieh, T.H. Huang, (2008) A simple model for stress-induced anisotropic softening of weak sandstones. Int. J. of Rock Mech. and Min. Sci. 45, 155-166. (SCI)
L.S. Tsai, Y.M. Hsieh, M.C. Weng, T.H. Huang, F.S. Jeng, (2008) Time-dependent deformation behaviors of weak sandstone. Int. J. of Rock Mech. and Min. Sci. 45, 144–154. (SCI)
蔡立盛、林銘郎、翁孟嘉、鄭富書、黃燦輝 (2006): 砂岩之即時及依時變形行為特性，中國土木水利學刊，第十八卷，第三期，353-362頁。(EI)
M.C. Weng, F.S Jeng, T.H. Huang, M. L. Lin (2005) Characterizing the deformation behavior of Tertiary sandstones, Int. J. of Rock Mech. and Min. Sci. 42, 388-401 (SCI)
F.S. Jeng, M.C. Weng, M. L. Lin, T.H. Huang (2004) Influence of petrographic parameters on geotechnical properties of Tertiary sandstones from Taiwan, Engineering Geology 73, 71–91 (SCI)
翁孟嘉、鄭富書、黃燦輝 (2003): 台灣西部麓山帶砂岩之組成模式研究，中國土木水利學刊，第十五卷，第四期，93–106頁。(EI)【本文獲中國土木水利工程學會93年度論文獎，中國工程師學會93年度論文獎】
F.S. Jeng, M.C. Weng, T.H. Huang, M.L. Lin (2002) Deformational characteristics of weak sandstone and impact to tunnel deformation, Tunnelling and Underground Space Technology 17, 263–274 (SCI)

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國立交通大學土木工程學系