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Shear of bolted non-persistent joints: role of bolting conditions and joint persistency 螺栓非持久接头的剪切:螺栓条件和接头持久性的作用
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-10-26 DOI: 10.1680/jgele.20.00030
Yuanchao Zhang, Yujing Jiang, Changsheng Wang, M. Chen, Q. Yin
{"title":"Shear of bolted non-persistent joints: role of bolting conditions and joint persistency","authors":"Yuanchao Zhang, Yujing Jiang, Changsheng Wang, M. Chen, Q. Yin","doi":"10.1680/jgele.20.00030","DOIUrl":"https://doi.org/10.1680/jgele.20.00030","url":null,"abstract":"The instability of rock slopes and underground engineerings is usually caused by the shear failure of non-persistent joints. Rock bolt, as the main support method, has an important influence on the...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"3 1","pages":"1-22"},"PeriodicalIF":2.1,"publicationDate":"2020-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78702335","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Stability of rectangular tunnel in Hoek–Brown rocks under steady-state groundwater flow 稳态地下水流作用下Hoek-Brown岩中矩形隧道的稳定性
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-10-09 DOI: 10.1680/jgele.20.00043
P. Bhattacharya, Puja Dutta
{"title":"Stability of rectangular tunnel in Hoek–Brown rocks under steady-state groundwater flow","authors":"P. Bhattacharya, Puja Dutta","doi":"10.1680/jgele.20.00043","DOIUrl":"https://doi.org/10.1680/jgele.20.00043","url":null,"abstract":"The present research work aims to determine the stability of a rectangular tunnel excavated in rock masses obeying Hoek-Brown yield criteria under steady-state groundwater flow using lower bound li...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"14 1","pages":"1-24"},"PeriodicalIF":2.1,"publicationDate":"2020-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78972580","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
On the effect of anisotropy on drained static liquefaction triggering 各向异性对排水静态液化触发的影响
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-09-28 DOI: 10.1680/jgele.19.00042
D. Reid
{"title":"On the effect of anisotropy on drained static liquefaction triggering","authors":"D. Reid","doi":"10.1680/jgele.19.00042","DOIUrl":"https://doi.org/10.1680/jgele.19.00042","url":null,"abstract":"A number of recent tailings storage facility (TSF) failures has been indicated through post-failure investigations to have been triggered in tailings that were under drained conditions up to the in...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"25 1","pages":"393-397"},"PeriodicalIF":2.1,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82072160","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
An alternative method in triaxial tests to obtain cross-anisotropic elastic parameters 三轴试验中获取交叉各向异性弹性参数的替代方法
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-09-28 DOI: 10.1680/jgele.20.00031
S. Nishimura, Fernnie Magalona
{"title":"An alternative method in triaxial tests to obtain cross-anisotropic elastic parameters","authors":"S. Nishimura, Fernnie Magalona","doi":"10.1680/jgele.20.00031","DOIUrl":"https://doi.org/10.1680/jgele.20.00031","url":null,"abstract":"A new, alternative approach in a triaxial set-up to fully determine small-strain cross-anisotropic elastic parameters is proposed, which requires neither radial strain sensors nor a radial loading ...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"12 1","pages":"468-477"},"PeriodicalIF":2.1,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88865887","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
The role of particle shape on hydraulic conductivity of granular soils captured through Kozeny–Carman approach 颗粒形状对通过Kozeny-Carman方法捕获的颗粒土水力导电性的作用
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-09-28 DOI: 10.1680/jgele.20.00032
T. T. Nguyen, B. Indraratna
{"title":"The role of particle shape on hydraulic conductivity of granular soils captured through Kozeny–Carman approach","authors":"T. T. Nguyen, B. Indraratna","doi":"10.1680/jgele.20.00032","DOIUrl":"https://doi.org/10.1680/jgele.20.00032","url":null,"abstract":"Previous studies indicate that particle shape plays an important role in the hydraulic conductivity (k) of granular materials, often represented through the Kozeny–Carman (KC) concept. Several rece...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"27 1","pages":"398-403"},"PeriodicalIF":2.1,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85498790","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 12
Gas exsolution and gas invasion in peat: towards a comprehensive modelling framework 泥炭中的气体溶解和气体侵入:一个综合的模拟框架
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-09-28 DOI: 10.1680/jgele.20.00014
H. F. Zhao, S. Muraro, C. Jommi
{"title":"Gas exsolution and gas invasion in peat: towards a comprehensive modelling framework","authors":"H. F. Zhao, S. Muraro, C. Jommi","doi":"10.1680/jgele.20.00014","DOIUrl":"https://doi.org/10.1680/jgele.20.00014","url":null,"abstract":"Increasing climatic stresses accelerate the degradation of highly organic soils, like peat, by increasing their drying rate above the water table and their decomposition rate under water. Recent ex...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"102 1","pages":"461-467"},"PeriodicalIF":2.1,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80618170","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Estimating the full range of thermal conductivity dryout curve 估算热导率干曲线的全范围
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-09-28 DOI: 10.1680/jgele.20.00055
A. Yildiz
{"title":"Estimating the full range of thermal conductivity dryout curve","authors":"A. Yildiz","doi":"10.1680/jgele.20.00055","DOIUrl":"https://doi.org/10.1680/jgele.20.00055","url":null,"abstract":"The efficiency of shallow ground heat exchangers is controlled by the thermal conductivity of the soil they are placed in, which is predominantly a function of soil type, mineralogy, density and wa...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"7 1","pages":"419-423"},"PeriodicalIF":2.1,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84748713","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Simulation of emergent compaction banding fronts caused by frictional boundaries 由摩擦边界引起的紧急压实带锋的模拟
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-09-28 DOI: 10.1680/jgele.20.00021
G. Shahin, G. Buscarnera
{"title":"Simulation of emergent compaction banding fronts caused by frictional boundaries","authors":"G. Shahin, G. Buscarnera","doi":"10.1680/jgele.20.00021","DOIUrl":"https://doi.org/10.1680/jgele.20.00021","url":null,"abstract":"This study examines the role of boundary friction in promoting heterogeneous compaction in soft rock specimens loaded at high confining pressure outside the domain of compaction localisation. An el...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"1 1","pages":"436-444"},"PeriodicalIF":2.1,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85693728","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Effects of cross-section shape on cyclic lateral response of steel piles in residual soil 残积土中截面形状对钢桩循环侧向响应的影响
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-09-28 DOI: 10.1680/jgele.19.00253
N. Consoli, R. B. Born, R. E. Cordeiro, A. T. Neto, C. J. Moncaleano
{"title":"Effects of cross-section shape on cyclic lateral response of steel piles in residual soil","authors":"N. Consoli, R. B. Born, R. E. Cordeiro, A. T. Neto, C. J. Moncaleano","doi":"10.1680/jgele.19.00253","DOIUrl":"https://doi.org/10.1680/jgele.19.00253","url":null,"abstract":"The lateral cyclic loaded piles' behaviour in bonded residual soil is still poorly understood by classical geotechnics. Currently used models reproduce the behaviour of residual soils based on thos...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"468 1","pages":"445-453"},"PeriodicalIF":2.1,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78977574","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Modelling creep in clay using the framework of hyper-viscoplasticity 用超粘塑性框架模拟粘土蠕变
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-09-28 DOI: 10.1680/jgele.20.00004
G. Grimstad, Davood Dadrasajirlou, S. A. Ghoreishian Amiri
{"title":"Modelling creep in clay using the framework of hyper-viscoplasticity","authors":"G. Grimstad, Davood Dadrasajirlou, S. A. Ghoreishian Amiri","doi":"10.1680/jgele.20.00004","DOIUrl":"https://doi.org/10.1680/jgele.20.00004","url":null,"abstract":"This paper addresses the derivation of creep models using the framework of hyper-viscoplasticity. It demonstrates that the formulations widely used already can easily be obtained using the hyper-vi...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"6 1","pages":"404-408"},"PeriodicalIF":2.1,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84745356","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
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