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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 Q3 ENGINEERING, GEOLOGICAL Pub Date : 2020-10-26 DOI: 10.1680/jgele.20.00030
Yuanchao Zhang, Yujing Jiang, Changsheng Wang, M. Chen, Q. Yin
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...
岩石边坡和地下工程的失稳通常是由非持久节理的剪切破坏引起的。锚杆支护作为一种主要的支护方式,对边坡的稳定性有着重要的影响。
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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 Q3 ENGINEERING, GEOLOGICAL Pub Date : 2020-10-09 DOI: 10.1680/jgele.20.00043
P. Bhattacharya, Puja Dutta
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...
本文的研究目的是利用下界力计算稳态地下水渗流条件下符合Hoek-Brown屈服准则的岩体中开挖的矩形隧道的稳定性。
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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 Q3 ENGINEERING, GEOLOGICAL Pub Date : 2020-09-28 DOI: 10.1680/jgele.19.00042
D. Reid
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...
最近的一些尾矿储存设施(TSF)的故障已经通过故障后的调查表明,这些故障是由在排水条件下的尾矿触发的。
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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 Q3 ENGINEERING, GEOLOGICAL Pub Date : 2020-09-28 DOI: 10.1680/jgele.20.00031
S. Nishimura, Fernnie Magalona
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 ...
提出了一种在三轴装置中完全确定小应变交叉各向异性弹性参数的新方法,该方法既不需要径向应变传感器,也不需要径向加载。
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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 Q3 ENGINEERING, GEOLOGICAL Pub Date : 2020-09-28 DOI: 10.1680/jgele.20.00032
T. T. Nguyen, B. Indraratna
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...
以往的研究表明,颗粒形状对颗粒材料的水力导电性(k)起着重要作用,通常通过Kozeny-Carman (KC)概念来表示。几个衰退……
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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 Q3 ENGINEERING, GEOLOGICAL Pub Date : 2020-09-28 DOI: 10.1680/jgele.20.00014
H. F. Zhao, S. Muraro, C. Jommi
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...
日益增加的气候压力加速了泥炭等高度有机土壤的退化,因为它们在地下水位以上的干燥速度加快,在水下的分解速度加快。最近的前女友……
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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 Q3 ENGINEERING, GEOLOGICAL Pub Date : 2020-09-28 DOI: 10.1680/jgele.20.00055
A. Yildiz
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...
浅层热交换器的效率受其所处土壤的导热系数控制,这主要是土壤类型、矿物学、密度和温度的函数。
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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 Q3 ENGINEERING, GEOLOGICAL Pub Date : 2020-09-28 DOI: 10.1680/jgele.20.00021
G. Shahin, G. Buscarnera
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...
本研究探讨了边界摩擦在促进压实局部域外高围压加载软岩样的非均质压实中的作用。厄尔……
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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 Q3 ENGINEERING, GEOLOGICAL 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
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...
传统岩土力学对黏结残积土中横向循环荷载桩的受力特性了解甚少。目前使用的模型是基于这些特征来重现残余土壤的行为。
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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 Q3 ENGINEERING, GEOLOGICAL Pub Date : 2020-09-28 DOI: 10.1680/jgele.20.00004
G. Grimstad, Davood Dadrasajirlou, S. A. Ghoreishian Amiri
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...
本文讨论了在超粘塑性框架下蠕变模型的推导。实验结果表明,利用超合成技术可以很容易地得到目前广泛使用的配方。
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引用次数: 3
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Geotechnique Letters
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