Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Dieter STOLLE"'
Experimental investigation of vibration-induced shear resistance reduction in sheared granular soils
Publikováno v:
Canadian Geotechnical Journal. 60:44-59
To investigate the characteristics of vibration-induced shear resistance reduction (ViSRR) in granular soils, laboratory tests were performed using a modified triaxial apparatus. Monotonic loading and vibration with controlled frequency and accelerat
Publikováno v:
Géotechnique. :1-9
The ‘shear-transformation zone’ (STZ), which may be referred to as a weak domain in granular material, is the main source of plastic deformations in non-cohesive soils such as sand or gravel. To theoretically investigate the vibration-induced she
Publikováno v:
International Journal for Numerical and Analytical Methods in Geomechanics.
Autor:
Prof.Dr. Frank Rackwitz, Peijun Guo, Dieter Stolle, Shunhua Zhou, Weitao Ye, Dai Ning, Yao Shan, Longlong Fu
Publikováno v:
Canadian Geotechnical Journal. 59:101-110
An increase in the operation speed of high-speed trains often leads to an increase in the loading frequency on subgrade soil. Hence, the long-term dynamic behavior of the subgrade and the service performance of high-speed tracks are affected. To dete
Publikováno v:
Canadian Geotechnical Journal. 57:1581-1594
Although much effort has been made to develop various frost heave models in the past decades, a simple yet versatile model is still needed for engineering applications. This paper presents a method to estimate frost heave in frozen soil using a macro
Publikováno v:
Underground Space, Vol 5, Iss 2, Pp 167-183 (2020)
Hydraulic fracturing is one of the most important techniques for enhancing oil/gas production. The permeability-based hydraulic fracture (PHF) model, which is based on the smeared-crack method and considers the interaction between the pore pressure a
Micromechanical analysis of non-coaxiality between stress and strain increment in granular materials
Publikováno v:
Acta Geotechnica. 15:2559-2574
It is known that non-coaxiality between the directions of the principal stresses and the principal plastic strain increments in granular material is physically resulted from the material and mechanical anisotropy as well as their evolutions. A novel
Publikováno v:
Geomechanics for Energy and the Environment. 33:100442
Publikováno v:
Transport in Porous Media. 129:253-280
Effective characteristics, such as the effective particle diameter and hydraulic radius, are usually used to determine the pressure loss associated with single-phase flow through an isotropic, dense non-spherical granular packing. These quantities ca
Autor:
Teruaki ITO, Akira TSUMAYA, Hironori TAKIMOTO, Jens HOFSCHULTE, Dieter STOLLE, Günter Klawitter, Viola WEDEKIND
Publikováno v:
The Proceedings of Design & Systems Conference. :ws1