Zobrazeno 1 - 10
of 33
pro vyhledávání: '"D. S. Liyanapathirana"'
Autor:
Lila Dhar Sigdel, Minghao Lu, Chin Jian Leo, D. S. Liyanapathirana, Pan Hu, Van Doan, Ahmed Al-Qarawi
Publikováno v:
Canadian Geotechnical Journal.
Integral bridges avoid many of the persistent issues with joint degradation and maintenance issues regularly experienced by traditional bridges. The cyclic thermal displacements of the integral bridge would be transferred by the joints to the abutmen
Autor:
D. S. Liyanapathirana, M. Wijerathna
Publikováno v:
Geosynthetics International. 27:236-248
The load transfer mechanism of geosynthetic reinforced column-supported embankments is governed predominantly by the soil arching mechanism. A large number of studies found in the literature examine the arching over a rectangular arrangement of colum
Publikováno v:
International Journal of Geotechnical Engineering. 15:857-866
The conversion of three-dimensional (3D) column-supported embankments into two-dimensional models based on the equivalent area approach (2D-EA) has been discussed in the literature. However, no study has been conducted yet considering deep cement mix
Publikováno v:
International Journal of Geomechanics. 20
Abutment walls in integral abutment bridges (IABs) move in a cyclic pattern in response to temperature-induced expansion and/or contraction of the bridge superstructure. The repetitive abut...
Publikováno v:
Geotechnical and Geological Engineering. 36:3375-3389
Deep cement mixed (DCM) walls are widely used in supporting excavations in many parts of the world. In this paper, a case study of an excavation supported by a DCM wall with steel inclusions is analysed using a three-dimensional finite element model
Publikováno v:
International Journal of Geotechnical Engineering. 15:553-562
Deep cement mixed (DCM) column-supported embankments are widely used to support embankments over soft ground. The main challenge faced by engineers when designing these embankments is to predict th...
Autor:
Chin Jian Leo, Dong-ming Zhang, Dan Feng, Guangzhi Yin, D. S. Liyanapathirana, Xian-meng Zhang
Publikováno v:
Transport in Porous Media. 117:465-480
Coalbed methane, a naturally occurring gas in coal, is regarded as a relatively clean-burning and eco-friendly resource. During mining, coalbed methane may be leaked to the environment, leading to potential coal mine catastrophes such as coal and gas
Publikováno v:
International Journal of Geomechanics. 19
Publikováno v:
Computers and Geotechnics. 130:103926
This paper presents an efficient technique to calculate the passive earth pressure of a cohesionless sloping backfill on a rigid retaining wall which is an extension of the Terzaghi’s log-spiral approach. Moment equilibrium conditions are used to c
Publikováno v:
International Journal of Geotechnical Engineering. :1-13
This paper investigates the shielding effect within piles in a group adjacent to deep unbraced and braced excavations. Numerical simulations based on the finite element method are performed on free-head and capped-head piles in three different pile g