Zobrazeno 1 - 10
of 15
pro vyhledávání: '"He-Hua Zhu"'
Publikováno v:
Soil Dynamics and Earthquake Engineering. 171:107980
Publikováno v:
Tunnelling and Underground Space Technology. 137:105127
Publikováno v:
Applied Clay Science. 233:106816
Publikováno v:
Engineering Geology. 305:106718
Publikováno v:
Applied Clay Science. 222:106492
Publikováno v:
Advanced Materials Research. :1853-1856
The rotational angle of joint is the key factor for segment lining design. Using the nonlinear finite element program of MARC (MSC2003), the 3D numerical analysis on segment joint of prestressed concrete lining has been carried out. During the analys
Publikováno v:
Advanced Materials Research. :1286-1290
Based on the literatures and the existent researches, the study on segment joint of prestressed concrete lining has been carried out. The analytical solution for calculating the rotational angle of the joint are deduced with the calculation assumptio
Publikováno v:
Structural Engineering and Mechanics. 30:119-129
A small strain and elastoplastic formulation of Polygonal Element Method (PEM) is developed for efficient analysis of elastoplastic solids. In this work, the polygonal elements are constructed based on traditional triangular finite meshes. The constr
Publikováno v:
Tunneling and Underground Construction.
In the past, only displacement, stress, size and distribution of plastic zone can be obtained when analyzing the stability of jointed rock tunnel. Neither the location and range of the failure surface could be found, nor the quantitative criteria of
Autor:
He-Hua Zhu, Rong-rong Yin
Publikováno v:
Deep and Underground Excavations.
This study, using GeoFBA, generates a load-structure method tensile-compressional model for analyzing and calculating the tunnel that is 10m deep embedded by rock and is eroded by combined action of sulphate and chloride. The calculation indicates th