Sentence examples for model of tunnel from inspiring English sources

The physical model of tunnel with roof openings and the mathematical model of tunnel fire are presented in this paper.

The determination of the aerodynamic coefficients of highway tunnels is crucial to set up an accurate theoretical model of tunnel ventilation.

Effectiveness of the proposed reliability model of tunnel lining together with the recommended approaches is examined using several case studies and the final value of reliability obtained for different designing scenarios.

Here is the result: F S ( max. force in cable No. 3 ) = 3 1 4 kN F R = 655kN F. S. = 2. 0 9 MW Open image in new window A layer of shotcrete together with steel mesh is applied to the FE model of tunnel structure (beam elements).

Here is the result: M max = 56 kN m F S = 1 3 kN F R = 25 kN F. S. = 1. 9 0 SC Open image in new window A layer of shotcrete element is applied to the FE model of tunnel structure (beam elements).

To that end a recently introduced 2D3D modeling of tunnel excavation incorporating the in situ measurements is effectively combined with a fully three-dimensional (3D) beam-like representation of a typical urban structure made of masonry or precast concrete.

Overall, the results showed high accuracy of the model predictability of tunnel convergence with MARS showing a light lesser accuracy.

R&D in this area includes underground space development, construction and utilization of underground rock caverns, geological mapping and modeling for underground space development, numerical modeling of tunneling and tunnel support in soil and rock, study of ground shock propagation and its effect on underground structures, and properties of rock material and rock mass under dynamic loading.

Our approach is based on a simplified one-dimensional simulation model of a tunnel, which includes all the important factors influencing the airflow dynamics of a tunnel.

A full three-dimensional dynamic finite element model of the tunnel and rock system is used to assess the seismic damage observed in the tunnel and to evaluate the influence of the longitudinal and vertical motions on the seismic response.

The displacement at the tunnel soil interface is calculated using a model of a tunnel embedded in a full space with soil properties corresponding to the soil in contact with the tunnel.