Sentence examples for the support pressure from inspiring English sources

The support pressure pi was established by three different methods.

The results show that the support pressure has great influence on the failure probability of the two failure modes.

In the vicinity of a tunnel face, the fictitious support pressure represents the support pressure acting on the periphery of the tunnel provided by the rock mass itself.

A tunnel face may collapse if the support pressure is lower than a limit value called the 'critical' or 'collapse' pressure.

This procedure is based on the analysis of tunnel deformations and the support pressure needed to stabilise the excavations affected by geological anisotropies.

Consequently, reasonable design concepts applicable to the design of tunnel lining and to the evaluation of the support pressure required for maintaining the stability of the tunnel face were suggested for underwater tunnels.

The range of the support pressures in TBM machines, especially in EPB, when tunnelling in soft soil is derived for varied C/D ratio in different soil conditions.

The overburden strata weight is constantly transferred to the front and rear of coal mining face, which forms the supporting pressures on both sides of coal pillars, and causes the gangue's collapsing in gob.

The numerical sensitivity studies presented in this paper focus on the face support pressure, the grouting pressure, the trailer weight and the length, weight and taper of the shield machine.

The results indicate that the effect of the critical plastic softening parameter on the fictitious support pressure, especially for the rock mass with good quality is obvious.

Reliability-based design of the required support pressure for the circular tunnel is efficiently conducted.