Sentence examples for excavation phase from inspiring English sources

The penetration rate of TBM is one of the most important parameters which is defined in terms of the excavated distance divided by the operating time during a continuous excavation phase [1].

In the post excavation phase, physical and mechanical properties of materials [sandstone, shale, and diabase] excavated from the Kadıköy Kartal metro tunnels were tested under laboratory conditions for their suitability as rock and crushed stone (aggregate) material.

A real case of cavern excavation is analyzed by the proposed DDA coupled 2D hydro-mechanical model, to study the influence of fluid flow on the rock cavern stability during the excavation phase.

Based on field investigations, two numerical models (FEM and DEM codes) were used to investigate the overall stability of the excavation and to predict the expected deformation caused by each excavation phase.

In drill and blast tunnelling, under/over-excavation and rock mass damage arising from excavation phase can be evaluated by means of the elaboration of survey data and geophysical testing or coring, before and after the blast.

In open pit coal mining, the original soil is removed during the excavation phase, transported, and stored for several years in preservation banks, which drastically alter its properties, leading to a loss of the original characteristics, meaning the altered material is no longer considered soil and is instead called "edaphic material" (EM).

In the pre-excavation phase, a total of 227 samples representing eight different rock types were analyzed in this geotechnical study of the tunnel route.

However, other bone elements were also sampled, e.g. when metapodials were not present in the sample, or were badly preserved or fragmented, or if they did not form the highest Minimum Number of Individuals (MNI) within the excavation or phase.

During an earlier phase of excavation undertaken during the 1980s, an anthropic origin was suggested for the accumulation at the site.

In the construction phase, adequate excavation cross sections, support elements, auxiliary treatments, and water sealing grouting methods were selected to overcome the difficult ground condition encountered.

The moment when the 6.2 metre-wide drill head cut through the wall into the hollowed-out future station marked the start of the final phase of excavation for the £14.8bn project, with just under 2km remaining of the 42km of tunnels to be dug under the capital.