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Browsing by Subject "Drilling rate index (DRI)"

Now showing items 1-2 of 2

Effects of high temperatures in the physical, mechanical, and drilling features of Prada limestone.

Martínez Ibáñez, Víctor (Universitat Politècnica de València, 2023-06-18)

[ES] Esta investigación se centra en la caliza de Prada, una formación del Cretácico inferior ubicada en la zona sur pirenaica de Cataluña (España). Se tomaron muestras de roca de sondeos perforados durante la etapa de ...
Thermal Effects on the Drilling Performance of a Limestone: Relationships with Physical and Mechanical Properties

Martínez Ibáñez, Víctor; Garrido De La Torre, Mª Elvira; Hidalgo Signes, Carlos; Basco, Aniello; Miranda, Tiago; Tomás, Roberto (MDPI AG, 2021-04)

[EN] This work evaluates the effect of high temperatures and cooling methods on the drillability of Prada limestone. Samples from boreholes drilled during the design stage of the Tres Ponts Tunnel in the Catalan south ...

Now showing items 1-2 of 2