drillability


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drillability

[‚dril·ə′bil·əd·ē]
(engineering)
Fitness for being drilled, denoting ease of penetration.
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References in periodicals archive ?
Determination of drillability of some natural stones and their association with rock properties.
MONITORING OF ENVIRONMENT, HEALTH AND SOCIO-ECONOMIC IMPACTS OF LIMESTONE QUARRYING NEAR CHAKWAL, PAKISTAN
Protodyakonov, "Mechanical properties and drillability of rocks," in Proceedings of the Fifth Symposium on Rock Mechanics, pp.
A Damage Constitutive Model for the Effects of C[O.sub.2]-Brine-Rock Interactions on the Brittleness of a Low-Clay Shale
A sample listing of some popular accounting and ERP systems that include at least some levels of drillability is shown below.
A look inside drillable financial statements
Based on the specifications in the Chang'e plan for experimental verification of the LRCB's ground functionality, marble of grade-VI drillability is selected to simulate lunar rock.
Analysis and Testing of Load Characteristics for Rotary-Percussive Drilling of Lunar Rock Simulant with a Lunar Regolith Coring Bit
This paper concentrates on ROP estimation using bit type and its properties, mud type and mud viscosity, formation parameters such as rock strength, formation drillability, and formation abrasiveness, and some critical drilling equipment operational parameters such as pump pressure, WOB, and rotary speed based on the previous drilled wells data with the ELM and USA model.
An Efficient Approach for Real-Time Prediction of Rate of Penetration in Offshore Drilling
Keywords: Sonic log, Uniaxial Compressive Strength, Schmidt Hardness, Drillability, Bit Selection, IADC Table.
TRI-CONE BIT SELECTION BASED ON GEOMECHANICAL PARAMETERS USING THE SONIC LOG
Deeper drilling in the crystallized rockformation has faced many challenges such as greater hardness [4], poor formation drillability [5], elevated temperatures [6], higher pressures, and higher costs [7].
Design and development of turbodrill blade used in crystallized section
The irony underlying this progress is that a mine still has almost no control over one of the most dominant factors in its production sequence--the drillability and blastability of the material that has to be fragmented for processing.
Software solutions for better blasting: computerized tools for designing, recording and analyzing a blast offer 3-D visualization of terrain profiles, patterns and other parameters
Drillability prediction-geological influences in hard rock drilling blast tunnelling, Earth and Environment Science, Geolische Rundschau 86(2): 426-438.
Mathematical and fuzzy logic models in prediction of geological and geomechanical properties of rock mass by excavation data on underground works/Matematinis IR neraiskiosios logikos modeliai aprasant geologines IR geomechanines uolienos savybes, naudojant pozeminio kasinejimo duomenis
Advantages include dimensional stability an ultrasmooth surface, enhanced drillability, high interconnect density and process capabilities.
New applications for nonwovens: technical markets show how nonwovens aren't just for disposables anymore
and Rowlands, J.C.: 1987, Quantitative assessment of rock texture and correlation with drillability and strength properties, R.
Microstructure of selected metamorphic rock types--application of petrographic image analysis
Drillability Prediction in Rotary Blast Hole Drilling.
TBMs como alternativa a la P&V en la excavacion de tuneles

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