ucs conversion factor

Correlation of rock strength between uniaxial …

For the conversion of the PL into UCS, the k factor was found to be 17.78, 25.78 and 32.62 for Sandstone, Brisbane Tuff and Basalt respectively while the conversion from BTS to UCS, the k factor was found to be 10.55, 10.65 and 15.14 for

The estimation of uniaxial compressive strength conversion …

If the PL index of a specimen is known, the UCS can be estimated using conversion factors. Several conversion factors have been proposed by various researchers and they are dependent upon the rock type. In the literature, conversion factors on different sedimentary, igneous and metamorphic rocks can be found, but no study exists on trona.

Utilizing the strength conversion factor in the estimation of …

 · The strength conversion factor (k) is the ratio between the uniaxial compressive strength (UCS) and the point load index (PLI). It has been used to estimate the UCS from the PLI since the 1960s. Many researchers have investigated the relationship between UCS and PLI for various rock types of different geological origins, such as igneous, sedimentary, and metamorphic rocks.

Cylinder r Strength h versus s Cube e Strength h

into 100 mm cube strength by a factor of 1.05. 20 3. Analysis of test results by PWCL 21 Relationshipbetween 150 mm dia. cylinders, 150 mm cubes and 100 mmcubes strength 3. Analysis of test results by PWCL Best fitting curve from Table 7 of BS EN 206-1 ...

A preliminary study on the conversion factor used in the …

 · A UCS–BPI conversion factor of 3.1 was obtained by the linear regression analysis for the tested rocks. This conversion factor is fairly lower than the suggested value of 5.1. The nonlinear regression analysis also indicates that the correlation coefficients of power law functions are higher than that of the linear function.

Correlation between the point load index (Is(50)) and the …

test, size correction factor, unconfined compression 1 INTRODUCTION The unconfined compression strength (UCS) is a funda-mental parameter that is often costly, difficult, or even impossible to determine through normalized testing [1, 2, 3]; however, it may be

granite ucs conversion factor

01-07-2017· The UCS to I S50 conversion factor for the trona has a value of "14.24", which is published for the first time in literature. The closest comparison to the trona conversion factor can be "rock salt" results from the literature. Get Price

THE UNIAXIAL COMPRESSIVE STRENGTH OF SOFT ROCK

strength (UCS). Broch and Franklin [17] suggested a conversion factor of 24 as a correlation between UCS and I S(50). However, this conversion factor is more effective for hard rock materials than soft rock materials. The strength of soft rock materials is much

Cisco UCS E-Series M2 Servers Data Sheet

 · Cisco UCS ® E-Series Servers bring data center-class blade servers to the branch office. These powerful, small-form-factor, x86 64-bit blade servers reside in Cisco ® branch-office routers: the Cisco 4000 Series Integrated Services Routers (ISRs) and Cisco Integrated Services Routers Generation 2 (ISR G2) networking platforms.

plt conversion factor ucs for li ne

The indextostrength conversion factor (k) relating UCS to Is(50) was reported to depend on the compressive to tensile strength ratio, the Poisson''s ratio, the length and the diameter of the rock specimen. Their theoretical prediction for k=14.9 manual de ...

granite ucs conversion factor

granite ucs conversion factor plt conversion factor ucs for limestone customer case granite UCS conversion factor - Quarrying Crusher Plant. granite UCS conversion factor . The samples of granite and limestone are in fresh state (grade 1). skin friction and end

Unconfined compressive strength of shale as a function …

 · UCS test data on Sevier Shale from several geotechnical projects by Tennessee Department of Transportation (TDOT) were used to select a suitable conversion factor for this study (Table 1). A sensitivity analysis was performed using a range of conversion factors (11 through 15), and 13 seemed to be the most suitable fit with TDOT UCS data.

The estimation of uniaxial compressive strength …

Based on these tests, PL to UCS conversion factors of trona and interbeds are proposed. The tests were modeled numerically using a distinct element method (DEM) software, particle flow code (PFC), in an attempt to guide researchers having various types of modeling problems (excavation, cavern design, hydraulic fracturing, etc.) of the abovementioned rock types.

UCS (Command) | AutoCAD | Autodesk Knowledge Network

The UCS is a moveable Cartesian coordinate system that establishes the XY work plane, horizontal and vertical directions, axes of rotation, and other useful geometric references. You can change the UCS origin and orientation for convenience as you specify points, enter coordinates, and work with drawing aids, such as Ortho mode and the grid.

The estimation of uniaxial compressive strength conversion factor …

Correlation between Uniaxial Compressive Strength and ...

Correlation between Uniaxial Compressive Strength and Point …

UCS = (14 + 0.175 D) Is(50) Pells showed that the index-to-strength conversion factor of 24 can lead to 20 % error in the prediction of compressive strength for rocks such as Dolerite, Norite and Pyroxenite.

Table 4 from Utilizing the strength conversion factor in …

Table 4 Test of the regression equations obtained for each rock class at the significance level of a = 0.05 using analysis of variance (F test) - "Utilizing the strength conversion factor in the estimation of uniaxial compressive strength from the point load index"

APPENDIX 1

Table 1: Site conversion factors for UCS calculation from PLI test (Source: Little, 2006) Rock Type UCS Conversion Factor Norite 23 Feldspathic Pyroxenite 22 Pyroxenite 16 Parapyroxenite 28 Serpentinite 28 Granofels 26 Calc-silicate 25 These are site specific ...

granit faktor konversi ucs

granit faktor konversi ucs CORRELATION BETWEEN UNIAXIAL COMPRESSIVE by the previous researcher using an established correlation whereby the correlation between uniaxial compressive strength (UCS) and point-load index strength (Is) can be obtained by using an equation below and conversion factor, K was 24.

USING THE POINT LOAD TEST TO DETERMINE THE UNIAXIAL …

the uniaxial compressive strength (UCS), and to propose appropriate Is50 to UCS conversion factors for different coal measure rocks. The rock strength determined by the PLT, like the load frame strengths that they estimate, are an indication of intact rock

DEC alternative conversion factor (LCU per US$) by …

 · Description: The map below shows how DEC alternative conversion factor (LCU per US$) varies by country. The shade of the country corresponds to the magnitude of the indicator. The darker the shade, the higher the value. The country with the highest value in the world is Iran, with a value of 33,735.90. The country with the lowest value in the ...

CORRELATION BETWEEN UNIAXIAL COMPRESSIVE STRENGTH …

conversion factor, K for correlating between UCS and Is (50) lies between 16-29. From this study, verification of laboratory test data shows that there is no clearly good correlation between UCS and Is (50). Variation on test data has been observed. This is

Cisco UCS B420 M3 Blade Server Data Sheet

 · Cisco UCS B420 M3 Main Features. The Cisco UCS B420 M3 Blade Server provides: Up to four Intel ® Xeon ® processor E5-4600 and E5-4600 v2 processor family CPUs with a maximum of 48 cores per server. Forty-eight DIMM slots for registered error-correcting code (ECC) DIMMs, with up to 1.5 TB of memory capacity (using 32-GB LRDIMMs) Three ...

Unconfined Compression Test | Geoengineer

Unconfined Compression Test. The Unconfined Compression Test is a laboratory test used to derive the Unconfirmed Compressive Strength (UCS) of a rock specimen. Unconfirmed Compressive Strength (UCS) stands for the maximum axial compressive stress that a specimen can bear under zero confining stress. Due to the fact that stress is applied along ...

Plt Conversion Factor Ucs For Limestone

Plt Conversion Factor Ucs For Limestone Ingo Valgma Half-core and core samples were compressed up to failure during the Point Load Test (PLT) and Uni-axial Compressive Strength Test (UCST), respectively, and the PLT index (PLTI) and compressive strength were calculated A conversion factor between PLTI and UCS for Jordan oil shale and dolostone was determined.

plt conversion factor ucs for line

Conversion Factor Comments Das, 1995 Siltstone Western Canada, bituminous coalfields NG1 14.7 lumps, fresh core, old core Sandstone/siltstone NG 18 Shale/mudstone NG 12.6 Vallejo et al, 1989 Sandstone Eastern KY, VA, WV 420 PLT, 21 UCS 17.4

Figure 5 from Utilizing the strength conversion factor in …

Fig. 5 Linear and zerointercept regressions between UCS and PLI values for a pyroclastic, b volcanic, and c plutonic rocks, as compiled from the literature and EBSR - "Utilizing the strength conversion factor in the estimation of uniaxial compressive strength from the

%UCS2 (Convert to UCS-2 Value)

The CCSID defaults to the default UCS-2 CCSID of the module as specified by control keyword CCSID(*UCS2). If the parameter is a constant, the conversion will be done at compile time. If the conversion results in substitution characters, a warning message is issued at compile time.

The Relation between Uniaxial Compressive Strength and …

Concluding remark is that the UCS-BPI conversion factor for the pyroclastic rocks is lower than the suggested general conversion factor of 5.5 and the UCS-BPI relation is best represented by power law function. Kaynak Proceedings of the 24th International ...

UCS Conversion Question

 · UCS Conversion Question Community Forums VBA Discuss AutoCAD ActiveX and VBA (Visual Basic for Applications) questions here. cancel Turn on suggestions Auto-suggest helps you quickly narrow down your search results by suggesting possible ...

Conversion Factor Introductory Guide

Conversion factor 2 The energy conversion factors given in this leaflet are quoted as total direct kgCO 2e per unit of fuel. Direct emissions are those emitted at the point of use of a fuel – or at the point of generation for electricity. The factors in this guide do not

(PDF) INTERDEPENDENCE BETWEEN POINT LOAD …

A conversion factor between the point load index (PLI) and uniaxial compressive strength (UCS) was determined in the interests of an efficient and cost-effective exploration [22]. A conversion factor for Jordan oil shale has not been determined before.

granite ucs conversion factor

granite ucs conversion factor Quarrying Crusher Plant. granite UCS con..of the Quasi-Brittle Failure of Alashan Granite Viewed . Microscale parameter calibration for Alasha granite by modeling of UCS and .[11,17,18] shows that grain size is one of most ucs rock ...

Effective conversion algorithm from OSA-UCS to CIEXYZ

The OSA-UCS is a color order system developed by the Optical Society of America''s Committee on Uniform Color Scales. The color specification value (L,j,g) of the OSA-UCS is derived from the CIE 1964 tristimulus value (X<SUB>10</SUB>, Y<SUB>10</SUB>, Z<SUB>10</SUB>). However, no direct conversion algorithm from OSA-UCS to CIEXYZ has been reported. In this paper, analytic conversion …

Evaluation of strength and deformability of soft sedimentary rocks …

where UCS is measured in MPa and the NPI in N/mm. Aydan (2012) suggested that correlation would be improved if the fitting function was obtained individually for each rock type, further indicating that the conversion factor usually takes a value between 0.06

CORRELATION BETWEEN UNIAXIAL COMPRESSIVE STRENGTH …

between uniaxial compressive strength (UCS) and point-load index strength (Is) can be obtained by using an equation below and conversion factor, K was 24. UCS = (K) Is = 24 Is (1.1)