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 · ASTM D5731-16. Standard Test Method for Determination of the Point Load Strength Index of Rock and Application to Rock Strength Classifications. Significance …

 · ASTM D5731-16 ：Es ：145038 ： ：PDF ：11 ：485.52KB 3,！, 30 Gold 0 VIP, word；,！ …

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 · If followed, this reference test method will provide repeatable potentiodynamic anodic polarization measurements that will reproduce data determined by others at other times and in other laboratories provided all laboratories are testing reference samples from the same lot of Type 430 stainless steel. 1.2 Units— The values stated in SI units ...

 · ASTM D5731, 2016 Edition, December 1, 2016 - Standard Test Method for Determination of the Point Load Strength Index of Rock and Application to Rock Strength Classifications This test method covers the guidelines, requirements, and procedures for determining the point load strength index of rock. This is an index test and is intended to …

 · 1.3 Methods B and D specify the apparatus, instrumentation, and procedures for determining the stress-axial strain and the stress-lateral strain curves, as well as Young's …

Método de prueba estándar para la Determinación del esfuerzo de carga puntual de Roca y Aplicación a la clasificación de resistencia. relacionada con la exactitud de los datos que se pueden aplicar en el diseño u otros usos. 1.8 Los valores indicados en unidades SI deben ser considerados como estándar.

 · ASTM D5731-05 November 2005 Standard Test Method for Determination of the Point Load Strength Index of Rock Historical Version ASTM D5731-02 November 2002 Standard Test Method for Determination of the Point Load Strength Index of Rock Historical Version ASTM D5731-95 January 1995

 · ASTM D5731 PDF. This standard is issued under the fixed designation D ; the number 1 This test method is under the jurisdiction of …

Description of ASTM-D5731 2007 ASTM D5731-07 Historical Standard: ASTM D5731-07 Standard Test Method for Determination of the Point Load Strength Index of Rock and Application to Rock Strength Classifications SUPERSEDED (see Active link, below) ASTM D5731 1. Scope

 · ASTM D5731-05 November 1, 2005 Standard Test Method for Determination of the Point Load Strength Index of Rock 1.1 This test method covers the guidelines, …

1 This test method is under the jurisdiction of ASTM Committee D-18 on Soil and Rock and is the direct responsibility of Subcommittee D18.12 on Rock Mechanics. Current edition …

This is an index test and is intended to be used to classify and characterize rock. 1.2 This test method applies to hard rock (compressive strength over 15 MPa (2200 psi)). 1.3 The values stated in the SI units are to be regarded as standard. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use.

Designation: D5731 − 16 Standard Test Method for Determination of the Point Load Strength Index of Rock and Application to Rock Strength Classifications1 This standard is issued …

Örnek 1: Diyelim ki 250 kVA, 200 kVA, 150 kVA ve 400 kVA yüke bağlı dört ayrı besleyici devresine ve sırasıyla% 90,% 80,% 75 ve% 85 talep faktörlerine sahibiz. Besleyici devrelerine olan talebin hesaplanması 250 kVA x% 90 = 225 kVA 200 kVA x% 80 = 160 kVA 150 kVA x% 75 = 112,5 kVA 400 kVA x 85% = 340 kVA 837.5 kVA

Her yük kademesinde oturma hızı 0.25mm/saat 'in altına düşene kadar fakat 2 saatten fazla olamamak üzere yük sabit tutulur. Kazık veya kazık grubunda göçme meydana gelmemesi ve bir saatlik oturmanın …

ASTM-D5731 Standard Test Method for Determination of the Point Load Strength Index of Rock and Application to Rock Strength Classifications - compressive strength; index test; …

 · ASTM D5731 - 16.pdf - Free download as PDF File (.pdf), Text File (.txt) or read online for free.

 · D5731 - 07. DOI: 1.9 Esta norma no pretende considerar todos los problemas de seguridad, si los hay, asociados con su uso. Es responsabilidad del usuario de esta norma establecer prcticas de seguridad y salud apropiadas y determinar la aplicabilidad de las limitaciones reglamentarias antes de su uso. 2. Documentos de referencia 2.1 …

 · Norma Astm d5731 Plt - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. norma ASTM para ensayo PLT

1 This test method is under the jurisdiction of ASTM Committee D-18 on Soil and Rock and is the direct responsibility of Subcommittee D18.12 on Rock Mechanics. Current edition approved May 15, 1995. Published July 1995. 2 Annual Book of ASTM Standards, Vol 04.08. 3 "Suggested Methods for Determining Point Load Strength", International

ASTM D3935 Polikarbonat Dolgusuz ve Güçlendirilmiş Malzeme için Test. ASTM A342 Zayıf Manyetik Malzemelerin Geçirgenliği için Standart Test Yöntemleri. ASTM D6556 Azot Adsorpsiyonuyla Karbon Siyahı-Toplam ve Dış Yüzey Alanı için Test. ASTM D3493 Karbon Siyahı-Sıkıştırılmış Numunenin Yağ Soğurma Sayısı için Test.

 · ASTM D5731 - 08 Mtodo de prueba estndar para la determinacin del ndice de punto de fuerza de carga de la Roca y Aplicacin de Clasificaciones de resistencia a la roca ASTM D5731 Significado y Uso El ensayo de compresin uniaxial (vase la norma ASTM D 7012 ) Se utiliza para determinar la resistencia a compresin de muestras de roca.

Transcript Designation: D5731 − 08 Standard Test Method for Determination of the Point Load Strength Index of Rock and Application to Rock Strength Classifications 1 This standard is issued under the fixed designation D5731; the number immediately following the designation indicates the year of original origin al adoption or, in the case of revis …

1.1 This test method covers the guidelines, requirements, and procedures for determining the point load strength index of rock. This is an index test and is intended to be used to classify rock strength. 1.2 Specimens in the form of rock cores, blocks, or irregular lumps with a test diameter from 30 to 85 mm can be tested by this test method.

 · Astm d5731 - Free download as PDF File (.pdf) or read online for free. ASTM D5731. ASTM D5731. Open navigation menu. Close suggestions Search Search. en …

ASTM D5731-16 Standard Test Method for Determination of the Point Load Strength Index of Rock and Application to Rock Strength Classifications 1.1 This test method covers the guidelines, requirements, and procedures …

 · 《ASTM D5731 - 08.pdf》,,《ASTM D5731 - 08.pdf（12 ）》。 1、Designation: D5731 08Standard Test Method forDetermination of the Point Load Strength Index of Rock andApplication to Rock ...