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SAFE BEARING CAPACITY VALUES OF DIFFERENT SOILS ROCKS , - Know More

Sep 22, 2015 0183 32 The strength of made up ground depends on the nature of the material, its depth and age and methods used for consolidating it Compactness or looseness of non-cohesive material may be determined by driving a wooden picket of dimension 5 cm x 5 cm x 70 cm with a sharp point...

What is the difference between cohesive and cohesionless , - Know More

Jan 17, 2017 0183 32 Cohesion as the word itself denotes, is the attraction between particles of same type/origin/nature Hence cohesive soil is a type of soil where there is inter-particular attraction This adds to the shear strength of the soilThe main feature of....

CLASSIFICATION // CHARACTERIZATION OF SOME ROCK , - Know More

purpose of rock mass classification, the use of the well -known point load strength index can be useful as the index can be determined in the field on rock core retrieved from borings and the core does not require any specimen preparation Knowing the rock type and rock material hardness, it is possible for the experienced engineer or...

Properties of Basalt Physical Thermal - Know More

Rocks are rated on the on the Moh s Hardness Scale which rates the rocks on the scale from 1 to 10 Rocks with hardness 1-3 are soft rocks from 3-6 are medium hardness rocks and 6-10 are hard rocks The hardness of Basalt is 6 whereas its compressive strength is 3740 N/mm 2 Streak is the color of rock when it is crushed or powdered The ....

Cohesion and Internal Friction Angle of Basalts in Jeju , - Know More

In order to investigate the influence factors to compressive and tensile strength of basalt in Cheju Island, rock samples of Pyosenri basalt, trachy-basalt and scoria were taken from Seoguipo-Si ....

what is the compressive strength of basalt - Know More

strengthIt is concluded that the highest concentrated stress of surrounding rock is lower than the approved compressive strength of basalt rock mass in the worst condition,the incl Chat Now compressive strength test for the determination of the rating for intact rock strength, the block punch index test was also considered as an alternative...

Brittle strength of basaltic rock masses with applications , - Know More

Jun 25, 1993 0183 32 Values of tensile and cohesive strength for the basaltic rock mass are approximately one to two orders of magnitude lower than corresponding values for intact basalt Temperatures comparable to those at the Venus surface may slightly increase the deformation modulus but decrease the compressive strength of the rock mass...

Landslides vs Rock strength - Know More

If a rock behaves elastically and experiences micro fractures involved with tiny slip movements in the rock, cohesive strength is still somewhat maintained, and a slide might be temporarily prevented However, if a rock undergoes brittle deformation and breaks into pieces, a ,...

8 STRENGTH OF SOILS AND ROCKS - Know More

The tensile strength of soil is very low or negligible and in most analyses it is considered to be zero In contrast a number of direct or indirect tensile strength tests are commonly carried out for rock In a direct tensile strength test a cylindrical rock specimen is stressed along its axis by means of a tensile force...

Determination of c and Φ of rocks from indirect tensile , - Know More

Determination of c and Φ of rocks from indirect tensile strength and uniaxial compression tests , Knowing the rock strength parameters is essential for , These are the cohesive strength, the ....

Rock Classification Slope Design Cohesion Value - Know More

Feb 02, 2007 0183 32 I am looking for the typical cohesion values used in rock slope design The RMR or GSI value is around 42 My cliff is 50 feet high high and inclined at 87 degre Does anyone have the typical cohesion value used in fractured sandstone The uniaxial intact compressive strength is around 10,000psi The RQD value is 43 Thanks in advance...

Cohesive Strength Of Basalt Rock - Know More

cohesive strength of basalt rock - szkoleniabiznesowe basalt rock compressive strength - jrtech cohesive strength of basalt rock - kilawarhing basalt rock compressive strength - the average rock-mass compressive уcm and cohesive c strengths decrease exponentially, show that the rock-mass compressive strength of basalt...

Some Useful Numbers on the Engineering Properties of , - Know More

Some Useful Numbers on the Engineering Properties of Materials Geologic and Otherwise GEOL 615 Coefficient of sliding friction For most rocks, varies between 08 and 05 A value of 060 would be a good number for general use...

FIELD DESCRIPTION OF SOIL AND ROCK - Know More

FIELD DESCRIPTION OF SOIL AND ROCK 6 NEW ZEALAND GEOTECHNICAL SOCIETY INC 10 INTRODUCTION THE OVERALL AIM of a method of soil and rock description is to reduce the subjective nature and variability of descriptions of materials encountered during the investigation, design and construction of an engineering project...

Some Useful Numbers - Know More

Some Useful Numbers on the Engineering Properties of Materials Geologic and Otherwise GEOL 615 Coefficient of sliding friction For most rocks, varies between 08 and 05 A value of 060 would be a good number for general use Glass on glass 04 Rubber on concrete 075 Steel on steel 055 Angle of internal friction Rock 30...

cohesive strength of basalt rock - Know More

All rock masses contain discontinuities such as bedding planes, joints, shear zones and , lower than those involved in rock testing and the cohesive strength of a soil , Basalt Clayey basaltic breccia, wide variation from clay to basalt content More details » Get Price...

Limits on strength and deformation properties of jointed , - Know More

Values of tensile and cohesive strength for the basaltic rock mass are generally one to two orders of magnitude lower than corresponding values for intact basalt The shear strength of joints appears to vary considerably from flow to flow...

Physical Properties of Rock, Soil and Water - Know More

Physical Properties of Rock, Soil and Water Soil and Rock Mechanics Resistance of soil and rock to tensile, compressive and shear stresses is the most important type of resistance governing the stability of rock masses stress force/unit area Nm-2 , same units as pressure...