Rock shear box
WebShear box made in aluminium alloy; Maximun axial and shear load capacity: 50 kN; Reversable shear action with 48 mm stroke; Double version available: analogic and … Web14 Apr 2024 · As shown in Fig. 8, the test devices mainly consisted of three parts: (1) a shear box, (2) a displacement controller system, and (3) a data acquisition system. The box was made of a 1-cm thick aluminum plate with a length of 1.2 m, width of 0.3 m, and height of 1 m. During the test, the left part of the shear box remained fixed.
Rock shear box
Did you know?
WebA129 Rock shear box apparatus. Used to determine the strength and slope stability of rock size max 115x125 mm or cores max. Ø 102 mm, both in the field and in the laboratory. n° 2 Pressure transducers for load acquisition, connected to the pumps. n° 1 Linear displacement transducer for shear measurement.
Web1 Dec 2024 · Shear tests were carried out using the self-developed high-pressure servo-controlled shear test system for rock masses with the capability of shear load up to 2000 kN and normal load up to 1500 kN (Fig. 3).The system is capable of implementing complex loading processes, including constant normal stress, constant normal stiffness, return … Web5 Jan 2012 · A series of shear tests have been conducted on slate from the Mosel region, Germany, to test the capabilities of the new shear box device. In order to minimise the size effect on the experimental results, a large block with dimensions 357 mm (length in the direction of shear displacement) by 157 mm (width normal to the direction of shear …
WebProduct Code : GDSLADS GDS Large Automated Direct Shear System (GDSLADS) is an electro-mechanical direct shear testing device for large samples, up to 300mm square or round. Different sample sets can be used to achieve the following types of testing in one system. Standard Direct Shear up to 300x300mm. Geomembrane Shear test. Web27 Nov 2024 · 2.2 Direct Shear Facility. Direct shear test machine was developed by Shrivastava and Rao [] at IIT Delhi, and testing was done in constant normal load (CNL) and constant normal stiffness (CNS) boundary condition at Rock Lab, IIT Delhi.The shear box size of the machine is 300 mm × 300 mm × 448 mm, with a gap of 5 mm between the …
WebThe portable shear box is used for practical rock testing either in the field or laboratory. The apparatus consists of a shear box in two parts which can accept a maximum sample size of 115mm x 125mm or cores of up to 102mm diameter. The lower half is fitted with two rams for reversible shearing action, and the upper half is fitted with a ram ...
Web25 Oct 2024 · AIM OF THE EXPERIMENTDetermination of Shear Strength of Rock by Direct Shear MethodSCOPE OF THE TESTThe objective of this test is to determine the shear stre... ben huronin testamenttiWebShear box test is a testing method used to determine the shear strength of a soil sample. Since granular soils cannot be retrieved undisturbed, the soil is re-compacted inside a … ben hatke mighty jackWebIntroduction. The Direct Shear Test is an experimental procedure conducted in geotechnical engineering practice and research that aims to determine the shear strength of soil … Plasticity Index. Plasticity Index (PI or I P) is calculated as the Plastic Limit subtracted … ben hudnall kaiserWebROCK SHEAR BOX APPARATUS CYBER-PLUS 8 EVOLUTION ACQUISITION SYSTEM STANDARDS: ASTM D5607* ISRM Same mechanical design as basic model A129, but … ben huot toilettesWebShear box represents a cheaper method in determining the drained shear strength parameters for coarse-grained soil. Preparing soil samples for other testing methods is … ben hussainWebThe shear strength of rock and rock joints. International Journal of Rock Mechanics Mining Science & Geomechanics Abstracts. 13, 10, 1-24. Barton, N. 2002. Some new Q value correlations to assist in site characterisation and tunnel design. International Journal of Rock Mechanics &Mining Sciences. 39, 185 –216 Barton, N.R. and Bandis, S.C ... ben houston sailingWebRock Shear Box Apparatus. Used to determine the strength and slope stability of rock size max 115x125 mm or cores max. dia. 102 mm, both in the field and in the laboratory. Complete with two horizontal rams for shear in two directions, vertical loading ram, two bourdon tube load gauges dia. 150 mm with quick release couplings, calibrated 50 kN ... ben hutton physio