Torsional Vane Shear Tester | Alat Ukur Kekuatan Geser Tanah

Torsional Vane Shear Tester | Alat Ukur Kekuatan Geser Tanah
To use, place rod tip on reasonably flat soil surface at least 25 mm in diameter, insert vanes into soil, and turn torque head until failure develops. The point at which vanes break free in soil is automatically locked on the dial so you can record soil’s maximum shear value.
– Divisions on dial are as small as 0.05 kg/cm2, allowing visual interpretation to nearest 0.01 kg/cm2.
– Range : 1, 0.2 or 2.5 kg/cm2.
– Tester is approx. : 3-1/8”L.
– Two-pocket carrying case with belt loop included.
– Case : 8”L x 6”W x 2-1/2”H.

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Description

Torsional Vane Shear Tester, Alat Ukur Kekuatan Geser Tanah mempunyai cara pengujiannya adalah dengan memasukkan ujung 4 sayap kedalam lobang bor selanjutnya dilakukan pemutaran ujung yang lain dengan kecepatan putar 1-6 derajat per menit sehingga sisi-sisi kipas bergeseran dengan tanah pada lobang bor. Gaya putar dan perpindahan sudut tersebut selanjutnya dicatat dan dengan menggunakan rumusan pendekatan, parameter geser tanah tak terdraenase (undrained) dapat diestimasi.

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