direct shear test lab report

Chaoyang University of Technology-- Direct Shear Testing --5 Dismantling Stage When the test is over the shearing stress is reduced to zero. Direct shear test is used to predict these parameters quickly.

Direct Shear Test Results Download Table

ASTM D 3080 A Laboratory Report Presented to Dr.

. Laboratory Data sheet for direct shear test. MID-AAF-0002-2 Measured Cohesion Water Content Shear box size 508 Peak Shear Stress 16393224114855862736. Erica Elice Uy Department of Civil Engineering Gokongwei College of Engineering De La Salle University In Partial Fulfillment of The Requirements for the Subject Geotechnical Engineering Laboratory 2 LBYCVG2 Submitted by.

LABORATORY DIRECT SHEAR TEST REPORT PROJECT. NMT Lab Direct Shear Test High Normal Load TEST NO. Mms 001667 inital density measurements.

The concept of direct shear is simple and mostly recommended for granular soils sometimes on soils containing some. Prepare the soil sample by adding small quantities of water and mixing until clay becomes stiff take care not to make sample to wet. The normal load is then reduced to zero as quickly as possible and the apparatus dismantled.

KPa 2725 Shear rate. Materials and apparatus-Direct shear device-Funnel-Brush-Electronic balance-Data logger-Digital callipers 22. DESCRIPTORS-- water conservation1 geosyntheticsl canal lining b.

Compact sample in a 60mm x 60mm x 20mm cutting ring. The size of the specimen generally used is about 20 to 25 cm2. A direct shear test is a laboratory test used by geotechnical engineers to find the shear strength parameters of soil.

The soil specimens may be square or circular. This report presents the results of the testing program. Direct shear box apparatus Fig.

The soil sample starts to rebound as soon as the normal load. Due April 17 th 2018. These two parameters are required for design of slopes calculation bearing capacity of any strata calculation of consolidation parameters and in many other analyses.

Lab 6 - Direct Shear Test. Introduction to Geotechnical Engineering CIVE-334 Direct Shear T est. Sand Measurements Unit Value Applied Normal Load.

Shear strength is defined as the maximum resistance that a material can withstand when subjected to shearing. 04 DIRECT SHEAR TEST ON COHESIONLESS SOIL Referenced Standard. The direct shear test measures the shear strength parameters which are the soil cohesion c and the angle of friction.

IIT Gandhinagar Soil Mechanics Lab Page1 INDIAN INSTITUTE OF TECHNOLOGY GANDHINAGAR Department of Civil Engineering Soil Mechanics Laboratory DIRECT SHEAR TEST IS-2720-PART-13-1986 Reaffirmed-2002 THEORY- CONCEPT. SOIL TESTING LABORATORY MANUAL Direct Shear Test This laboratory soil testing manual provides a detailed guide of fourteen common laboratory soil Lab Manuals SKYSCRAPERS-CIVILIANS ZONE. The direct shear apparatus.

The direct shear test is one of the oldest strength tests for soils. Loading frame motor attached. Mass of dry soil container before sample preparaton.

This lab test can be conducted for both undisturbed and remolded specimens under 3 different. Assemble the shear box as indicated in. The purposes of the testing program were to determine the shear strength parameters at the soil-geomembrane interface and to examine the precision of the direct shear test.

Compute 15 of the diameter in millimeters. The Direct Shear Test is an experimental procedure conducted in geotechnical engineering practice and research that aims to determine the shear strength of soil materials. Objective For any soil Cohesion C and Angle of Internal Friction Ø are two important engineering properties which indicate the shear strength of soil.

Among which one of the most common and simplest methods is the direct shear test using shear box apparatus which can be used to determine the shear strength parameters cohesion c and internal angle of friction φ under various normal stress and shear strain rate conditions. Direct Shear Test Lab Report. Measure the diameter and height of the shear box.

The test equipment consists of a metal shear box in which the soil specimen is placed. Direct shear test Test No. INTRODUCTION The test is carried out on either undisturbed samples or remoulded samples.

A schematic diagram of the direct shear test apparatus is shown in Figure 92. DIRECT SHEAR TEST 1. The laboratory report cover the laboratory procedures for determining these values for cohesionless soils.

Weigh the initial mass of soil in the pan. The aim of this direct shear test is to determine the shearing strength of soil using. Direct shear box apparatus.

Therefore this lab session is to investigate on the stress-strain behaviour of dry sand samples with different densities and confining stresses and to determine the friction angle of the soil by direct shear tests. It is made up of basically the components. 1 Theory The strength of a soil depends of its resistance to shearing stresses.

In this laboratory a direct shear device will be used to determine the shear strength of a cohesionless soil ie. Up to 24 cash back DIRECT SHEAR TEST OBJEVTIVES To determine the shear strength parameters for a given soil using the direct shear test. Angle of internal friction f.

12 DIRECT SHEAR TEST - Calculations - DDG constant 001mmdiv Proving Ring constant 08lbdiv Weight of Hanger 8 lb 15 ounce 894lb Normal Load 20lb Total Normal Load 2894lb Sample Normal Load N Horizontal DR Horizontal Displacement H Col3LC Corrected Area Ac A0-bH Load Dial Reading Horizontal Shear Force F Col6PRC Normal. KEY WORDS AND DOCUMENT ANALYSIS a. ASTM D 3080 - Standard Test Method for Direct Shear Test of Soils Under Consolidated Drained Conditions Significance.

CIVE1108 GEOTECHNICAL ENGINEERING 2. Equipment for measuring deformations is removed. Bachelor of Engineering Civil Infrastructure BH077BH088 Date.

The laboratory report cover the laboratory procedures for determining these values for cohesionless soils. NMT Soil Lab TEST DATE. Carefully assemble the shear box and place it in the direct shear device then place a porous stone and a filter paper in the shear box.

To facilitate the remoulding purpose a soil sample may be compacted at optimum moisture content in a compaction mould. Direct shear test is used to predict these parameters quickly.

Vane Shear Test Lab Report Required