S. No. Strain Report should consist of following 1 2 3 4 S 6 7 8 1. Cover page 2. Aim 3. Apparatus 4. Procedure 5. Exper

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S No Strain Report Should Consist Of Following 1 2 3 4 S 6 7 8 1 Cover Page 2 Aim 3 Apparatus 4 Procedure 5 Exper 1 (101.23 KiB) Viewed 30 times

S. No. Strain Report should consist of following 1 2 3 4 S 6 7 8 1. Cover page 2. Aim 3. Apparatus 4. Procedure 5. Experimental Data and Results A-Tension Test of Rebar i Complete the table to get stress and strain values ii. Obtain stress strain curve (for points from S.No 1 to 29) m. From the above curve obtain following a) Proportionality limit stress b) Proportionality limitstrain c) Modulus of elasticity d) Modulus of resilience e) Yield strength.002 strain n Calculate elongation (in gauge length of S0 mm) ) Caleulate reduction in area 9 0.088 10 11 12 13 14 IS 16 17 18 19 20 21 Tension test data of a 16 mm diameter re-bar Diameter of the bar do -16 mm Initial Gauge length - 50 mm Gauge length after failure - 57.9mm Daimeter of specimen after failure-13.1 mm Load Elongation (mm) Stress (KN) in 50 mm (MPa) 0 0.000 4.59 0.005 10 0.012 16.05 0.020 20.01 0.024 26.03 0.032 30.02 0.037 36.29 0.045 42.06 0.053 46.18 0.087 50.35 0.0625 60.16 0,075 64.22 0.081 70.21 76.03 0.006 80.15 0.1015 86.09 0.1095 90.28 0.115 100.07 0.129 104.11 0.138 109.08 0.15 115.12 0.4595 11496 0.492 115.11 0.59 11451 0.6225 115.97 0.9495 115.69 1.0478 1.11 1.ON 118.05 1.1455 118.78 1.2105 120.31 1.3415 126.03 1.897 130 2.387 136.00 3.5965 138.02 4.5113 138,63 5557 138.5 5.917 136.23 6.5705 134.32 6.701 130.79 6,8645 128.72 6.93 127.27 6.963 125.52 6.9955 122.84 7,028 120.4 7,061 117.8 7,094 i Obtain complete stress strain curve (for points from S. No From the above curve obtain the following h) Yield stress 1) ultimate strength Tensile strength True fracture strength vi Obtain following deformations (in 200 mm re bar length) k) Elastic 1) plastic m) Total V Type of Failure of the rebar Obtain%clongation in inch (203.2mm) using the dots below Initial length between gauge points Lo-203.2 mm Length between gauge points after test Le-231 mm B-Split Cylinder Test 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Diameter of Cylinder de Length of cylinder Load at failure 150 mm 300 mm 407 kN Split cylinde strength 6. Conclusions Discuss stress strain curve Classify the Rebar based on tensile strength requirements State whether the bar satisfies the elongation requirement 44 45 46 cpASTATAI G40 500 Wh 300 for 12 630