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### Notes

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**10CV43**

**CE 2035 ROCK ENGINEERING**

**CE2201 MECHANICS OF SOLIDS**

**GE2115-Computer practice Laboratory Part-5**

**CE 2404 PRESTRESSED CONCRETE STRUCTURE**

## A rod of length 20mm is stretched to make a rod of length 40 mm. Subsequently, it is compressed to make a rod of final length 10 mm. Consider the longitudinal tensile strain as positive and compressive strain as negative. The total true longitudinal strain in the rod is _______

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