While measuring three segments of a base line, the following data were obtained. Segment No. Length (m) Temp. (°C) Pull (kg) Difference in level of supports (m) 1. 28.084 18 7 0.3 2. 29.936 20 8 0.7 3. 30.115 28 10 0.5 The 30 m steel tape was standardized at 25°C under a pull of 5 kg. What are the correct lengths of segments? The tape weight 1.2 kg. Unit weight of steel is 7800 kg/m³ and coefficient of thermal expansion is 1.1 x 10-5 °C-1. Take E = 2.1 x 104 kg/mm².

While measuring three segments of a base line, the following data were obtained. Segment No. Length (m) Temp. (°C) Pull (kg) Difference in level of supports (m) 1. 28.084 18 7 0.3 2. 29.936 20 8 0.7 3. 30.115 28 10 0.5 The 30 m steel tape was standardized at 25°C under a pull of 5 kg. What are the correct lengths of segments? The tape weight 1.2 kg. Unit weight of steel is 7800 kg/m³ and coefficient of thermal expansion is 1.1 x 10-5 °C-1. Take E = 2.1 x 104 kg/mm².

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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