Determine the weight of rebar reinforcement for the tunnel concreting works per specified diameter, using the following considerations: a. Rebars are assumed at 150 kg per cubic meter of concrete. b. Proportions: i. 32-mm dia. Rebar = 30% ii. 25-mm dia. Rebar = 25% iii. 20-mm dia. Rebar = 20% iv. 16-mm dia. Rebar = 15% V. 10-mm dia. Rebar = 10%

Determine the weight of rebar reinforcement for the tunnel concreting works per specified diameter, using the following considerations: a. Rebars are assumed at 150 kg per cubic meter of concrete. b. Proportions: i. 32-mm dia. Rebar = 30% ii. 25-mm dia. Rebar = 25% iii. 20-mm dia. Rebar = 20% iv. 16-mm dia. Rebar = 15% V. 10-mm dia. Rebar = 10%

Construction Materials, Methods and Techniques (MindTap Course List)

4th Edition

ISBN:9781305086272

Author:William P. Spence, Eva Kultermann

Publisher:William P. Spence, Eva Kultermann

Chapter8: Cast-in-place Concrete

Section: Chapter Questions

Problem 21RQ

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