H.W Q1) Assume we have 100 gram of cement within a closed tube, so that there is no water movement occur. Calculate the volumes of the hydration products with 1-100% hydration of cement will achieved. 2- 60% hydration of cement.

H.W Q1) Assume we have 100 gram of cement within a closed tube, so that there is no water movement occur. Calculate the volumes of the hydration products with 1-100% hydration of cement will achieved. 2- 60% hydration of cement.

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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H.W
Q1) Assume we have 100 gram of cement within a closed tube, so that there is
no water movement occur. Calculate the volumes of the hydration products
with 1-100% hydration of cement will achieved. 2- 60% hydration of cement.
Q2) Calculate the volumes of the hydration products for 150 gm of cement
with 0.5 w/e ratio, assume there is no external water can penetrate.

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The testing of concrete for compression will require the preparation of 12 standard concrete cylinders with 150 mm diameter and height of 300 mm. The concrete mix proportion is 1:2:4 by weight and water cement ratio is 6 gallons per bag of cement. One(1) bag cement is 40 kgs, one (1) gal is 3.785 liters. The specific gravity of cement is 3.15, sand 2.60 and gravel is 2.70. Determine the mass of water in kg needed for the 12 cylinders: 28 32 30 23
For 100g cement with -1 w/c=0.5 and the volume of the capillary pores (Vcp ) equal to 40 ml, the degree of hydration (h%) is equal to: (note: Vcp= * Vec+Vcw)