A barangay road 4.00 m wide and one kilometer long after the base preparation requires concreting . Find the amount of sand required in cubic meter using class "A" concrete if the slab is 15 cm thick.

A barangay road 4.00 m wide and one kilometer long after the base preparation requires concreting . Find the amount of sand required in cubic meter using class "A" concrete if the slab is 15 cm thick.

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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Choose one answer 1.Target mean strength Fm (MPa). 1. 42.67 /2. 48.12 /3. 40.04 /4.45.67 2.Approximate for Compressive Strength ( MPa ) 1.55 2.48 3.49 4.42 3.Water/cement ratio (w/c) is 1. 0.41 2. 0.35 3. 0.51 4. 0.61 4.The free water content is ( kg / m3 ) 1. 190 2. 180 3. 205 4. 160 5.Cement content is ( kg / m3) 1. 362.5 2. 382.5 3. 392.5 4. 372.5 6.Estimate of the wet density of the fully compacted concrete (D) is (kg / m3) 1. 2320 2. 2520 3. 2420 4. 2220 7.Total Aggregate Content is ( kg / m3 ) 1. 1657.5 2. 1757.5 3. 1457.5 4. 1857.5 8.the proportion of fine aggregate in the total aggregate is ( kg / m3 ) 1. 492.95 2. 482.95 3. 582.95 4. 472.95 9.The Coarse aggregate is ( kg / m3 ) 1. 1574.55 2. 1274.55 3. 1474.55 4. 1374.55 10.The summary of mix proportions ( PWSG ) 1. 1:0.51:1.29:3.6 2. 1:0.35:1.19:3.9 3. 1:0.61:1.4:4.1 4. 1:0.41:1.20:2.9
Compute the Concrete mix proportion for a 1ftx1ftx1ft concrete box fc'=21MPA slump=75-100mm Nominal size of Gravel=36mm dry rodded mass=1750kg/cum Cement Typel CA SG=2.67 CA SG=2.55 FM=2.30
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Given the following data:Slump Requirement = 4"Max. Aggregate Size = 1.0"Water/cement Ratio = 0.55Mass of Cement = 350.91kg/m3Mass of the Coarse Aggregates= 1072 kg/m3Total Mass of the Concrete2375 kg/m°Compute for the mass of FineAggregates