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D concrete mix for use in reinforced cement concrete work from the following data. ) Characteristic strength at 28-days = 25 N/mm2 %3D fi) Type of cement = 43 grade ordinary Portland cement %3D fi Slump required = 30-60 mm; exposure = moderate %3D iv) 20 mm and 40 mm maximum size rounded gravel aggregate available (v) Natural sand is available as fine aggregate (vi) Specific gravity of coarse aggregate = 2.7 bopen W (vii) Specific gravity of fine aggregate = 2.65 (ViI) The fine aggregate corresponds to grading zone II (Table 1.9).

D concrete mix for use in reinforced cement concrete work from the following data. ) Characteristic strength at 28-days = 25 N/mm2 %3D fi) Type of cement = 43 grade ordinary Portland cement %3D fi Slump required = 30-60 mm; exposure = moderate %3D iv) 20 mm and 40 mm maximum size rounded gravel aggregate available (v) Natural sand is available as fine aggregate (vi) Specific gravity of coarse aggregate = 2.7 bopen W (vii) Specific gravity of fine aggregate = 2.65 (ViI) The fine aggregate corresponds to grading zone II (Table 1.9).

Structural Analysis
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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Design a concrete mix for use in reinforced cement concrete work from the following data : ) Characteristic strength at 28-days = 25 N/mm2 (i) Type of cement = 43 grade ordinary Portland cement fi) Slump required = 30-60 mm; exposure = moderate %3D iv) 20 mm and 40 mm maximum size rounded gravel aggregate available (v) Natural sand is available as fine aggregate (vi) Specific gravity of coarse aggregate = 2.7 betpen AW (vii) Specific gravity of fine aggregate = 2.65 (Vim) The fine aggregate corresponds to grading zone II (Table 1.9).
Transcribed Image Text:Design a concrete mix for use in reinforced cement concrete work from the following data : ) Characteristic strength at 28-days = 25 N/mm2 (i) Type of cement = 43 grade ordinary Portland cement fi) Slump required = 30-60 mm; exposure = moderate %3D iv) 20 mm and 40 mm maximum size rounded gravel aggregate available (v) Natural sand is available as fine aggregate (vi) Specific gravity of coarse aggregate = 2.7 betpen AW (vii) Specific gravity of fine aggregate = 2.65 (Vim) The fine aggregate corresponds to grading zone II (Table 1.9).
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