.: using the British Method, design a Concrete mix for a blinding with a specified characteristic strength (fcu) = 17.5 N/mm2 (MPa) at 28 days by considering the following: Maximum aggregate size 20 mm Aggregate type: Crushed coarse aggregates Uncrushed fine aggregate Cement type: Rapid Hardening • Required slump 30- 60 mm The fine aggregate falls in zone 2 Assume zone B for figure 1 Assume K = 2.33 Relative density of combined aggregates is 2.5 NB: Do not Adjust the amount of water in the mix design
.: using the British Method, design a Concrete mix for a blinding with a specified characteristic strength (fcu) = 17.5 N/mm2 (MPa) at 28 days by considering the following: Maximum aggregate size 20 mm Aggregate type: Crushed coarse aggregates Uncrushed fine aggregate Cement type: Rapid Hardening • Required slump 30- 60 mm The fine aggregate falls in zone 2 Assume zone B for figure 1 Assume K = 2.33 Relative density of combined aggregates is 2.5 NB: Do not Adjust the amount of water in the mix design
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![.: using the British Method, design a Concrete mix for a blinding with a specified characteristic
strength (fcu) = 17.5 N/mm2 (MPa) at 28 days by considering the following:
Maximum aggregate size 20 mm
Aggregate type:
Crushed coarse aggregates
Uncrushed fine aggregate
Cement type: Rapid Hardening
Required slump = 30 – 60 mm
The fine aggregate falls in zone 2
Assume zone B for figure 1
Assume K = 2.33
Relative density of combined aggregates is 2.5
NB: Do not Adjust the amount of water in the mix design](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F16988dd5-7e12-42a4-8acb-3a1e0cddade1%2F04215fb8-b08c-42a2-8396-8bc6c3d4ccf9%2F0xz1a2r_processed.jpeg&w=3840&q=75)
Transcribed Image Text:.: using the British Method, design a Concrete mix for a blinding with a specified characteristic
strength (fcu) = 17.5 N/mm2 (MPa) at 28 days by considering the following:
Maximum aggregate size 20 mm
Aggregate type:
Crushed coarse aggregates
Uncrushed fine aggregate
Cement type: Rapid Hardening
Required slump = 30 – 60 mm
The fine aggregate falls in zone 2
Assume zone B for figure 1
Assume K = 2.33
Relative density of combined aggregates is 2.5
NB: Do not Adjust the amount of water in the mix design
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