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Merge pull request idaholab#131 from SudiptaBiswas/conc_validation
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Adding concrete assessment cases
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bwspenc authored Jul 30, 2020
2 parents 4b66ee6 + a9eadb7 commit f8005e5
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884 changes: 884 additions & 0 deletions assessment/ASR_Validation/wald2017B/asr_concrete_block_calibration.i

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1,035 changes: 1,035 additions & 0 deletions assessment/ASR_Validation/wald2017B/asr_concrete_block_validation_rebar.i

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37 changes: 37 additions & 0 deletions assessment/ASR_Validation/wald2017B/assessment
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[Tests]
issues = '#89'
requirement = 'BlackBear shall simulate accelerated alkali-silica reaction experiments on
plain and reinforced concrete blocks, and adequately match experimental data.'
design = 'ASR_validation/index.md'

[./conc_time0]
type = 'CSVDiff'
input = 'asr_concrete_block_calibration.i'
csvdiff = 'asr_concrete_block_calibration_out.csv'
min_parallel = 8
max_time = 40000
[../]
[./conc_time1]
type = 'CSVDiff'
input = 'asr_concrete_block_calibration.i'
cli_args = 'Executioner/start_time=5940846 Outputs/file_base=asr_concrete_block_time1'
csvdiff = 'asr_concrete_block_time1.csv'
min_parallel = 8
max_time = 40000
[../]
[./conc_time2]
type = 'CSVDiff'
input = 'asr_concrete_block_calibration.i'
cli_args = 'Executioner/start_time=14391759 Outputs/file_base=asr_concrete_block_time2'
csvdiff = 'asr_concrete_block_time2.csv'
min_parallel = 8
max_time = 40000
[../]
[./conc_rebarz]
type = 'CSVDiff'
input = 'asr_concrete_block_validation_rebar.i'
csvdiff = 'asr_concrete_block_validation_rebar_out.csv'
min_parallel = 8
max_time = 40000
[../]
[]

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384 changes: 384 additions & 0 deletions assessment/ASR_Validation/wald2017B/gold/asr_concrete_block_time1.csv

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286 changes: 286 additions & 0 deletions assessment/ASR_Validation/wald2017B/gold/asr_concrete_block_time2.csv

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17 changes: 17 additions & 0 deletions assessment/ASR_Validation/wald2017B/tests
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[Tests]
issues = '#89'
requirement = 'Input files for alkali-silica reaction validation tests shall have valid syntax'
design = 'ASR_validation/index.md'
[./conc_calibration]
type = RunApp
input = 'asr_concrete_block_calibration.i'
check_input = True
method = opt
[../]
[./conc_rebar]
type = RunApp
input = 'asr_concrete_block_validation_rebar.i'
check_input = True
method = opt
[../]
[]
9 changes: 9 additions & 0 deletions doc/content/bib/blackbear.bib
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Expand Up @@ -66,3 +66,12 @@ @Article{wallau2018asr
number={79},
year={2018},
publisher={Springer}}

@Article{wald_2017,
Author = {Wald, David M. and Allford, Morgan T. and Bayrak, Oguzhan and Hrynyk, Trevor D.},
Journal = {Structural Concrete},
Pages = {914--928},
Publisher = {Wiley},
Title = {Development and multiaxial distribution of expansions in reinforced concrete elements affected by alkali--silica reaction},
Volume = {18},
Year = {2017}}
3 changes: 2 additions & 1 deletion doc/content/demonstration/index.md
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Expand Up @@ -5,6 +5,7 @@ Demonstration problems in BlackBear include various benchmarking, validation, an
| Structural Materials | Degradation Mechanisms | Validation Cases |
| - | - | - |
| Plain Concrete | [ASR Expansion](ConcreteASREigenstrain.md) | [ASR Benchmark](ASR_validation/index.md) |

| Plain Concrete | [ASR Expansion](ConcreteASREigenstrain.md) | [ASR Assessment](ASR_validation/index.md) |
| Uniaxially Reinforced Concrete | [ASR Expansion](ConcreteASREigenstrain.md) | [ASR Assessment](ASR_validation/index.md) |

More demonstration problems will be added to the BlackBear repository in the future.
16 changes: 14 additions & 2 deletions doc/content/validation/ASR_validation/index.md
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Expand Up @@ -4,6 +4,8 @@ Alkalli-silica reaction in concrete significantly influences the expansion behav

Various researchers have attempted to experimentally observe the ASR behavior in concrete and identify various criteria for ASR expansion. The validations cases in BlackBear are built based on such experiments. These cases not only focuses on the ASR expansion model, but also tests the multi-physics concrete modeling capability of BlackBear.

## Free Expansion of Plain Concrete

[!cite](wallau2018asr) performed prism testing to assess the susceptibility of the concrete structure due to ASR. They demonstrated that the ASR expansion happens in three stages, initial swelling, acceleration, and consolidation of expansion, that is captured by a S-curve. They also showed that the curves could vary widely depending on the aggregate type and concluded that a globally applicable ASR expansion curve might not exist. The initial benchmark cases in Blackbear are built based on these experiments demonstrating how well the model can predict the experimental observations. The properties associated with the ASR extent calculation are tabulated below:

| Model Parameters | Aggregate A | Aggregate B | Aggregate C |
Expand All @@ -14,15 +16,25 @@ Various researchers have attempted to experimentally observe the ASR behavior in

Here, the negative latency time indicates the aggregates are highly reactive. Refer to [ConcreteASREigenstrain](ConcreteASREigenstrain.md) and [!cite](wallau2018asr) for more details.

## Validation Cases
## Free Expansion of Reinforced Concrete Blocks

[!cite](wald_2017) performed a series of experiments to understand how the presence of multiaxial reinforcement affects ASR expansion behavior of concrete.
Two of these experiments are included here as assessment cases: one unreinforced block (Specimen A1-000b), and one block with nine uniaxial bars oriented in the z-direction (Specimen A1-001a). The assessment cases also evaluate the effect of the environmental condition on the expansion behavior of the concrete.

## Validation Cases

!listing test/tests/concrete_ASR_validation/tests

## Input File
!listing assessment/ASR_Validation/wald2017B/assessment


## Input Files

!listing test/tests/concrete_ASR_validation/asr_validation.i

!listing assessment/ASR_Validation/wald2017B/asr_concrete_block_calibration.i

!listing assessment/ASR_Validation/wald2017B/asr_concrete_block_validation_rebar.i


!bibtex bibliography

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