Hoehler, M. Dataset from Fire Safety Challenges of Tall Wood Buildings - Phase 2: Task 3 - Cross Laminated Timber Compartment Fire Tests, 2017 https://doi.org/10.18434/T4/1422512
Table 1. Test Information
Name | CLT_Room_Test_1-2 |
Date | 2/23/2017 9:49:34 AM |
Description | Furnished room with 2 layers of type X gypsum on all walls and ceiling. Double wide door opening |
Specimen | furnished studio apartment |
Ignition | natural gas burner |
Project ID | NRCC_CLT |
Test Director | M. Hoehler, J. Su |
Timelapse Video with Heat Release Rate Plot:
Download Data Files:
CSV-Datafile
Preliminary Report PDF file
Preliminary Report XLSX file
Table 2. Summary of Test Results
Measurement | Value | Uc | Unit |
---|---|---|---|
Peak Heat Release Rate, PHRR | 12974 | ± 1108 | kW |
Time to Peak Heat Release Rate | 15.68 | ± 0.17 | min |
Total Heat Released, THR | 19319 | ± 1168 | MJ |
Nat. Gas Burner Total Heat Released, NGTHR | 45.11 | ± 0.66 | MJ |
Total Fuel Mass Burned, TFM = THR / HOCf | 971 | ± 113 | kg |
O2 Yield = O2 Consumed / TFM | 1.51 | ± 0.18 | kg/kg |
CO2 Yield = CO2 Generated / TFM | 1.94 | ± 0.24 | kg/kg |
CO Yield = CO Generated / TFM | 0.0337 | ± 0.0041 | kg/kg |
Soot Yield = Soot Generated / TFM | NaN | ± NaN | kg/kg |
Baseline Hood Exhaust Flow | 103.7 | ± 3.1 | kg/s |
Test Duration = Time (Fire Out) - Time (Ignition) | 107.63 | ± 0.03 | min |
Table 3. Summary of Test Input Parameters
Parameter | Value | Uc | Unit |
---|---|---|---|
Fuel Type | Cellulose, Plastics | - | - |
Hood Size | 15 | - | m |
Effective Duct Diameter | 2.424 | ± 0.005 | m |
Exhaust Flow Correction Factor | 1.042 | ± 0.029 | - |
Net Heat of Combustion (per unit mass O2), Ef | 13.1 | ± 0.66 | MJ/kg |
Net Heat of Combustion (per unit mass fuel), HOCf | 19.9 | ± 2 | MJ/kg |
Initial Specimen Mass, Mi (gravimetric) | 1162 | ± 40 | kg |
Final Specimen Mass, Mf (gravimetric) | NaN | ± NaN | kg |
Uc = Combined Expanded Uncertainty with 95% confidence level
Bryant, R. and Bundy, M. The NIST 20 MW Calorimetry Measurement System for Large-Fire Research, Technical Note (NIST TN) 2077, 2019 https://doi.org/10.6028/NIST.TN.2077
Figure 1. Plot of Heat Release Rate data with event markers and error bars shown at peak.
Table 4. Summary of Observed Test Events
Event # | Time (min) | Description | Video Snapshot Image |
1 | 0 | Ignition | |
2 | 15.3333 | Room Flashover | |
3 | 103.8 | Start fire hose suppression | |
4 | 107.6333 | Fire Out | |
5 | 15.68 | Peak HRR |
Report Process Script Version = NFRL_Report71.m