Concrete 20 MPa 30% fly ash, at batching plant {AU}| | AusLCI, U

Unit process Australia v00.00.001

Included processes: Includes the complete manufacturing process to produce ready-mix concrete at plant (raw material provision, raw material mixing, transportation, energy and plant use). No administration is included. Wastewater and some solid wastes are considered. No dust is accounted for. Doesn't include transporting concrete to site. Remark: The amount of cement is adopted as per GBCA Geography: Concrete batching plants in Australia Technology: The concrete production is based on ready-mix concrete production in Australia Record: Data entry by: Bharat Sharma Telephone: +61 449 787 612; E-mail: brett@lifecycles.com.au; Company: Lifecycle Strategies; Country: AU Generator: Generator/publicator: Bharat Sharma Telephone: +61 449 787 612; E-mail: brett@lifecycles.com.au; Company: Lifecycle Strategies; Country: AU

Sector
Construction
Contributor
—
Last updated
12 Oct 2026
Reference ID
53167dca-7238-3751-af0b-30798fcd90af

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Documentation

Quantitative reference
Concrete 20 MPa 30% fly ash, at batching plant {AU}| | AusLCI, U
Sampling procedure
Average data for the Australian industry based on ecoinvent process
Creation date
27 Mar 2015
Is copyright protected
No
Is infrastructure process
No
Tags
material
Sources
Green Building Council Australia (2012)

Product outputs

Flow AmountUnitComment
Concrete 20 MPa 30% fly ash, at batching plant {AU}| | AusLCI, U 1.0 m3 AUSTRALIA

Technical inputs

Flow AmountUnitComment
Concrete mixing factory {GLO}| market for concrete mixing factory | Cut-off, U 0.000000457 Item(s) (2,1,1,1,1,5); as ecoinvent process
Diesel, burned in building machine {GLO}| market for diesel, burned in building machine | Cut-off, U 22.7 MJ (2,1,1,2,1,5); as ecoinvent process
Electricity, low voltage {AU}| market for electricity, low voltage | AusLCI, U 4.36 kWh (2,1,1,1,1,5); as ecoinvent process
Fly ash, delivered to plant {AU}| | AusLCI, U 109.9644 kg —
Gravel, crushed {RoW}| market for gravel, crushed | Cut-off, U 1280.2556978755556 kg —
Ground granulated blast furnace slag, at cement plant {AU}| | AusLCI, U 0.0 kg —
Heat, district or industrial, other than natural gas {RoW}| heat production, heavy fuel oil, at industrial furnace 1MW | Cut-off, U 3.09 MJ (2,1,1,1,1,5); as ecoinvent process
Heat, district or industrial, other than natural gas {RoW}| heat production, light fuel oil, at industrial furnace 1MW | Cut-off, U 13.3 MJ (2,1,1,1,1,5); as ecoinvent process
Lubricating oil {RoW}| market for lubricating oil | Cut-off, U 0.0119 kg (2,1,1,2,1,5); as ecoinvent process
Melamine formaldehyde resin {RoW}| market for melamine formaldehyde resin | Cut-off, U 0.0 kg —
Natural gas, burned in tangential fired boiler {AU}| | AusLCI, U 1.16 MJ (2,1,1,2,1,5); as ecoinvent process
Ordinary portland cement, Australian average {AU}| | AusLCI, U 197.37199999999999 kg —
Recycled aggregate, at plant {AU}| | AusLCI, U 0.0 kg —
Sand {RoW}| market for sand | Cut-off, U 662.8542814444443 kg —
Steel, low-alloyed {GLO}| market for steel, low-alloyed | Cut-off, U 0.0238 kg (2,1,1,2,1,5); as ecoinvent process
Synthetic rubber {GLO}| market for synthetic rubber | Cut-off, U 0.00713 kg (2,1,1,2,1,5); as ecoinvent process
Tap water, at user, Australia {AU}| | AusLCI, U 147.521472 kg —
Transport, truck, 40t load {AU}| | AusLCI, U 33.374713070727765 t*km —
Transport, truck, 40t load {AU}| | AusLCI, U 42.294 t*km —
Transport, truck, 40t load {AU}| | AusLCI, U 64.46087438803421 t*km —

Outputs to treatment

Flow AmountUnitComment
Waste concrete {RoW}| treatment of waste concrete, inert material landfill | Cut-off, U 16.9 kg (2,1,1,1,1,5); as ecoinvent process
Waste treatment, inert waste, at landfill {AU}| | AusLCI, U 0.0951 kg (2,1,1,1,1,5); as ecoinvent process
Wastewater from concrete production {RoW}| market for wastewater from concrete production | Cut-off, U 0.0143 m3 (2,1,1,1,1,5); as ecoinvent process

Parameters

NameValueFormulaDescription
sg_concrete 2381.1820763607598 m_concrete/1 kg/m3; density of concrete
tkm_gravel 64.46087438803421 m_gravel*km_gravel/1000*(1+fr_waste) t-km
km_gravel 50.0 — from quarry to concrete batching plant
fr_slag — — % of cementitious material
m_admix — (fr_admix*m_cementitious)*(1+fr_waste) kg
m_concrete 2381.1820763607598 (m_cement+m_sand+m_gravel+m_flyash+m_slag+m_admix+m_water)*(1-fr_waste) kg; mass of net concrete
fr_waste 0.007 — fraction of waste generated at batching plant, as per ecoinvent
rep_rate 1.3 — Replacement factor for slag and fly ash
m_flyash 109.9644 (fr_flyash*m_cementitious*rep_rate)*(1+fr_waste) kg
tkm_sand 33.374713070727765 m_sand*km_sand/1000*(1+fr_waste) t-km
fr_flyash 0.3 — % of cementitious material
m_water 147.521472 (m_cement+m_slag+m_flyash)*wc_ratio kg
wc_ratio 0.48 — water reuirement is assumed to be 5% less with use of SCM
fr_sand 0.35 — fraction of sand in total fine + coarse aggregate
km_cementitious 150.0 — from cement plant to concrete batching plant
vol_admix — m_admix/sg_admix/1000 cum
fr_admix — — % of admixtures by mass of cementitious material
m_gravel 1280.2556978755556 (vol_aggre*fr_gravel*sg_gravel*1000) kg
tkm_cementitious 42.294 m_cementitious*km_cementitious/1000*(1+fr_waste) t-km
sg_sand 2.5 — http://www.engineeringcivil.com/m-35-mix-designs-as-per-is-10262-2009.html
m_cement 197.37199999999999 m_cementitious*(1-(fr_slag+fr_flyash))*(1+fr_waste) —
vol_cement 0.06265777777777777 m_cement/sg_cement/1000 cum
sg_gravel 2.6 — http://www.engineeringcivil.com/m-35-mix-designs-as-per-is-10262-2009.html
m_cementitious 280.0 — as per GBCA
sg_admix 1.06 — file:///C:/Users/Timothy/Downloads/MENT-ECO%203Re%20-%20665%20(2).pdf
sg_slag 2.9 — http://www.slagcement.org/Sustainability/pdf/No2_Proportioning.pdf
sg_water 1.0 — —
vol_water 0.147521472 m_water/sg_water/1000 cum
vol_flyash 0.039273 m_flyash/sg_flyash/1000 cum
RecAggFrac — — Fraction of Aggregate which is from recycled sources.
vol_slag — m_slag/sg_slag/1000 cum
sg_flyash 2.8 — http://www.boralna.com/flyash/faq.asp
vol_aggre 0.7575477502222221 (1+fr_waste)-(vol_cement+vol_water+vol_admix+vol_flyash+vol_slag) cum
fr_gravel 0.65 — fraction of aggreagte in total fine + coarse aggregate
m_sand 662.8542814444443 (vol_aggre*fr_sand*sg_sand*1000) kg
km_sand 50.0 — from quarry to concrete batching plant
m_slag — (fr_slag*m_cementitious*rep_rate)*(1+fr_waste) kg
sg_cement 3.15 — http://www.engineeringcivil.com/theory/concrete-engineering/mix-design/page/3