- Soil- dry 2000 kg/m3-2.0 tonne/m3
- wet 1800 kg/m3-1.8 tonne/m3
- Timber- 800 kg/m3-1200 kg/m3-0.8 tonne/m3 to 1.2 tonne/m3
- Re bar - table read more
- Wet Concrete- 2400 kg/m3-2.4 tonne/m3
- Pure Water- 1000 kg/m3- 1.0 tonne /m3
- Rock - 2200kg/m3-3000 kg/m3-2.2 tonne/m3-3.0 tonne/m3
conversion factor
- mass 1000 kg=1 tonne=10 KN
- mas water 1m3= 1 litre
- mass timber m3= total length x timber size x unit mass per m3
- mass re bar m=total length x unit mass per length
capacity of transportation
- 6 tonnes lorry can transport- 3 m3 of soil
- 3 m3 of timber
- 3 m3 of water
- 2.5 m3 of rock
- 40 tonnes of trellar can transport- 40 bundle of re bar
- 1 lorry of ready mix concrete can transport 5 m3 to 9 m3 of wet concrete
these information are also used for calculating;
- v.o quantity calculating
- to choose the suitable excavation machinery
- to choose a suitable lifting machinery
- to manage ordering and delivering material at site
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