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Gross combination weight
| Глоссарий терминов в лесозаготовках и производстве пиломатериалов |
- Weight of tractor, trailer, and maximum load (24).
- Total weight of vehicle with equipment, fuel, driver and passengers, payload, and trailer. also gcw.
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Gcw, английский
Gross combination weight (us)
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Fifth wheel, английский
- Weight-bearing swivel mounted over the driving axles of a truck tractor to attach a trailer (20).
- A pivoting platform on the rear of a truck tractor, used to support the front end of the trailer being towed that contains locking jaws that engage the trailer kingpin.
Ground pressure, английский
- Weight of a vehicle under specific conditions, transmitted to the ground and computed for the per-unit area of contact between ground and wheels or track shoes (26).
- The pressure to which a rock forma¬tion is subjected by the weight of the superimposed rock and rock material or by diastrophie forces cre¬ated by movements in the rocks forming the earth`s crust. such pressures may be great enough to cause rocks having a low compressional strength to de¬form and be squeezed into and close a borehole or other underground opening not adequately strength¬ened by an artificial support, such as casing or timber. also called rock pressure. compare bot-tomhole pressure 3.
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