GB/T 7187.2-2026Fuel oil consumption for transport ships - Part 2: Calculation method for inland vessels (English PDF)
运输船舶燃油消耗量 第2部分：内河船舶计算方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
April 30, 2026
Implementation date
November 1, 2026
Scope
GB/T 7187.2-2026 is the English-translated version of 运输船舶燃油消耗量 第2部分：内河船舶计算方法.
GB/T 7187.2-2026 is the Chinese national standard covering how the fuel consumption of an inland waterway vessel is calculated - per tonne-kilometre, corrected for the current, the loading and the waterway conditions, so that vessels and operators can be compared honestly. It replaces GB/T 7187.2-2010 and has been in force since 1 November 2026. It was issued on 30 April 2026 and takes effect on 1 November 2026, replacing GB/T 7187.2-2010. The document is under the responsibility of the Ministry of Transport. This page is published from the official record of the 2026 edition; the clause text of a standard this recent is not yet in circulation, and the figures, limits and tables it contains are those of the document itself, delivered in full with the English translation.
Document preview — GB/T 7187.2-2026
National Standard of the People's Republic of China
- ICS
- 03.220.40
- Classification
- R 06
- Replacing
- GB/T 7187.2-2010
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 2 Normative references
- 4 Calculation method for ship fuel consumption
- 4.2 Fuel Consumption of Ships on Each Navigation Segment
- 4.3 Auxiliary boiler fuel consumption
- 5 Calculation Method for Ship Fuel Consumption Rate
1.0
Note. The coefficient alpha is selected by interpolation within the corresponding value range based on the loading rate (the ratio of cargo capacity to rated cargo capacity).
2 Normative references
This document has no normative references.
4 Calculation method for ship fuel consumption
4.1 Ship voyage fuel consumption The calculation method for fuel consumption of a ship on a voyage should follow formula (1), and an example calculation is shown in Appendix A.
4.2 Fuel Consumption of Ships on Each Navigation Segment
4.2.1 The calculation method for fuel consumption of a ship during a voyage shall be in accordance with formula (2).
4.2.2 The influence coefficient of ship cargo volume on main engine fuel consumption is shown in Table 1. Table
1.Values of the coefficient alpha, which represents the influence of ship cargo volume on main engine fuel consumption. Liquid cargo ships, cargo ships, container ships, roll-on/roll-off ships, tugboat fleets, passenger ships 0.7 0.8~0.9 0.8~0.9 0.8~0.9 0.5~0.7
4.3 Auxiliary boiler fuel consumption
4.4 Substitution of shore power fuel for ships The calculation method for the amount of shore power fuel substitution used by ships should be based on formula (7).
5 Calculation Method for Ship Fuel Consumption Rate
5.1 The ship's fuel consumption rate shall be calculated according to formula (8).
5.2 Examples of ship fuel consumption rates are shown in A.2.
6.Accounting period The accounting period can be for a single voyage or multiple voyages.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.
Editions of GB/T 7187.2
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 7187.2-2026 | Fuel oil consumption for transport ships - Part 2: Calculation method for inland vessels | current edition | Current |
| GB/T 7187.2-2010 | Fuel oil consumption for transport ships - Part 2: Calculation method for inland vessels | previous edition | In force until 1 November 2026 |
This page sells the current edition, GB/T 7187.2-2026. Earlier editions are listed for reference only.
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Related Standards
GB/T 7187.1-2021 — Fuel oil consumption for transportation ships—Part 1: Calculation method for marine ships
GB/T 7187.2-2010 — Fuel oil consumption for transportation ships - Part 2: Calculation methed for inland ships
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GB/T 7187.2-2026
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