GB/T 46669-2025 Active National standards

GB/T 46669-2025 Grain and oils storage—Technical specification for grain breakage reduction in silo loading

Publish Date: 2025-10-31 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 46669-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Integrated food and feed crops

ICS Name: Comprehensive agricultural machinery and equipment

Publish Date: 2025-10-31

Implement Date: 2026-05-01

Pages: 12 pages

Scope

This document specifies the general technical requirements for reducing grain breakage during storage in silos, the requirements for storage processes, the requirements for breakage reduction devices, the requirements for storage process equipment and devices, and the construction quality requirements. It also describes the corresponding test methods.
This document is applicable to vertical silos, shallow circular silos, and their facilities and equipment, storage processes, and storage operations that require reducing grain breakage during storage.

Development Information

Word Count: 9 Thousand words Pages: 12 pages

Referenced Standards

GB/T 9286-1998 Paints and varnishes—Cross cut test for films GB/T 9286-2021 Paints and varnishes—Cross-cut test GB/T 10595-2009 Belt conveyors GB/T 10595-2017 Belt conveyors GB/T 10595-1989 General specifications for belt conveyers GB/T 14784-1993 Safety regulations of belt conveyor GB 14784-2013 Safety regulations of belt conveyor GB/T 24855-2010 Grain and oil machinery—General technical specification for assembling GB/T 24857-2010 Grain and oil machinery—Technical requirements for plates & components of steel of plate model GB/T 25218-2010 Grain and oil machinery—General specifications for products painting GB/T 37519-2019 Grain and oil machinery—Bucket elevator GB/T 50046-2018 Code for anticorrosion design of industrial constructions GB 50077-2017 Standard for design of reinforced concrete silos GB 50204-2015 Concrete Structure Construction Quality Acceptance Standards GB 50205-2001 Code for acceptance of construction quality of steel structures GB 50205-2020 Standard for acceptance of construction quality of steel structures GB 50231-1998 General code for construction and acceptance of mechanical equipment installation engineering GB 50231-2009 General code for construction and acceptance of mechanical equipment installation engineering GB 50270-2010 Code for construction and acceptance of conveyor equipment installation engineering GB 50322-2011 Code for design of grain steel silos GB 50669-2011 Code for constrution and acceptance of reinforced concrete silos GB/T 51239-2017 Code for acceptance of construction quality of grain steel silos GB 55001-2021 Unified standard for reliability design of engineering structures GB 55006-2021 Code for design of steel structures JB/T 7854-2008 air-cushioned belt conveyor JB/T 7854-1995 Air cushion belt conveyor JB/T 7854-2025 Air cushion belt conveyor LS/T 3501.6 LS/T 3515 LS 8001-2007 Code for design of grain silos LS/T 8014-2023 Construction standard for well-facilitated granary

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