T/AFFI 057-2025 Active Group standards

T/AFFI 057-2025 Apple orchard anti-hail net design and installation technical regulations

Publish Date: 2025-02-17 Implement Date: 2025-02-19 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/AFFI 057-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Terminology (principles and coordination and cooperation)

Publish Date: 2025-02-17

Implement Date: 2025-02-19

Scope

Main Technical Content: 1. Scope This standard specifies the terminology, definitions, application areas and scope, material selection, erection techniques, and technical requirements for anti-hail nets in apple orchards. It applies to the erection of anti-hail nets in apple orchards within the province. 2. Normative Reference Documents The provisions of the following standards are incorporated into this standard by reference. For dated reference documents, all subsequent amendment sheets (excluding corrections) or revised versions are not applicable to this standard. However, parties agreeing to this standard are encouraged to consider using the latest versions of these documents. For undated reference documents, the latest versions apply. - GB/T 50107-2010: Standard for Testing and Evaluation of Concrete Strength - JGJ 55-2000: Code for Design of Ordinary Concrete Mix Ratios - GB/T 3091-2015: Welded Steel Pipes for Low-Pressure Fluid Transmission - QB/T2000-2017: Plastic Knitted Sunshade Net 3. Terminology and Definitions The following terms and definitions apply to this document: 3.1 Anti-hail net This specially designed woven net uses high-density polyethylene as the main material. Its production process involves steps such as stretching, knitting, weaving, and sewing. Its characteristics include high tensile strength, heat resistance, water resistance, chemical corrosion resistance, anti-aging properties, non-toxicity, odorlessness, and UV protection. 3.2 Roof-style anti-hail net This net is installed on a roof-like structure to form an artificial barrier, effectively preventing damage from various types of hail. 3.3 Flat-style anti-hail net This net is laid on a flat frame without any inclination, establishing an artificial barrier to block the impact of hail on the area below. 3.4 Single-slope anti-hail net This net is installed on a structure with a certain slope on one side, establishing a protective barrier to resist hai