GB15848-2009

Regulations for radiation and environment protection in uranium exploration

铀矿地质勘查辐射防护和环境保护规定

GB 15848-2009은(는) 현행 중국 강제 국가 표준입니다: Regulations for radiation and environment protection in uranium exploration. 산업: 의료. 주제: 제품 안전. 시행일: 2010년 2월 1일.

적용 여부는 제품 범위, 인증 경로, 주관 당국 공고, 전환 규정에 따라 달라집니다. 컴플라이언스 판단에 사용하기 전에 번역을 의뢰하거나 공식 출처를 확인하세요.

컴플라이언스 개요

이 개요는 현재 영어로만 제공됩니다.

적용 범위

This standard applies to uranium geological exploration activities, including production, scientific research, and educational departments. It is specifically designed for entities involved in underground tunneling, ore processing, and radiological analysis within the uranium sector. Other geological departments handling naturally occurring radioactive materials (NORM) may also refer to these provisions for guidance.

기술 요구 사항

This standard specifies comprehensive radiation protection and environmental safety requirements for uranium exploration sites. It mandates strict dose constraints for both occupational workers and the public, establishing clear limits for annual effective doses and internal exposure from radionuclides. Facilities must implement the three synchronies principle, ensuring radiation protection and environmental facilities are designed, constructed, and operated simultaneously with the main engineering project. The standard outlines rigorous workplace controls, including the zoning of radiation areas into controlled areas and supervised areas. It sets specific requirements for dust and radon reduction in underground operations, mandating mechanical ventilation, wet operations, and strict sealing of radon sources. Organizations must establish a dedicated radiation safety management department and formulate detailed protection and safety outlines. Additionally, it governs the management of radioactive sources and the safe transport of radioactive ores. Environmental protection requirements dictate the proper disposal of by-product ores and waste rocks, wastewater treatment, and restrictions on discharging radioactive effluents into aquatic environments. Entities must conduct environmental impact assessments before construction begins and perform baseline environmental radiation surveys.

시험 방법

The standard requires routine radiation monitoring across various workplace environments, including underground tunnels, crushing rooms, and analysis labs. Key testing involves measuring airborne radon and radon daughter concentrations, alpha aerosol levels, and gamma radiation dose rates. Personal dosimetry monitoring is mandatory for workers exposed to internal and external radiation risks. Environmental monitoring programs must assess atmospheric, aquatic, soil, and biological samples for specific radionuclides like natural uranium, Ra-226, and Th-232, ensuring compliance with established dose constraints.

자주 묻는 질문

What products and operations are regulated under GB 15848-2009?

It applies to production, scientific research, and educational departments involved in uranium geological exploration. Other geological departments handling naturally occurring radioactive materials (NORM) may also refer to it.

Are there any significant updates from the previous GB 15848-1995 version?

The current version incorporates updates to align with current Chinese laws and regulations, adds specific requirements for personnel training and emergency response protocols, and reorganizes the chapter structure for better clarity.

How does GB 15848-2009 relate to other radiation protection standards?

It works in conjunction with several foundational Chinese standards, most notably GB 18871-2002 for basic ionizing radiation protection standards, GB 11806 for radioactive material transport, and GB 16297 for air pollutant emission limits.

The summary above provides a high-level overview of GB 15848-2009. To ensure complete compliance for your operations entering the Chinese market, a precise and professional translation of the full technical specifications is essential. Purchase our high-quality English translation of GB 15848-2009 today to access all detailed parameters, dose calculation tables, and testing procedures.

적용 참고 사항

유형: 시험 방법
CCS: F73
ICS: 13.280
주관 부처: Ministry of Ecology and Environment
기술 위원회: Ministry of Ecology and Environment