Standard No.:	JC/T 2241-2014
English Name:	Prefabricated concrete manhole
Chinese Name:	预制混凝土检查井
Chinese Classification:	Q40    Fireproof material in general
Professional Classification:	JC    Professional Standard - Building Material
Source Content Issued by:	Ministry of Industry and Information Technology
Issued on:	2014-10-14
Implemented on:	2015-4-1
Status:	superseded
Superseded by:	JC/T 2241-2024 JC/T 2241-2025
Superseded on:	2025-11-1
Target Language:	English
File Format:	PDF
Word Count:	11000 words
Translation Price(USD):	564.0
Delivery:	via email in 1~5 business day

本标准规定了预制混凝土检查井的术语和定义、分类、规格尺寸和标记、原材料和构造要求、技术要求、试验方法、检验规则、标志、运输和保管、使用规定和出厂证明书等内容。
本标准适用于地下管道工程用圆形和矩形预制混凝土检查井，包括采用耐腐蚀混凝土材料制作的预制混凝土检查井。采用PVC防腐内衬或玻璃钢防腐内衬制作的防腐型预制混凝土检查井可参照本标准执行。