| 1. | Specification of maintain technique for city heating pipelines 城镇供热管网维修技术规程 |
| 2. | Code for structural design of heating pipelines in city and town 城镇供热管网结构设计规范 |
| 3. | Code for construction and acceptance of city heating pipelines 城镇供热管网工程施工及验收规范 |
| 4. | Technical specification for directly buried steam heating pipeline in city 城镇供热直埋蒸汽管道技术规程 |
| 5. | Technical specification for directly buried heating pipeline engineering in city and town 城镇直埋供热管道工程技术规程 |
| 6. | Study on calculation of compound heat transfer in air layer of steam heating pipeline 蒸汽热力管道空气层复合传热计算的研究 |
| 7. | In areas covered by central heating pipelines or networks , no new coal heating boilers may be installed 在集中供热管网覆盖的地区,不得新建燃煤供热锅炉。 |
| 8. | Methods measuring and evaluating heat loss and thermal insulation efficiency for thermal insulation construction of heating pipeline 供热管道保温结构散热损失测试与保温效果评定 |
| 9. | Methodds measuring and evaluating heat loss and thermal insulation efficiency for thermal insulation construction of heating pipeline 供热管道保温结构散热损失测试与保温效果评定方法 |
| 10. | For long - term protection of heated pipelines , exhaust pipes , smoke stacks and other heated surfaces up to 550 - 600 长期保护加热管道、排气管道、烟囱及其它温度可高达550 - 600的受热面。 |