摘要
分析了聚氨酯直埋管与金属波纹膨胀节的特点,通过具体实例说明直埋管与直埋波纹膨胀节在城镇供热工程中的合理性、经济性和先进性。
The paper analyzes the features of direct buried polyurethane pipes and metal corrugated joints. The project cases show their rationality, economic effect and innovation when used in the heating system.
出处
《建筑科学》
2004年第4期65-66,71,共3页
Building Science
