聚氨酯直埋保温管道切向剪切试验装置的设计  

Design of Tangential Shear Test Device for Polyurethane Directly Buried Thermal Insulation Pipeline

作　　者：沈旭[1,2] 白冬军 SHEN Xu;BAI Dong-Jun(Beijing Public Utility Science Institute,Beijing 100011,China;The 4th Testing Institute of Beijing Construction Engineering Quality,Beijing 100011,China)

机构地区：[1]北京市公用事业科学研究所,北京100011 [2]北京市建设工程质量第四检测所,北京100011

出　　处：《机电产品开发与创新》2018年第5期83-85,共3页Development & Innovation of Machinery & Electrical Products

摘　　要：论文对聚氨酯直埋保温管结构及特征进行分析,从而为聚氨酯直埋保温管剪切设备的设计提供理论依据。In this paper, the structure and characteristics of polyurethane direct buried insulating pipe are analyzed, which provides a theo- retical basis for the design of polyurethane direct buried insulating pipe shearing equipment.

关 键 词：聚氨酯直埋保温管 聚氨酯保温层 聚乙烯外护管 剪切机构 

分 类 号：TU995.3[建筑科学—供热、供燃气、通风及空调工程]