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由南京市真空泵厂和江苏省建筑科学研究所合作研制的HZJ-40型混凝土真空脱水机组设计定型会议,于5月26日至28日在南京市召开,有科研、教学、设计、施工、制造及管理等33个单位55人参加了会议。会议代表进行了样机性能测试和有关资料的审查,并参观了公路施工现场的真空作业。该设备具有体积小、重量轻、功率小和移动方便的特点;适合于房
The HZJ-40 concrete vacuum dehydration unit designed by the Nanjing Vacuum Pump Factory and the Jiangsu Institute of Building Science was designed and convened in Nanjing from May 26th to 28th. It has scientific research, teaching, design, construction and manufacturing. Management and other 33 units of 55 people attended the meeting. Representatives of the conference conducted prototype performance tests and review of relevant materials, and visited vacuum operations on the road construction site. The device has the characteristics of small size, light weight, low power and easy to move; suitable for the room