In this paper,through researching and analyzing the temperature control for the stream maintenance of concrete box girder in four stages,the temperature control parameters for stream maintenance of concrete box girder in winter are offered to guide precasting concrete box girder on site and ensure the precasting quality of the girder.
采用蒸气养护技术预制混凝土箱梁,可以进一步提高梁的品质,但蒸气养护的温度控制是非常关键的技术。
Combining with the vapour-cycling cooling system and the air-cycling cooling system,the paper puts forward an engineering plan for pod thermal design.
结合蒸气循环制冷系统和空气循环制冷系统 ,提出了工程化的吊舱热设计方案 ,给出了复杂飞行环境中的热载荷分析 ,对吊舱环控系统设计中的关键问题阐述了实现方法。
Experiment unit for compressor abnormal work test based on refrigeration vapor cycling method;
基于蒸气循环法的压缩机非正常工作试验台的研制
autoclaved aerated concrete
高压蒸气养护的加气混凝土
autoclaved light weight concrete
高压蒸气养护的轻质混凝土
Research on the Temperature Control for Stream Maintenance of 32 m Box Girder for Passenger Dedicated Line in Winter
客运专线32m整孔箱梁冬季蒸气养护温度控制研究
Use of solar conservation transformation of steam conservation of concrete block
采用太阳能养护改造蒸汽养护混凝土砌块
The Study of the Monitor and Control System on Steam Preservation Based on VB
基于VB的蒸汽养护监控系统的研究
electric service
电气设备维护和保养
The Influence of Steam Curing on the Pozzolanic Reaction of Rejected Fly Ash
蒸汽养护对废弃粉煤灰火山灰活性的影响
Study on the Steam Curing Technology and Temperature Field of Large-size Concrete Box Girder;
大型混凝土箱梁蒸汽养护工艺与温度场研究
Design of Steam Curing System Based on Virtual Instrument
基于虚拟仪器的箱梁蒸汽养护系统设计
Steam Curing Construction Technology of Precast Box Beam of Passenger Dedicated Railway
高速铁路客运专线预制箱梁蒸汽养护施工技术
The Concrete Ware Steam Protects the Misty Control of the Process to Investigate
混凝土制品蒸汽养护过程的模糊控制探索
Analysis of Corrosion Failure of Tube in Surface Evaporative Air Cooler and Protection
表面蒸发式空气冷却器管束腐蚀及防护
Analysis of Leakages of Plate Evaporative Air Cooler and Prevention
板式蒸发空气冷却器泄漏分析及防护措施
Study on High Performance Air Entrainment Concrete in Atmospheric Pressure Steam Curing;
蒸养高性能混凝土引气若干问题的研究
The Study of the Monitor and Control System on Steam Preservation of Track Slab Based on Configuration Software;
基于组态软件的轨道板蒸汽养护监控系统的研究
Maintenance of the Safety Unit of Pulsation Steam Vacuum Sterilizer
脉动真空压力蒸汽灭菌器安全装置的保养与维护
Standard test method for granutar activated carbon from coal--Determination of service life against chloroethane vapor
GB/T7702.12-1997煤质颗粒活性炭试验方法氯乙烷蒸气防护时间的测定
Standard test method for granutar activated carbon from coal--Determination of service life agai henzene vapor
GB/T7702.11-1997煤质颗粒活性炭试验方法苯蒸气防护时间的测定
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