The water spray fire control system is required for oil or gas based boiler house in compliance of the national design norm of fire control system for high rise building.
《高层建筑设计防火规范》要求高层建筑的燃油、燃气的锅炉房应设置水喷雾灭火系统。
The application range of tunnel design norm is discussed and compared with the method of site monitoring or back analysis; meanwhile, the reasonable design and construction projects are suggested.
讨论了隧道设计规范的适用范围，并与实测及反演方法进行比较，同时提出了合理的设计施工方案。
The authors think that the water and Drainage Design Norm for Building will be revised to announce the actuality of water resources shortage and the national policy of water-saving in this country.
作者认为《建筑给水排水设计规范》应反映缺水的国情，体现节水的国策。
The authors think that the water and Drainage Design Norm for Building will be revised to announce the actuality of water resources shortage and the national policy of water-saving in this country.
作者认为《建筑给水排水设计规范》应反映缺水的国情，体现节水的国策。
应用推荐