HG/T 20588-2012.Specification for contents and profundity of architectural and structural detail design documents in chemical industry.1总说明1.1总则1.1.1 为了统一化工行业...
HG/T 20585-2011.Technical specification for steel low temperature pressure vessels.1范围1.0.1HG/T 20585适用于设计温度等于或低于-20℃的钢制低温压力容器。1.0....
HG/T 20589-2011.Specification of strength calculation on pressure parts for chemical industrial furnace.1总则1.0.1为统一化学 工业炉受压元件的强度计算,特制定HG/...
HG/T 20593-2014.Engineering technical code for welding and inspection of steel chemical processing equipment.1总则1.0.1为了提高钢制化工设备焊接与检验技术水平,规范...
HG/T 20642-2011.Specification of design in refractory fibre linings for chemical industrial furnace.1总则1.0.1为设计人员在化学工业炉耐火陶瓷纤维炉衬设计时提供...
NB/T 51047-2016.Technical requirement of gob-side entry retaining roadside packing.1范围NB/T 51047规定了应用高水材料巷旁充填实施沿空留巷技术有关的术语和定...
NB/T 51046-2016.Requirement of the bag-type filling mining technical by ultrahigh water material on fully mechanized.1范围NB/T 51046规定了综合机械化高水材料袋式充填开...
NB/T 51044-2015.Inspecting-testing specification of main technical indexes for coal mine using gas drainage system.1范围NB/T 51044规定了煤矿在用瓦斯抽采系统主要技术...
NB/T 51043-2015.Technical Specification for Repairing Collapse Shaft of Production Mine.1总则1.0.1 为使立井垮塌修复治理工作规范化，做到安全可靠、技术成熟、...
HJ 2300-2018.Development guideline for guidelines on available techniques of pollution prevention and control.1适用范围HJ 2300规定了污染防治可行技术指南的编制原则...
