发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本规范适用于新建、改建和扩建煤矿的下列工程设计: 1 主排水泵站。 2 采区排水泵站。 3 井底水窝泵站。 4 井下排水管路
Code for design of pumping station and pipeline of under coal mine
Code for design of underground drainage pumping stations and drainage pipelines in coal mines
Spracovatel': Hydroconsult Bratislava, Ing. Jozef Tu?i Nagy Oborové normaliza?ně st?edisko: Hydroprojekt, Praha Pracovník ??adu pre normalizáciu
Sewerage systems and branch drains
Technical specification for mine well construction and drainage
Multistage centrifugal pumps; mine drainage pumps, with pump total head up to 1000 m at speed of rotation 1500 l/min
Energy efficiency limit value and energy efficiency grade of pump water supply and drainage system
PUMPS (HORIZONTAL AXLE CENTRIFUGAL) and SUCTION and DISCHARGE SYSTEMS
이 규격은 건물과 설비에서 나오는 수온 0∼40℃, pH 5∼9, 크기 20 mm(1) 이
Submersible motor pumps for sump
本标准规定了生产矿井排水系统的技术要求。 本标准适用于井工矿井生产时期抽排直接涌入矿并的地表水和地下水使用的主要排水设备和设施
Technical specification for drain of mine water during the period of production
Access manhole covers and storm-flow receivers for manholes. Technical requirements
Cast-iron access manhole covers. Specifications
Аccess manhole covers and storm-flow receivers for manholes. Specifications
Explosion prevention and protection in underground mines - Equipment and protective systems for firedamp drainage; German and English version prEN 14983:2021 / Note: Date of issue 2021-09-10*Intended as replacement for DIN EN 14983 (2007-06).
Explosion prevention and protection in underground mines - Equipment and protective systems for firedamp drainage; German version EN 14983:2007 / Note: To be replaced by DIN EN 14983 (2021-10).
Submersible sewage pump
本规范适用于新建、改建和扩建煤矿的下列工程设计: 1 主排水泵站。 2 采区排水泵站。 3 井底水窝泵站。 4 井下排水管路
Code for design of pumping station and pipeline of under coal mine
Code for design of underground drainage pumping stations and drainage pipelines in coal mines
Spracovatel': Hydroconsult Bratislava, Ing. Jozef Tu?i Nagy Oborové normaliza?ně st?edisko: Hydroprojekt, Praha Pracovník ??adu pre normalizáciu
Sewerage systems and branch drains
Technical specification for mine well construction and drainage
Multistage centrifugal pumps; mine drainage pumps, with pump total head up to 1000 m at speed of rotation 1500 l/min
Energy efficiency limit value and energy efficiency grade of pump water supply and drainage system
PUMPS (HORIZONTAL AXLE CENTRIFUGAL) and SUCTION and DISCHARGE SYSTEMS
이 규격은 건물과 설비에서 나오는 수온 0∼40℃, pH 5∼9, 크기 20 mm(1) 이
Submersible motor pumps for sump
本标准规定了生产矿井排水系统的技术要求。 本标准适用于井工矿井生产时期抽排直接涌入矿并的地表水和地下水使用的主要排水设备和设施
Technical specification for drain of mine water during the period of production
Access manhole covers and storm-flow receivers for manholes. Technical requirements
Cast-iron access manhole covers. Specifications
Аccess manhole covers and storm-flow receivers for manholes. Specifications
Explosion prevention and protection in underground mines - Equipment and protective systems for firedamp drainage; German and English version prEN 14983:2021 / Note: Date of issue 2021-09-10*Intended as replacement for DIN EN 14983 (2007-06).
Explosion prevention and protection in underground mines - Equipment and protective systems for firedamp drainage; German version EN 14983:2007 / Note: To be replaced by DIN EN 14983 (2021-10).
Submersible sewage pump