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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Derricks
Derricks
Derricks
B30.8 applies to cranes and derricks mounted on barges or pontoons. Floating cranes are convertible for excavation service and other uses
Derricks
本标准规定了油气田用立放井架车的型号、基本参数、要求、试验方法、检验规则、标志、运输及贮存。 本标准适用于油气田专用的18m,21m采油井架(试油、捞油、修井)用立放井架车的设计、制造和质量检验
Derrick building truck
Vertical release derrick truck
SHEAVE CHANNELS ON DERRICKS.
本规范适用于矿山立井钢结构和钢筋混凝土结构井架的设计,不适用于木井架、砖井架和斜井井架的设计
Code for design of the mine headframes
现批准《矿山井架设计标准》为国家标准,编号为GB50385-2018,自2018年9月1日起实施。其中,第1.0.4、1.0.5、4.2.1、4.2.2、4.2.4、5.1.7、5.3.2条为强制性条文,必须严格执行。原国家标准《矿山井架设计规范》GB50385-2006同时废止。 本标准
Mine derrick design standard
1 Scope This document specifies the design loads and the design procedures for the structural design of headframe structures of mine shafts
Structures for mine shafts - Headframe structures
This standard deals with nomenclature and terminology for ship's derricks
This specification covers requirements for wooden derricks@ including stipulation on materials@ design features@ loadings@ and allowable stresses
WOODEN DERRICKS (Fourteenth Edition)
HEEL FORKS FOR CARGO DERRICKS.
Ships'derrick topping brackets
Ships'derrick gooseneck brackets
Derricks
Derricks
Derricks
B30.8 applies to cranes and derricks mounted on barges or pontoons. Floating cranes are convertible for excavation service and other uses
Derricks
本标准规定了油气田用立放井架车的型号、基本参数、要求、试验方法、检验规则、标志、运输及贮存。 本标准适用于油气田专用的18m,21m采油井架(试油、捞油、修井)用立放井架车的设计、制造和质量检验
Derrick building truck
Vertical release derrick truck
SHEAVE CHANNELS ON DERRICKS.
本规范适用于矿山立井钢结构和钢筋混凝土结构井架的设计,不适用于木井架、砖井架和斜井井架的设计
Code for design of the mine headframes
现批准《矿山井架设计标准》为国家标准,编号为GB50385-2018,自2018年9月1日起实施。其中,第1.0.4、1.0.5、4.2.1、4.2.2、4.2.4、5.1.7、5.3.2条为强制性条文,必须严格执行。原国家标准《矿山井架设计规范》GB50385-2006同时废止。 本标准
Mine derrick design standard
1 Scope This document specifies the design loads and the design procedures for the structural design of headframe structures of mine shafts
Structures for mine shafts - Headframe structures
This standard deals with nomenclature and terminology for ship's derricks
This specification covers requirements for wooden derricks@ including stipulation on materials@ design features@ loadings@ and allowable stresses
WOODEN DERRICKS (Fourteenth Edition)
HEEL FORKS FOR CARGO DERRICKS.
Ships'derrick topping brackets
Ships'derrick gooseneck brackets