翻訳と辞書
Words near each other
・ Offshoot (plant)
・ Offshoot Films
・ Offshore
・ Offshore (album)
・ Offshore (hydrocarbons)
・ Offshore (novel)
・ Offshore (song)
・ Offshore 2020
・ Offshore aquaculture
・ Offshore balancing
・ Offshore bank
・ Offshore campus
・ Offshore company
・ Offshore concrete structure
・ Offshore construction
Offshore crane shock absorber
・ Offshore credit card
・ Offshore custom software development
・ Offshore drilling
・ Offshore drilling on the Atlantic coast of the United States
・ Offshore Energy and Jobs Act
・ Offshore Europe
・ Offshore Festival
・ Offshore financial centre
・ Offshore fund
・ Offshore geotechnical engineering
・ Offshore Indus Basin
・ Offshore Industry Liaison Committee
・ Offshore installation manager
・ Offshore investment


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Offshore crane shock absorber : ウィキペディア英語版
Offshore crane shock absorber
An offshore crane shock absorber is a gas spring with hydraulic damping used to reduce dynamic loads during offshore lifting. The lifting capacity of the offshore crane can be increased significantly during lifting in high sea states if a shock absorber is fitted.
〔(The Engineers Guide ) Safelink AS〕
==Crane design load==
Offshore lifting capacity is governed by classification society rules. The fundamental rule is that the design load should not be exceeded. The design load is given by:

F_m= \psi m_s g



Where:

F_m - Crane design load

\psi - Dynamic coefficient

m_s - Safe working load

g - Acceleration of gravity



The classification societies require that \psi ≥1.3 for offshore cranes. This means that m_s cannot exceed \frac even for platform lifts. 〔 EN13852-1:2004 Cranes - Offshore cranes - Part 1: General - purpose offshore cranes
〕 〔 DNV Standard For Certification No. 2.22 Lifting Appliances October 2011〕 〔 API 2C 7th Ed. Specification for Offshore Pedestal-mounted Cranes〕

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Offshore crane shock absorber」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.