<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">9 000 m</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">自升式海洋井架的研制</span>
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">针对深海深层油气资源的勘探开发不断深入,海洋勘探对深海工程装备的勘探井深要求提高的现状,研制了9 000 m自升式海洋井架。该井架采用直立无绷绳、多节套装、自升式、K形结构,自带起升绞盘,安装方便且占地面积小。井架采用小模块设计,每个模块总质量小于17 t,满足海洋平台现场吊装要求。井架本体及关键受力部件采用热喷铝防腐处理及喷涂海洋防腐油漆工艺,满足海洋环境防腐要求。井架载荷试验结果表明,在最大试验载荷6 750 kN时,井架最大应力部位的应力值为148.2 MPa,该部位井架材料屈服强度为325...
I tiakina i:
| Ngā kaituhi matua: | , , , , , , |
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| Hōputu: | Artigo |
| Reo: | Chinês |
| I whakaputaina: |
Editorial Office of China Petroleum Machinery
2014-01-01
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| Rangatū: | Shiyou jixie |
| Ngā marau: | |
| Urunga tuihono: | http://www.syjxzz.com.cn/thesisDetails?columnId=135724960&Fpath=home&index=0 |
| Ngā Tūtohu: |
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
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