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《Construction Technology》 2009-11
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Air-rising Technology of 50000m~3 LNG Storage Tank Roof

Ye Haiming(Shanghai Installation Engineering Co.,Ltd.,Shanghai 200080,China)  
The(50000m~3) LNG storage tank is a full containment tank.Its steel roof uses air-rising method to raise the whole roof to position and be welded with pressure ring.This article introduces key technologies of air-rising: balance device is to insure air-rising balance;sealing device is to avoid air pressure lost;locating device is to connect pressure ring quickly when tank roof in place;air supply system is to choose the appropriate air flow and air pressure;power supply system is to ensure that the power will not be interrupted;air-rising implementation process.
【Key Words】: special structure storage tank air-rising technology construction
【CateGory Index】: TE972
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【Co-citations】
Chinese Journal Full-text Database 3 Hits
1 PAN Wen-jiang(SINOPEC Ningbo Engineering Co., Ltd., Ningbo 315207, China);Liftinglug Design and Acceptance Check in Heavy Equipment Hoisting[J];Petroleum Engineering Construction;2009-03
2 Bu Guangqiang,Yun Xiangyong,Huang Yueheng,et al.;Research on safety inspection and protection of QDY-type bridge crane[J];Hoisting and Conveying Machinery;2010-02
3 QU Dong-ting1,LIANG Juan-li2,LIU Jin-jun3,GAO Zhi-kang3(1.Mining Machinery Department,Luoyang Mining Machinery Engineering Design Institute Co.Ltd.,Luoyang 471039,China;2.School of Architecture and Engineering,Henan University of Science and Technology,Luoyang 471003,China;3.Lifting Machinery Department,Luoyang Mining Machinery Engineering Design Institute,Luoyang 471039,China);Discussion on Lifting Height and Lifting Load of Wire Rope Used in Single-rope Hoist[J];Nonferrous Metallurgical Equipment;2009-05
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