CAJ | 학술논문

对海底油气输送管道进行挖沟填埋是一种常用的保护方法。文中综述了海底管道主要的挖沟方法及其适用的挖沟设备，分析了各种挖沟方法的优缺点及其适用条件。通过具体工程案例分析了不同管段海域水深、地质条件、挖沟深度等实际情况，在不同的管段采取相应的挖沟方法，选用合理挖沟机械；保证了工程进度，提高了效率，节约了成本，满足预定要求。
대해저유기수송관도진행알구전매시일충상용적보호방법。문중종술료해저관도주요적알구방법급기괄용적알구설비，분석료각충알구방법적우결점급기괄용조건。통과구체공정안례분석료불동관단해역수심、지질조건、알구심도등실제정황，재불동적관단채취상응적알구방법，선용합리알구궤계；보증료공정진도，제고료효솔，절약료성본，만족예정요구。
Trenching is a common method of protection for subsea oil and gas transmission pipeline .In this paper, the major subsea pipeline trenching method and trenching equipments were summarized , and the advantages and disadvantages of all kinds of trenching methods were analyzed .According to specific project , water depth, geological conditions and depth of trench in dif-ferent pipe section were analyzed in this paper .The corresponding trench methods were adopted in different sections , thus ensu-ring the project progress , improving the efficiency , saving the cost and meeting the reserve requirements .