阅读说明：本技术 连接和阴极保护 (Connection and cathodic protection ) 是由 S.王 A.罗伯茨 L.鲍德温 于 2018-03-16 设计创作，主要内容包括：公开了柔性管主体和设置电连续性的方法。柔性管主体包括由金属条带元件的螺旋缠绕部形成的第一防护层、由其它金属条带元件的螺旋缠绕部形成的其它防护层以及在第一防护层和其它防护层之间的至少一个中间层,所述中间层包括螺旋缠绕的电绝缘条带元件(800<Sub>0</Sub>、800<Sub>1</Sub>、800<Sub>2</Sub>、800<Sub>3</Sub>、800<Sub>4</Sub>)和螺旋缠绕的导电条带元件(810<Sub>0</Sub>、810<Sub>1</Sub>、810<Sub>2</Sub>、810<Sub>3</Sub>、810<Sub>4</Sub>)。(It discloses flexible pipe body and the method for electric continuity is set.Flexible pipe body includes the first protective layer formed by the spiral winding portion of metal band element, the other protective layers formed by the spiral winding portion of other metal band elements and at least one middle layer between the first protective layer and other protective layers, and the middle layer includes the electrical isolation strip member (800 of spiral winding 0 、800 1 、800 2 、800 3 、800 4 ) and spiral winding conductive strips element (810 0 、810 1 、810 2 、810 3 、810 4 ).)