我国第一艘半潜式海洋石油钻井船“勘探三”号,最近在上海造船厂整体安装成功,不久即将出海试航、试钻。“勘探三”号钻井船,总长度91米、宽71米、高100米,工作排水量两万吨以上。钻井船上面是一个足球场大小的钻井平台,下面为两个潜艇式形状的沉垫,中间用六根直径为9米、高24米的大立柱将平台和沉垫联成一体,从沉垫底部到平台甲板的高度相当于一座十二层大楼。 半潜式海洋石油钻井船“勘探三”号体积庞大、结构复杂、设备特殊、质量要求和技术难 China’s first semi-submersible offshore oil rig “Exploration III” recently completed its successful installation in Shanghai Shipyard. It is about to sail to sea and test drilling soon. “Exploration III” drilling rig, a total length of 91 meters, 71 meters wide, 100 meters high, the displacement of 20,000 tons or more. The top of the rig is a soccer-field-sized rig with two submarine-shaped sinks beneath it, with six large columns of 9 meters in diameter and 24 meters in height that connect the platform to the sink, from the bottom of the sink The height of the platform deck is equivalent to a 12-storey building. Semi-submersible offshore oil drilling vessel “Exploration III” bulky, complex structure, special equipment, quality requirements and technical difficulties