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2017年3月7日,港珠澳大桥海底隧道最后一节巨型沉管——E30管节安装取得圆满成功,轴线、纵坡、艏尾高差等各项关键指标均满足设计标准。至此,33节世界最大体量沉管全部安装完毕,已建隧道总长达到5652米,距最终合龙仅差12米。E30沉管位于隧道合龙口东侧,长171米,为异形曲线段管节,整体呈梯形。由于E29沉管已于2月中旬安装就位,最终接头已经制造完成,长度、位置均已无
March 7, 2017, Hong Kong-Zhuhai-Macao Bridge Subsea Tunnel The last section of giant immersed tube - E30 pipe installation was a success, the axis, longitudinal slope, tail height and other key indicators to meet the design standards. At this point, the world’s largest volume of 33 immersed pipes installed in all, the total length of the tunnel has been built to 5652 meters, only 12 meters away from the final closure. E30 Shen tube located in the eastern side of the tunnel together Longkou, 171 meters long, shaped section of pipe segments, the overall was trapezoidal. Since the E29 immersion tube was installed in mid-February, the final connector has been manufactured, and the length and position have been eliminated