Hashash explains that the immersed-tube design requires largeportions of the tunnel to be built on a dry dock that is floated outinto the water and sunk.
哈沙什解释说，沉管式的设计要求大部分的隧道建筑在干坞上，干坞漂浮并沉没在水里。
2
Factory, gym, dock, billboard, building, tunnel, landscape, city lighting projects.
工厂、体育馆、码头、广告牌、建筑物、隧道、景观及城市亮化工程。
3
In order to predict the dust pollution caused by handling acinose ore on the bulk dock of Zhen Jiang Harbour, an analogue test is carried out in the wind tunnel.