临时船闸于“五·－”通航长240m、宽24m、槛上水深4m的临时船闸，担负三峡第二阶段施工期汛期流量超过20000m3／s时通航重任，经过近4年的艰苦施工，于1998年5月1日前具备通航条件。5月1日清晨，三峡坝区下起了滂沦大雨，但数千名建设者和当地群众一大早自动聚集在临时船闸左 Temporary lock at Temporary Lock of 240km in length, 24m in width and 4m in depth on the threshold will bear the responsibility of navigating the flood during the flood season of the second phase of the Three Gorges Project. After nearly 4 years of hard construction, in 1998 May 1, navigable conditions before May 1. In the early morning of May 1, the Three Gorges Dam area began to plunge down into heavy rain, but thousands of builders and local people gathered themselves early in the morning on the left