山海关船厂1#坞接长工程坞墙关键工艺的探讨

Inquiry on Key Technology of Dock Wall for Lengthening Worksof No.1 Dock,Shanhaiguan Shipyard

山海关船厂1#坞接长工程属于旧坞改造,在原坞尾接长70 m,原坞拆除2.5 m并恢复。根据施工过程中的特点,介绍坞墙施工中模板、止水带、混凝土等关键工艺的施工方法及体会,并对施工中应注意的一些问题进行探讨,对类似工程有一定的借鉴意义。

The lengthening works of No. 1 Dock, Shanhaiguan Shipyard is the modification one of the old dock. The method is removing 2.5 m from the old and lengthening 70 m at the end. According to the characteristics of construction, the construction method and the knowledge for the key technology such as dock wall form, sealing strip and concrete etc. were introduced. The problems to which attention should be paid during the construction were inquired.