谈葛洲坝三号船闸的安全检查问题

Safety Inspection of Gezhouba No.3 Shiplock

葛洲坝三号船闸闸室及闸首均匀不透水的分离结构，投入运行后出现闸室底板止水系统失效，为掌握船闸的安全状况，研究止水系统失效引起渥水对三号船闸整体稳定的影响，进行稳定复核，并对现有监测系统予以完善与改造。

Both the lock chamber and lock head of Gezhouba No. 3 Shiplock are separated imper -meable structure and the sealing system of the chamber bottom board lost effectiveness after putting intooperation. For making clear the state of safety of the shiplock, serious study was carried out to the influence tooverall stability of No. 3 Lock because of loss of effectiveness of the sealing system, state of safety wasinspected and the existed monitoring system was perfected and improved.