主要阐述了穿黄工程北岸竖井的围护结构超深地下连续墙的导墙施工、液压铣槽机铣削超深槽孔、超长超重钢筋笼的制作安装和直升导管法灌注混凝土成墙等施工工序及操作要点，并针对本工程及类似工程中已出现和可能出现的问题提出了施工对策。

In the paper, the major steps and critical points of the construction of the diaphragm walls of the retaining structure of the north bank shaft of Yellow River Crossing Project is presented, which include the guide wall construction, cutting of extradeep channel holes by hydraulic slotters, prefabrication and installation of extralong and extraheavy reinforcement cages and concrete casting by direct raising tremie method. Furthermore, countermeasures are suggested for the problems that have already occurred or may occur in this project or other similar projects.