Analysis on the Adaptability of Positive Shaft Method and Reverse Shaft Expansion Method in Vertical Shaft Construction
With the continuous development of construction technology,mechanization,and intelligence,vertical shaft construction mainly includes the forward shaft method,reverse shaft expansion method,and vertical tunneling machine method.Different construction techniques,environments,and plans have a significant impact on it.Therefore,starting from the construction techniques of vertical shaft method and reverse well expansion method,this paper compares and analyzes the adaptability and advantages and disadvantages of vertical shaft method and reverse well expansion method under different working conditions,and explores the two construction techniques.It optimizes the scheme,technology,and risk control measures during the construction process of the forward and reverse well expansion methods under different working conditions,ensuring the safety and speed of vertical shaft construction.