germany-munich: structural shell work./ construction and planning services for the extension of the u5 to pasing, construction lot 5 west-2 with am knie station, pasing station with siding and tunnel. structural work for the u5 construction lot 5 west-2, section of the u5 extension to pasing in the state capital of munich. this construction lot includes the construction of a new subway tunnel including a launch shaft as well as the construction of two new subway stations, stations am knie and station pasing, with the associated tunnels. it has a length of approx. 2690 m and stretches between the boundary of construction lot 1 on gotthardstrasse. in the east to the end of the tunnel section at pippinger straße in the west. the construction area can be described as inner-city with dense development. the construction of the route tunnel sections is carried out in a closed construction method as a mechanized tunnel drive. the starting shaft for the tunnel drive, which is situated on the border to construction lot 1, is to be constructed using the cut-and-cover method. in addition to the construction work, technical processing must also be carried out, which affects the implementation planning of the structural design and the continuation of the planning.