Our original home is the height of the beam is now 3m to 2.6 of the beam is not to the bridge before the support leg height
Bridge to re calculate the supporting force, and the Bridge Design Institute for inspection
The front leg is to reduce a certain height. Do not know who you are using the bridge machine, and some of the front legs of the bridge machine can be dismantled section, and some have spiral support, so, but also with the design manufacturers, can not change their own. Once you have it, in case of any problems, the designer has no responsibility.
Bridging machine if you need to transform the manufacturers must contact. The influence of the height of the beam on the condition of the bridge girder erection machine may need to be studied by experts.
