control in advance
1.An automatic generation control(AGC) system with security corrections and control-in-advance is proposed.
7.This system controls the sub-area by road network in closed ring circuit achievement, searches a bunching parameter combination using the signal parameter optimization model, carries on the coordination control to the different closed ring circuits to form chooses in advance the plan, and on the judgment, the choice through system hypothesis surface controlling rate, thus determines the final signal control plan.
9.First-stage Work of Nanjing Subway Project--Nanjing subway station, safely underpass railway station and yard through mining method, here is the introduction of the safety control technology involved: reinforcing station and yard track with temporary construction beam, shoring pipe shed in advance, and CRD tunneling,

