In recent years,Rail Transit lines in Shanghai have been built in dense forma- tion with mutual crossing one another for two networks or more,thence the problem of protective measures for running section already in operation impacted by the pit excavation of adjacent operational metro lines has been placed on agenda.

Several Deduced Definitions of Adjacency Matrix;

The pun utterance which is constrained by the speaker’s communicative intentions is arrived by making use of proximity/similarity and through the applica-tion of synaesthesia and transferred-awareness.