Study on Disease Mechanism and Theoretical Quantification Method of Tunnel Structure

Table 2

Weight table of various subitems of civil construction.

Suboption		Item weight	Suboption	Item weight
Hole		15	Overhaul	2
Hole gate		5	Drainage facility	6
Lining	Structural damage	40	Suspended ceiling and embedded parts	10
	Leaking water		Interior decoration	2
Pavement		15	Traffic signs, markings	5