Emergency Transportation Problem Based on Single-Valued Neutrosophic Set

Table 1

The meaning of all the activities of the random network of emergency transport and distribution of each disaster point to the disaster point 7.

Activity	Activity description
	National materials reserve warehouse will fill up the first convoy and distribute it to the 1 disaster area
	The first convoy will unload the needed materials at the disaster point 1 and continue to deliver to the disaster point 4 (via the road node 2)
	The first convoy will deliver to the disaster point 4 via the road node point 2 (via the road node 3)
	The first convoy passed the road node 3 and successfully delivered the goods to the disaster point 4
	The first convoy has received orders to stand by at 4
	The first convoy passed through the disaster point 4 and successfully delivered the goods to the disaster point 7
	National materials reserve warehouse will fill up the second convoy and distribute it to the provincial materials reserve warehouse
	The second convoy will unload the needed materials at provincial material reserve warehouse and continue to deliver to the disaster point 5
	The second convoy will unload the needed materials at the disaster point 5 and continue to deliver to the disaster point 7 (via road node 6)
	On the road leading to road node 6, the second convoy encountered a road collapse and could not go on; the convoy turned to the disaster point 8
	The second convoy passed the disaster point 5 and delivered the goods to the disaster point 7
	Provincial materials reserve warehouse will fill up the third convoy and distribute it to the 8 disaster areas
	After the third convoy arrives at the disaster point 8 to unload the needed supplies, it receives the instruction to stand by at the disaster point 8
	The situation at the disaster point 7 is deteriorating; the third convoy organizes part of the vehicle supplies to distribute to the disaster point 7 according to the instructions
	The third convoy remaining vehicles will be distributed to the disaster point 10 (via road node 9) according to the original plan
	The third convoy remaining vehicles passed the road node 9 to deliver the goods to the disaster point 10
	Provincial materials reserve warehouse will fill up the fourth convoy and distribute it to the 11 disaster areas
	The fourth convoy has been ordered to stand by at 11
	The fourth convoy passed disaster point 11 and successfully delivered the cargo to disaster point 7