The PRECiS Environment
Pacifica Limited Power Projection---Force Movements

Glen A. Reece
Department of Artificial Intelligence
University of Edinburgh

Austin Tate
Artificial Intelligence Applications Institute
University of Edinburgh

David I. Brown
Mitre Corporation

Mark Hoffman
ISX Corporation

Rebecca E. Burnard
ISX Corporation

16 March 1994

Version 2.0

Scenario described by:
Planning Initiative Integrated Feasibility Demonstration-2 Team

Last Updated: Wed Jun 7 14:29:59 1995

Transportation planning/scheduling problems address issues involved in satisfying the constraints associated with moving entities such as aircraft, ships, and personnel to seaports, airports, etc. This scenario was developed to emulate the movement requirements used during the Planning Initiative IFD-2. The movements described in Table A1 calculate force movements which meet a particular set of requirements using a set of allocated resources.

Currently, this scenario is set up as a "scheduling problem" with the input provided being the high-level movement requirements, schedule, and list of resources and resource capabilities.

In the future, another document will be added to this series that describes the initial situation and goals that would allow a planning system to construct an alternative high-level Course of Action (COA).

1 Example Movement Requirements

Table 1.1, next page, contains a set of "movements" to describe one COA to solve the Pacifica scenario. This table shows the requirements of a set of force movements to accomplish a "limited power projection" show-of-force mission relating to the island of Pacifica. For each bold outlined section in the table, the first line describes the overall requirements of an individual unit, for instance, the 87th-F16 squadron originates from McCord Air Force Base (PSBD), will be ready to load on crisis date 0, is destined for the airport in Calypso, Pacifica, and must arrive there no later than C+34. The remaining lines in that section describe the component moves necessary to achieve this unit move requirement. The sea transport components will leave from Tacoma, Washington, travel to the seaport at City-K, Country-X and then on to Calypso. The air transport components will leave from McCord AFB, travel to the airport at City-K, Country-X and then on to Calypso airport.

Figure 1.1 describes these movements graphically.


Unit ID		Unit Type	Origin	RLD	Destination	RDD	Mode	POE	POD	LAD	

BB62-SAG SAG UTBS 0 NCLS 21

BB62-SAG UTBS NCLS 21 SEA UTAC NCLS 21

CV66-ACS ACS SYZP 0 NCLS 15

CV66-ACS SYZP NCLS 15 SEA SYZZ NCLS 15

87th-F16 891 PSBD 0 CPSA 34

87th-F16 PSBD UCKA 30 AIR PSBD UCKA 29

87th-F16 PSBD UCKS 33 SEA WPVT UCKS 32

87th-F16 UCKS CPSA 34 SEA UCKS CLPS 33

87th-F16 UCKA CPSA 34 AIR UCKA CPSA 34

86th-F16 891 PSBD 0 CPSA 25

86th-F16 PSBD UCKA 21 AIR PSBD UCKA 20

86th-F16 PSBD UCKS 25 SEA WPVT UCKS 24

86th-F16 UCKS CPSA 25 SEA UCKS CLPS 24

86th-F16 UCKA CPSA 25 AIR UCKA CPSA 25

27th-F15 89B PSBD 0 CPSA 34

27th-F15 PSBD UCKS 30 SEA WPVT UCKS 29

27th-F15 PSBD UCKA 30 AIR PSBD UCKA 29

27th-F15 UCKS CPSA 34 SEA UCKS CLPS 33

27th-F15 UCKA CPSA 34 AIR UCKA CPSA 34

83rd-LIB LIB JKFQ 0 DLTA 34

83rd-LIB JKFQ NCLA 29 AIR PSBD NCLA 29

83rd-LIB JKFQ NCLS 33 SEA WPVT NCLS 32

83rd-LIB JKFQ DLTS 34 SEA WPVT DLTS 33

83rd-LIB NCLS DLTS 34 SEA NCLS DLTS 33

83rd-LIB NCLA DLTA 34 AIR NCLA DLTA 33

57th-IMF IMF JKFQ 0 DLTA 34

57th-IMF JKFQ NCLA 29 AIR PSBD NCLA 29

57th-IMF JKFQ DLTA 33 SEA WPVT DLTS 32

57th-IMF JKFQ NCLS 34 SEA WPVT NCLS 33

57th-IMF NCLS DLTA 34 SEA NCLS DLTS 33

57th-IMF NCLA DLTA 34 AIR NCLA DLTA 33

199th-IMB IMB JKFQ 14 DLTA 34

199th-IMB JKFQ DLTA 34 SEA WPVT DLTS 33

199th-IMB JKFQ NCLS 32 SEA WPVT NCLS 31

199th-IMB JKFQ NCLA 29 AIR PSBD NCLA 29

199th-IMB NCLS DLTA 34 SEA NCLS DLTS 32

199th-IMB NCLA DLTA 34 AIR NCLA DLTA 33

1st-MEB-A 701 ETZB 10 NCLS 21

1st-MEB-A ETZB NCLS 21 SEA UTAC NCLS 21

3rd-ACR ACR UTLR 10 DLTA 26

3rd-ACR UTLR DLTS 26 SEA UTLS DLTS 25

3rd-ACR UTLR DLTS 26 SEA UTLS DLTS 25

3rd-ACR UTLR 9CNA 21 AIR UTKY 9CNA 21

3rd-ACR UTLR DLTS 26 SEA UTLS DLTS 24

3rd-ACR 9CNA DLTA 26 AIR 9CNA DLTA 25

Table 1.1: Movement Records


Figure 1.1: Graphic Force Movement

2 Allocated Resources

The following are the resource allocations for the Pacifica Limited Power Projection Scenario.

2.1 Airlift

All aircraft are available as of day 0 at US locations. Most aircraft will be available at PSBD (McCord AFB, WA). However, 5 C-5 aircraft and 10 C-141 aircraft will be available at UTKY (San Francisco, CA). All airlift aircraft are allocated throughout the entire operation.

For political reasons, we are not allowed to land either C-5 or C-141 aircraft in Pacifica. Only C-130 airlifts will be allowed. The B747 aircraft are not allowed due to emminent danger to the aircraft.


Aircraft Type	No. Available 

C-5 56

C-141 185

C-130 128

Table 2.1: Aircraft Availability

2.2 Sealift

C+X indicates the day that the ships become available. Once a ship is available, it continues to be available throughout the entire operation. Assume (i) all Breakbulk become available at WPVT (Tacoma, WA), (ii) all Container ships become available at UTAC (San Diego, CA), (iii) all LASH become available at UTAC (San Diego, CA), (iv) all the RORO become available at WPVT (Tacoma, WA.), and (v) all the Sea Barge become available at UTLS (San Francisco, CA).


Sealift:	C+0	C+2	C+4	C+5	C+10 

Breakbulk 8 3 0 7 2

Container 0 2 0 1 0

LASH 0 3 3 0 0

RORO 1 2 3 0 0

Sea Barge 0 1 1 0 0

Table 2.2: Ship Availability