1 MT AIR/SURFACE BURST

*Notes

Units

20 psi

40 psi

60 psi

80 psi

Distance From Ground Zero

~1

miles

1.4

0.85

0.7

0.6

Radiation Dose-Neutron

~2

rems

9000

60000

160000

300000

Radiation Dose-Initial Gamma

~3

rems

3250

20750

45000

72500

Radiation Dose-Fallout Gamma

~4

rems

12000

12000

12000

12000

Overhead Dose-Neutron

~5

rems

<1

<1

<1

<1

Overhead Dose-Gamma

~6

rems

<1

<1

<1

<1

Radiation Dose-HEPA

~7

rems

0

0

0

0

Entranceway Gamma+Neutron -ctr

~8

rems

2

10

26

49

Total Rems In Shelter- ctr

~9

rems

2-20

13-40

33-60

61-80

Total Rems In Shelter-bed area

~10

rems

1-20

3-40

6-60

13-80

Shelter Internal Pressure

~11

psi

0.8

1.5

2.0

2.5

Displacement-Vertical

~12

inches

1.74

3.70

4.24

5.18

Displacement-Horizontal

~13

inches

0.57

1.25

1.41

1.73

Seismic Equivalent

~14

Richter

8.5

8.5+

8.5+

8.5+

Probability Of No Excessive OP

~15

%

96.2

96.8

97.1

97.2

Connector Port Diameter

36 inches

Duration Of Activated Carbon Filter- contaminated environment approx.

2000 hrs.

Duration Of HEPA Filter- contaminated environment

240-1000 hrs.

Duration Of Whetlerite Carbon Filter- contaminated environment approx.

2000 hrs.

Earth Cover At Crown

96 inches

Entranceway Diameter

36 inches

Entranceway Horizontal Dimension

7 ft to center

Entranceway Vertical Dimension

13 ft

Floor Area

100 ft2

Gravity @ 70 lbs/ft3

105,000 lbs

Hatch Entry Diameter

24 inches

Hatch Material

structural or combat plastic

Hydrostatic Pressures

84,937 lbs

Installation Approved For Below Water Table

yes

Max. Command Station Top Lat. X,Y,Z Movement

3 inches

Max. Command Station Vertical Movement

3 inch

Max. Translation

1 inch

O.P. Shelter Rating- No Earth Support

40 psi

O.P. Shelter Rating-Max. Earth Support

150 psi

Protection Factor-Gamma (at crown)

131,200

Protection Factor-Neutron (at crown)

1,050,000

Shelter Material

structural fiberglass

Shelter Volume

1337ft3=10,000 gal

Shelter Wall Thickness

3/4 to 1-1/2 inch nominal

Shelter Weight

4500 lbs.

Snow Operation

HEPA Snow tube

Storage volume under floor

100 ft3