NASA NASA-TM-X-68968 Manual

A SERVICE OF

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T_LE 3.4-II

8P$ PYaq)el1_t IMd Caleuletlon

1. Inter SPS Quantity bedout st 110 PSIa (Table 3.4-12

item C - Betcent)

2. Use 718ures 4.1-3 'end 4.1-4 to obtain pro-

peLXant Load for shove quantity tJtdout,

3. Ik)liinel propdllent density st loedin8 _mnporsture

(use tempersture - density lrqh belov) (1b/fie)

4. Cubic feet of prel)ellent (It_ 2 divided by item 3)

S. Calculated demstty free Table 3.4-12 item f (lb/ft 3)

6. Adjustment due to PUGS sere adJult (pounds)

7. loeultiq actua_ propellant load (item 4 times

item S, less item 6) (pounds)

F_L

J

m

w

m

I

SPS SPS

Oxidizer FUEL

SPS Propellent Temperature/Density Graph

st 110+5 PSZA

Amendment 8B

i01517o

90.4

13

E

N

S 90.

I

T

y 90.

LS/FT 3

90.:

90.0

8g.g

8g.8

89.7

Temperature Deerees Y

.t.4-67

SNA-8-D-027 (III) IIV 2

L

U U 1_ I_ l_ E l! L E L L L E ii i_ I_ L _ L