, - . q, .
Q [2], [3].
Q , .4.
.4 .5
, RA .
.
, .
.
, M(Z) Q(Z) .
1: 0≤Z≤2 .
(Z)= -MA+RAZ= -0.07+0.02
Q(Z)= RA=0.02
Z=0: M(0)=-0.07
Z=2 M: M(2)=-0.07+0.02 2=-0.03 M
1 2: 2≤Z≤4M
M(Z)= -MA+RAZ-P(Z-2)= -0.07+0.02*Z-0.01(Z-2)
Q(Z)= RA-P= 0.01 MH
Z= 2M: M(2)= -0.03 MH M
Z= 4M: M(4)= -0.07+0.02*4-0.01*2= -0.01 MH M
2 : 0≤Z≤2 M, Z, Z .
M(Z)= -qZ12/2= -0.005 Z12/2
Q(Z)= qZ1= 0.005*Z
Z= 0: M(0)= 0, Q(0)= 0
Z=2M: M(2)= -0.01 MH M, Q(2)= 0.01 MH.
M(Z) Q(Z) . 4. M(Z) Q(Z) :
- , q=const, Q(Z=0), (Z) ;
- , q=const () Q(Z) , M(Z) .
, M(Z) Q(Z), , .5. .5.
, σ.