Page 33 - january
P. 33

PROFESSIONAL ADVICE

    placement of the RT-23 on a railroad chassis. The design of the launch car is unique. The load on
    its wheelsets was already 1.5 times higher than that established by the regulatory documents
    of  the  Ministry  of  Railways.  Immediately  at  the  moment  of  launch,  the  load  first  increased
    sharply, and then just as rapidly decreased by a hundred tons. In order to prevent this from
    destroying the launch vehicle on wheels, a special 3-car coupling was created: now of start, two
    neighboring cars first support the launch vehicle, and then, on the contrary, load it up against
    the rails.
            Equally unusual is the design of the rocket itself. Since it had to be "driven" into the rigidly
    specified dimensions of the carrier car, the layout was calculated literally down to a millimeter.
    All the same, in order to fit into the dimensions, I had to "reduce" to the head fairing, which
    eventually became "inflatable", it changes geometry after the missile left the container. The
    rocket has an original nose fairing with variable geometry. The metal corrugated insert, under
    the action of internal pressure created by a special pressure accumulator, straightened in flight,
    taking the form of a cone of rotation. This solution is used to reduce the overall length of the
    rocket and its placement in the car. Unusual deflection maneuver of the rocket at the moment of
    the first stage main engine launch The need for this "dance" is connected not so much with care
                                         for the safety of the launch car, but with the fact that otherwise
                                         the railway tracks themselves will fail: a jet of rocket gases will
                                         neatly sweep away all the rubble within a radius of the nearest
                                         100 m. Therefore, after launch, the complex can take the form of
                                         the original conventional train, restore the contact network, and
                                         continue to move in the prescribed direction.
                                                But the "rocket train" also has a unique command module,
                                         a  feature  of  which  is  increased  protection  against  powerful
                                         electromagnetic radiation from the contact network. For it, unique
                                         special  communications  antennas  have  been  developed,  which
                                         are guaranteed to ensure the reception of combat control signals
                                         through the radio transparent roofs of the cars. It was impossible
                                         to take them outside in any way, since the BZHRK should be like
                                         a  regular  train  in  everything.  Finally,  the  full  autonomy  of  the
                                         "rocket  train"  has  been  ensured  during  its  outings  on  combat
                                         patrol routes, the length of which reaches 1.5-2 thousand km.
                                         Calculations carried out by American specialists in relation to the
                                         railway version of the MX ICBM basing for the US railway network
                                         show that with the dispersal of 25 trains (twice as many as Russia
                                         had  in  service)  on  railway  sections  with  a  total  length  of  120
                                         thousand km ( which is much longer than the length of the main
                                         track of Russian railways), the probability of a train hitting is only
                                         10% when 150 Voevoda-type ICBMs are used for an attack. The
    Fig. 5. Rocket "Molodets" in a combat   complex  has  undergone  various  tests  and  trial  runs,  receiving
    position.
                                         excellent marks all the time.

                                                                                                  Stanochniy park 33
   28   29   30   31   32   33   34   35   36   37   38