MODERNIZATION single-track self-locking four-digit numeric codes

For the design of a single-track four-digit auto-lock AC 50Hz institute «Giprotranssignalsvyaz» recommends the use of double-track album is a typical four-digit auto-lock AB-2-4K-77 development schemes with additional two-way traffic.

This type of project was developed Mosgipro trance and put into effect the way to IV haul Moscow-sorting — Perovo. In the operation of this site maintenance personnel number of significant drawbacks affecting the reliability of the system interlock, which ultimately leads to lower bandwidth playout, and in certain conditions, reflected in the traffic safety.

Consider the main drawbacks of the solution. The linear chains include linear polarized relay

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Modernization of elevators in the Research Library at Brown University

Day and night, this building is full of the life of the students and teachers work, conduct meetings and discussions, conduct scientific research in the 16etazhnom building overlooking the other buildings college College Hill, Providence, Rhode Island.

The impressive building, and not like the brick body entwined with ivy, which are better associated with Brown University, it is one of the nerve centers of the prestigious campus. Welcome to the University Scientific Library, simply referred to as among their «Sailau». The library building is a training center Susan P. Friedman and Richard A. Friedman, where you can practice around

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Modernization of the escalators in Montjuic Park

On the slope of the park in Barcelona, ​​to provide access to the stadium of Palau Sant Jordi during the Olympic Games of 1992, the company Elevadores Spain supplied and installed 22 street escalators FT-732. After about 15 years of Barcelona Municipal Council has concluded with the company another contract for the modernization of escalators and their equipment with a remote control system using video cameras and megaphones.

These systems in the park of Montjuïc added to enhance the quality of service and safety of users of the escalators — tourists and participants in international trade fairs and conferences.

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Taiwan F-16 will be equipped with AESA Radar

October 1 company Lockheed Martin said that she received a contract at the beginning of the modernization of 145 fighter F-16A / B Block 20 Air Force Taiwan. Cost of works is estimated at 1.85 billion U.S. dollars, provides equipment fighters airborne radar with active phased array, integrated global positioning system, improved avionics and other aircraft avionics.   Currently, the company has a package to modernize more than 1,000 fighters of this type for the U.S. Air Force and other countries in the world. Not so long ago, Lockheed Martin was chosen prime integrator updates the park F-16 U.S.

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Nameless modernization «Rook»

About a year ago it became clear that in the coming couple of years about 120-130 Su-25 will be renovated with the extension and modernization of the resource to the level of the Su-25SM. About forty cars had already passed such an update. First of October this year there are new posts about the upcoming future of the main Russian stormtroopers. According to «Izvestia», in late 2012 to begin creating another recent modification of the Su-25 «Grach». Some sources in the command of the Air Force told reporters the latest edition of the existence of a modification that the

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DELIVERED TO INDIA FIRST THREE upgraded MiG-29UPG

Russian Aircraft Corporation «MiG» started supplying the Indian Air Force modernized MiG-29UPG. First three aircraft delivered to India at the transport plane An-124.   Modernization significantly expands the range of tasks performed by the MiG-29. Upgraded aircraft, together with an enhanced ability to deal with the aerial targets, gain the ability to hit ground (surface) mobile and immobile target precision instrument and NIGHT MODE funny day in all weather criteria.   First flight of the upgraded MiG-29UPG held February 4, 2011 at the airport Flight Research Institute named after MM Gromov.   The Treaty provides for the repair and

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Ivan Nikitchanka

Nikitchenko Ivan was born January 10, 1939 in the village Gorytsy Pogarsky Bryansk region (Our Fatherland). Graduated from Vitebsk Veterinary Institute (1960), Doctor of Agricultural Sciences (1979), Doctor, Corresponding Member Academy Belarus (since 1986). Laureate of the State Prize of the USSR (1982). First, the 1990s came in the opposition shadow cabinet BPF Sun 12th convocation.

The organizing committee is headed for the "Chernobyl Way — 2007".

In an interview Radio Liberty Ivan Nikitchanka said: "The idea of building nuclear power plants in Belarus, I am very negatively. Indeed 20 percent of those that are going to get through its

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On the modernization of the U.S. nuclear weapons require billions of dollars

In the next decade the U.S. will require billions of dollars to modernize nuclear weapons, said the Pentagon chief assistant Madeleine Creedon Creedon said this at a hearing in the Committee on Armed Services Committee U.S. House of Representatives, according to ITAR-TASS. «Modernization of such expensive costs, but fluctuations in its necessity is not» — she identified, explaining that the design and development of new weapons and their carriers are needed because of the obsolescence nuclear arsenal. Madeleine Creedon also pointed out that the creation of more reliable nuclear forces will allow the United States to fulfill their forthcoming quantitative

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India’s Effort non-nuclear submarine fleet

After the disaster with Sindhurakshak Submarine Command of the Indian Navy has submitted several projects to modernize the existing fleet of non-nuclear submarines and accelerate the purchase of new submarines, reports now indianexpress.com.   Provides modernization class submarines Shishumar (HDW Type 20), pictured by equipping anti-ship missiles, Kilo-class submarines will receive the latest fire control system will be purchased new simulators for training crews use guns, to tender for the purchase of new submarines.   Sources said that the contract for the modernization of 2-PL and Shalki Shankul class Shishumar German construction will be completed in recent years. May be

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On the modernization of the U.S. nuclear weapons require billions of dollars

In the next decade the U.S. will require billions of dollars to modernize nuclear weapons, said the Pentagon chief assistant Madeline Creedon Creedon said this at a hearing in the Committee on Armed Services Committee U.S. House of Representatives, according to ITAR-TASS. «Modernization of such expensive costs, but fluctuations in its necessity is not» — she identified, explaining that the design and development of new weapons and their carriers are needed because of the obsolescence nuclear arsenal. Madeleine Creedon also pointed out that the creation of more reliable nuclear forces will allow the United States to fulfill their forthcoming quantitative

Continue reading On the modernization of the U.S. nuclear weapons require billions of dollars

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