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  2. Railway track - Wikipedia

    en.wikipedia.org/wiki/Railway_track

    A railway track (CwthE and UIC terminology) or railroad track (NAmE), also known as permanent way (CwthE) [1] or "P Way" (BrE [2] and Indian English), is the structure on a railway or railroad consisting of the rails, fasteners, sleepers (railroad ties in American English) and ballast (or slab track), plus the underlying subgrade.

  3. Nadikudi–Srikalahasti section - Wikipedia

    en.wikipedia.org/wiki/Nadikudi–Srikalahasti...

    It starts from Nadikudi railway Junction in Secunderabad–Guntur lane and passes through Piduguralla and from there new line starts with Nekarikallu, Rompicherla and connects with the Guntur–Guntakal section at Savalyapuram and passes through Vinukonda and again enters new line from Gundlakamma which passes through Darsi, Podili, Kanigiri, Pamuru, Vinjamuru, Dubagunta, Atmakuru ...

  4. Subgrade - Wikipedia

    en.wikipedia.org/wiki/Subgrade

    Layers in the construction of a mortarless pavement: A.) Subgrade B.) Subbase C.) Base course D.) Paver base E.) Pavers F.) Fine-grained sand Section through railway track and foundation showing the sub-grade. In transport engineering, subgrade is the native material underneath a constructed road, [1] pavement or railway track (US: railroad

  5. Errupalem–Amaravathi–Nambur railway line - Wikipedia

    en.wikipedia.org/wiki/Errupalem–Amaravathi...

    The Errupalem–Amaravathi–Nambur railway line is an upcoming broad-guage railway line project of the Indian Railways. [1] The section falls under the administration of Guntur of South Central Railway Zone. This route connects Andhra Pradesh capital Amaravati to other parts of the Andhra Pradesh and rest of India.

  6. List of Telugu-language newspapers - Wikipedia

    en.wikipedia.org/wiki/List_of_Telugu-language...

    The language of Telugu is spoken in the Indian states of Andhra Pradesh and Telangana, in the southeast region of the country. The following are newspapers which are written primarily or entirely in the language.

  7. Grading (earthworks) - Wikipedia

    en.wikipedia.org/wiki/Grading_(earthworks)

    Section through railway track and foundation showing the sub-grade. Grading in civil engineering and landscape architectural construction is the work of ensuring a level base, or one with a specified slope, [1] for a construction work such as a foundation, the base course for a road or a railway, or landscape and garden improvements, or surface drainage.

  8. Track bed - Wikipedia

    en.wikipedia.org/wiki/Track_bed

    It is designed primarily to reduce the stress on the subgrade. Other definitions include the surface of the ballast on which the track is laid, [1] the area left after a track has been dismantled and the ballast removed [1] or the track formation beneath the ballast and above the natural ground. [2]

  9. Southern Railway zone - Wikipedia

    en.wikipedia.org/wiki/Southern_Railway_zone

    Southern Railway zone covers the states of Tamil Nadu, Kerala, Puducherry and a small portion of Andhra Pradesh. [9] Andaman and Nicobar will form part of the zone once the proposed new railway line between Port Blair and Diglipur becomes operational. [10] The Southern Railway is headed by the General Manager, assisted by an Additional General ...