undergroundexpert.info

• equiv: origin-trial content: A7vZI3v+Gz7JfuRolKNM4Aff6zaGuT7X0mf3wtoZTnKv6497cVMnhy03KDqX7kBz/q/iidW7srW31oQbBt4VhgoAAACUeyJvcmlnaW4iOiJodHRwczovL3d3dy5nb29nbGUuY29tOjQ0MyIsImZlYXR1cmUiOiJEaXNhYmxlVGhpcmRQYXJ0eVN0b3JhZ2VQYXJ0aXRpb25pbmczIiwiZXhwaXJ5IjoxNzU3OTgwODAwLCJpc1N1YmRvbWFpbiI6dHJ1ZSwiaXNUaGlyZFBhcnR5Ijp0cnVlfQ==
• charset: utf-8
• equiv: X-UA-Compatible content: IE=edge,chrome=1
• property: og:url content: https://undergroundexpert.info/
• charset: utf-8
• equiv: X-UA-Compatible content: IE=edge,chrome=1
• property: og:url content: https://undergroundexpert.info/en/
• property: og:type content: website
• property: og:title content: - news construction and development pose structures
• property: og:description content: Site description
• property: og:image content: https://undergroundexpert.info/wp-content/uploads/2025/05/China-Railway-Engineering-Co.jpg
• name: twitter:card content: summary
• name: twitter:site content: UndergroundExpert
• name: twitter:title content: - news construction and development pose structures
• name: twitter:description content: Site description
• name: twitter:image content: https://undergroundexpert.info/wp-content/uploads/2025/05/China-Railway-Engineering-Co.jpg
• name: twitter:image:width content: 295
• name: twitter:image:height content: 195
• name: twitter:domain content: http://undergdroundexpert.info
• name: robots content: all
• name: description content: Site description
• name: viewport content: width=device-width, initial-scale=1
• name: robots content: max-image-preview:large
• name: generator content: WordPress 6.8.5
• name: verification content: f612c7d25f5690ad41496fcfdbf8d1

• Home
• Underground space use
• Implemented projects
• Under construction
• More recent news
• Interviews
• World and Russian metro
• Metro of the world
• Metro maps
• Metro construction
• Scientific research and technology
• Scientific articles
• Technology
• Analytics
• Editorial office
• About portal
• Contact us
• Write an article
• Advertise with our website
• https://undergroundexpert.info/
• files called cookies
• The “Kirovsky Zavod” metro station in St Petersburg
• Orlovsky tunnel in St. Petersburg: project never made
• Recent news
• The construction of the Big Circle Line in Moscow will be completed in 2022
• Madrid metro tested a new technology of communication systems
• Mongolia designs new railway “Bohdan”
• Unique Technologies Enable Ruslan Baysarov’s Company to Accelerate Large Circle line Construction
• Vladimir Markov: nothing being done for underground construction and design in St. Petersburg
• Would the metro be in St. Petersburg?
• New urban trend: underground cycle parking
• Less articles
• I want to know!
• Contact the editor
• Subcribe
• Moscow’s metro map
• St Petersburg metro - station Yugo-Zapadnaya
• The deepest mines in the worlds
• Sakhalin island tunnel: from the past to the future
• The deepest underground structures
• The construction of largest hydraulic tunnel has begun in Qatar
• JSC "VO "Mashinoimport" supplied escalators for the Novosibirsk metro
• Russian city Samara plans to build a metro
• Moscow Metro expanded by 10 stations
• Mosinzhproekt can build a metro in Izmir
• Special projects
• Editorial office
• Subsrcibe to our newsletter
• Terms and conditions
• The Privacy Policy
• The processing of personal data
• Подробнее
• Спасибо
• Log in via:

• обновите браузер
• Вконтакте

            Domain Name: UNDERGROUNDEXPERT.INFO
Registrar: Registrar of Domain Names REG.RU LLC
Domain Status: client transfer prohibited
Registry Expiry Date: 2027-03-13T06:19:19.984Z
Creation Date: 2013-03-13T06:19:19.984Z
Updated Date: 2026-03-04T10:03:03.648Z
Name Server: NS1.HOSTING.REG.RU
Name Server: NS2.HOSTING.REG.RU
REGISTRAR Contact: Registrar of Domain Names REG.RU LLC
>>> Last update of RDAP database: 2026-03-15T15:00:32Z         

			User-agent: *
Disallow: /cgi-bin
Disallow: /*?*
Disallow: /wp-*
Disallow: /wp/*
Disallow: *?s=*
Disallow: *&s=*
Disallow: */search/*
Disallow: */author/*
Disallow: */users/*
Disallow: */trackback
Disallow: */feed
Disallow: */rss
Disallow: */embed
Disallow: */wlwmanifest.xml
Disallow: /xmlrpc.php
Disallow: */print/
Disallow: *utm
Disallow: *openstat=
Allow: */uploads
Allow: /feed/zen/
Allow: /feed/turbo/
Allow: /*.css
Allow: /*.js
Host: https://undergroundexpert.info
Sitemap: https://undergroundexpert.info/sitemap.xml        

Technikai SEO

On-Page SEO

Tartalom és UX