{"id":4161,"date":"2025-11-12T08:55:36","date_gmt":"2025-11-12T07:55:36","guid":{"rendered":"https:\/\/mtps.fr\/specialized-retaining-walls-land-stabilization\/"},"modified":"2026-02-09T12:04:34","modified_gmt":"2026-02-09T11:04:34","slug":"specialized-retaining-walls-land-stabilization","status":"publish","type":"page","link":"https:\/\/mtps.fr\/en\/our-business\/activities\/specialized-retaining-walls-land-stabilization\/","title":{"rendered":"Specialized retaining walls, land stabilization"},"content":{"rendered":"\n
\n
\n

Specialized works: <\/h3>\n\n\n\n
    \n
  • nailed walls<\/li>\n\n\n\n
  • anchored walls<\/li>\n\n\n\n
  • berlinese walls<\/li>\n\n\n\n
  • anchored sill<\/li>\n\n\n\n
  • pile walls<\/li>\n\n\n\n
  • ground injection<\/li>\n\n\n\n
  • jet-grouting<\/li>\n\n\n\n
  • gravity walls<\/li>\n\n\n\n
  • reinforced concrete walls<\/li>\n\n\n\n
  • riprap<\/li>\n\n\n\n
  • gabion walls<\/li>\n<\/ul>\n<\/div>\n\n\n\n
    \n
    \"\"<\/figure>\n<\/div><\/div>\n<\/div>\n\n
    \n
    \n

    Techniques used :<\/h3>\n\n\n\n
      \n
    • gravity grouting (IGU and IRS) of any types of nails, IGU and IRS<\/li>\n\n\n\n
    • IGU and IRS-grouted ground anchors<\/li>\n\n\n\n
    • IGU and IRS gravity-grouting of piles and micropiles<\/li>\n\n\n\n
    • low and high-pressure injection, Jet-grouting<\/li>\n\n\n\n
    • dry or wet-mix-projection of concrete veils<\/li>\n\n\n\n
    • nets, screens and hung and pressed wire netting<\/li>\n\n\n\n
    • sub-horizontal and vertical drains<\/li>\n\n\n\n
    • riprap and gabions<\/li>\n\n\n\n
    • any type of excavation<\/li>\n<\/ul>\n<\/div>\n\n\n\n
      \n
      \"\"<\/figure>\n<\/div><\/div>\n<\/div>\n\n

      Ground stabilization techniques<\/h2>\n\n
      \"\"<\/figure>
      \n

      Drilling station for nailed wall as a pile protection device at the Pont de Salars (12) \u2013 3 Drills for simultaneous use with special arms \u2013 yield 300 ml\/day.<\/p>\n<\/div><\/div>\n\n

      \n

      Hairpin bend reinforcement for RN20 through Ari\u00e8ge (09) \u2013 Odex drilling in granite scree<\/p>\n<\/div>

      \"\"<\/figure><\/div>\n\n
      \"\"<\/figure>
      \n

      2 drills for simultneous use with special arms and cradles.<\/p>\n<\/div><\/div>\n\n

      \n

      Equipment machinery of any size and power is available for use in any situation. Our excavators are fitted with protective pads for roadway pavement preservation. <\/p>\n<\/div>

      \"\"<\/figure><\/div>\n\n

      Nailed walls and berlinese walls<\/h2>\n\n
      \"\"<\/figure>
      \n

      Drilling for reinforcement at -18 ml, S\u00e8te (34). Nail drilling at 30 ml with odex tubes EGT 3200 drill with automatic bar loader and PR 270 drill mounted on excavator<\/p>\n<\/div><\/div>\n\n

      \n

      Drilling for reinforcement at -18 ml, S\u00e8te (34).<\/p>\n<\/div>

      \"\"<\/figure><\/div>\n\n
      \"\"<\/figure>
      \n

      Slightly raised drill trajectory with \u00d8 200 odex over 30 ml to reach the bottom of an observation well in drainage tunnel \u00d8 1000 and 10 ml depth \u2013 Cliff at Biarritz (64)<\/p>\n<\/div><\/div>\n\n

      \n

      Mast of excavator-mountedl hydraulic dril.Excavation and installation of downward-inclined concrete blocks after berlinese wall, gunite spraying, anchor drilling and levelling out again<\/p>\n<\/div>

      \"\"<\/figure><\/div>\n\n

      Nails, anchors and drains<\/h2>\n\n
      \n
      \n
      \"\"<\/figure>
      \n

      Odex-drilling of 50 ml-subhorizontal drains in embankment<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n

      \n

      Nail reinforcement on collapsed wall situated down the road. Drilling with angle drive (providing torque transfer at righ angle) due to high-tension power line being situated juste above the works (work carried out with no electric power outage) <\/p>\n\n\n\n

      \"\"<\/figure>\n<\/div>\n<\/div>\n\n
      \"\"<\/figure>
      \n

      Socket pipe for IRS injection and P2 protection of \u00d8 40 mm Dywidag anchors.<\/p>\n<\/div><\/div>\n\n

      \n

      Reinforcement of two collapsed walls in graveyard\u2013 Nailed wall lined with reclaimed stones\u2013 Drilling from crane truck<\/p>\n<\/div>

      \"\"<\/figure><\/div>\n\n

      Nailing below ground level<\/h2>\n\n
      \"\"<\/figure>
      \n

      Berlinese wall nailed down the road \u2013 Self-drilling injection nail \u2013 Col d\u2019Ornon (Alpes \u2013 38). Tracks equipped with rubber pads. <\/p>\n<\/div><\/div>\n\n

      \n
      \n
      \n
      \n
      \"\"<\/figure>\n\n\n\n
      \"\"<\/figure>\n<\/div>\n\n\n\n
      \n

      Reinforcement works on a site listed as a historical place \u2013 Royat (63) \u2013 Camera mounted on drill arm and receptor in excavator.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

      \n
      \"\"<\/figure>
      \n

      Gorge reinforcement following the collapse of part of RD 934 \u2013 Pyr\u00e9n\u00e9es Atlantiques (64).1 drill station on excavator operating below ground level, 2 stations operating on ropes, one with \u2018Blaireau\u2019 DTH hammer, the other with CFL 68.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n

      Specialized retaining structures<\/h2>\n\n
      \n
      \n
      \"\"<\/figure>
      \n

      Reinforcement in a reduced space with pile walls and external reinforcement structures<\/p>\n<\/div><\/div>\n\n\n\n

      \"\"<\/figure>
      \n

      Anchored berlinese wall and berlinese wall<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n

      \n
      \"\"<\/figure>
      \n

      Road, garden wall and house reinforced with:anchored berlinese wall, nailed wall and sheet pile wall<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n

      \n

      Nailed wall in town for widening of road and embankment support \u2013 Wall lined with local stone<\/p>\n<\/div>

      \"\"<\/figure><\/div>\n\n
      \n
      \n
      \"\"<\/figure>
      \n

      Wall nailed down the road \u2013 Col du Soulor \u2013 Hautes-Pyr\u00e9n\u00e9es<\/p>\n<\/div><\/div>\n\n\n\n

      \"\"<\/figure>
      \n

      Coated berlinese wall with coping and fence.<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n

      \n

      Wall nailed up the road on RDLined with local stone<\/p>\n\n\n\n

      \"\"<\/figure>\n<\/div>\n<\/div>\n\n
      \"\"<\/figure>
      \n

      Nailed walls, braced with St Andrew\u2019s crosses<\/p>\n<\/div><\/div>\n\n

      \n

      Nailed walls, braced with St Andrew\u2019s crosses<\/p>\n<\/div>

      \"\"<\/figure><\/div>\n\n
      \"\"<\/figure>
      \n

      Several walls nailed up and down the road with anchored beam, riprap and wire netting \u2013 height 60 ml<\/p>\n<\/div><\/div>\n\n

      \n

      Architectural anchored berlinese wall<\/p>\n<\/div>

      \"\"<\/figure><\/div>\n\n
      \"\"<\/figure>
      \n

      Colored nailed wall to containlandslide on hillside \u2013 Height85 m<\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"

      Specialized works: Techniques used : Ground stabilization techniques Drilling station for nailed wall as a pile protection device at the Pont de Salars (12) \u2013 3 Drills for simultaneous use with special arms \u2013 yield 300 ml\/day. Hairpin bend reinforcement for RN20 through Ari\u00e8ge (09) \u2013 Odex drilling in granite scree 2 drills for simultneous […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4405,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-sidebar-activite.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-4161","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"\nSpecialized retaining walls, land stabilization - MTPS<\/title>\n<meta name=\"description\" content=\"Specialized works: nailed walls anchored walls berlinese walls anchored sill pile walls ground injection jet-grouting gravity walls reinforced concrete\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mtps.fr\/en\/our-business\/activities\/specialized-retaining-walls-land-stabilization\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Specialized retaining walls, land stabilization - 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