公开(公告)号：US20190382310A1

公开(公告)日：2019-12-19

申请号：US16441714

申请日：2019-06-14

Applicant: HOLCIM TECHNOLOGY LTD

Inventor： Qing ZHANG ,  Anthony PEUCHLESTRADE ,  Antoine CREYX ,  Fabrice TOUSSAINT ,  Jody WISE ,  Christophe LEVY

IPC: C04B28/04 ,  C04B14/04 ,  C04B28/12 ,  H02G9/02

Abstract: A method for encasing underground electrical cables, includes (a) providing a fresh concrete composition including a paste that includes a hydraulic binder, a mineral addition and water, the paste being present in a mixture with sand and aggregates, whereby the paste is present in the concrete composition in a volume of 50 vol.-% and (b) placing the fresh concrete composition so as to encase the underground cables therewith.