| 摘要 |
<p>The technical field of the invention is the manufacture of mobile modular road barriers; the invention concerns a mobile modular road barrier and a module for same. The invention is characterised in that the mobile road barrier (1a, 1b) comprises a plurality of mutually integral modules (4 to 8); said barrier comprises unfolding means (5, 7, 11 to 13) for shifting said plurality of modules from a first so-called retracted configuration into a second so-called extended configuration wherein the barrier has a second length with a value higher than that of said first length.</p> |
