June 22, 2015 at 09:32PM https://www.youtube.com/watch?v=VmX8gQd1oYoCONSTRUCTION OF FOUR DEEP AND LARGE DIAMETER BLIND SHAFT FOR THE PASSAGE OF VERTICAL GAS PIPELINES 3D METHOD STATEMENT FOR THE CONSTRUCTION OF A DEEP AND LARGE DIAMETER BLIND SHAFT FOR THE PASSAGE OF FOUR (3) GAS PIPELINES AND A VENTILATION SHAFT. The video shows the method statement for the … Читать далее Liked on YouTube: CONSTRUCTION OF FOUR DEEP AND LARGE DIAMETER BLIND SHAFT FOR THE PASSAGE OF VERTICAL GAS PIPELINES