Install ties as the scaffold is erected and just eliminate them in phases as it is struck. http://Dntntranchinh.com/index.php/vi/index.php?language=vi&nv=statistics&nvvithemever=t&nv_redirect=aHR0cHM6Ly90ZWxlZ3JhLnBoL1RoZS1VbHRpbWF0ZS1PdmVydmlldy10by1MZWFzaW5nLVNjYWZmb2xkaW5nLTA0LTA2