澳大利亚桥梁设计规范征求意见稿 (ＳＡＡＨＢ77 1996系列 )的公众质询期截止到 2 0 0 1年 3月 3 1日 ,它是ＢＤ 90委员会根据澳大利亚公路及澳大利亚铁路协会、澳大利亚标准协会之间签署的谅解备忘录起草的。这份征求意见稿特别采纳了铁路补充要求 ,并将其合并到第 1 5部分中 The public comment period for the Australian Bridge Design Code Draft (SAAHB77 1996 series) ends on March 31, 2001 and is the understanding signed by the BD 90 Committee under the Australian Highway and the Australian Standards Association Memorandum prepared. The draft specifically adopted the rail supplement requirement and merged it into Part 15