US investigators have found a possible "design issue" in the bridge that gave way over the Mississippi river. The parts causing concern are the steel plates that connect girders. Federal officials have urged states to carefully consider the additional weight placed on bridges during construction or repair projects. Crews were working on the bridge when it collapsed last week, killing seven people.
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く