箱型擁壁工法 施工手順
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1.箱型擁壁の施工手順............................................................................1 2.箱型擁壁工法の施工に必要な資材.........................................................2 3.箱型擁壁工法の施工に必要な道具.........................................................4 4.現場打ち合わせ..................................................................................6 5.土質定数の確認..................................................................................7 6.丁張について.....................................................................................8 7.基礎掘削:背面が地山の場合.................................................................9 8.基礎掘削:背面の地山が緩い場合の仮設型枠..........................................10 9.かごテンサー敷設.............................................................................1110.暗渠管敷設......................................................................................1211.かごテンサー基礎内単粒度砕石投入と転圧締固め..................................1412.単粒度砕石の重量百分率の現場ふるい分け試験.....................................1513.かごテンサーの結束..........................................................................1614.吸出し防止材の敷設..........................................................................1715.箱体1段目据付け..............................................................................1816.端部の箱体反転................................................................................2017.カーブの施工...................................................................................2118.端部の納まり...................................................................................2219.端部処理1.......................................................................................2320.端部処理2.......................................................................................2421.複数年に亘る工事で端部を仮止めする場合...........................................2522.箱体目地材 ネトロンシートZ31 貼り付け............................................2623.壁体材(中詰め・裏込め材)投入............................................................2724.壁体材 1層~4層の転圧締固め..........................................................2825.背面土から湧水がある場合.................................................................2926.遮水コンクリート.............................................................................3027.盛土材の強度がないためセメント系固化材により改良した例.............................................3128.背面盛土の転圧締固め.......................................................................3329. 3段目施工より転落防止の対策............................................................3430.緑化工事の手順................................................................................3631.端部の納まり施工例..........................................................................3732.天端の納まり...................................................................................3833.現場掘削で発生する転石の処分...........................................................3934.箱型擁壁工法 打ち合わせ記録簿..........................................................4035.工事概要記入書................................................................................42目次

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