【正文】 ......................................... 4 路堤密實(shí)度不夠（尤其是路肩部位） ...................................................................................... 4 路堤碾壓過(guò)程中出現(xiàn)“彈簧”現(xiàn)象 ......................................................................................... 5 路基基面平整度差，路基積水嚴(yán)重 ......................................................................................... 5 壓實(shí)層表面起皮 ..................................................................................................................... 5 壓實(shí)層表面松散 ..................................................................................................................... 6 路基出現(xiàn)縱向裂縫和錯(cuò)臺(tái) ....................................................................................................... 6 路堤邊坡滑塌 ....................................................................................................................... 6 1路基防護(hù)及排水等附屬工程、小型構(gòu)筑物內(nèi)在質(zhì)量不達(dá)標(biāo)，且表面粗糙、外觀質(zhì)量差 .......... 7 1擋墻、護(hù)坡等防護(hù)工程泄水孔不規(guī)范，起不到排水作用或排水效果差 ................................... 8 二、砌石工程 ..................................................................................................................................... 8 水泥庫(kù)存方法不當(dāng)，致使部分水泥受潮變質(zhì) ........................................................................... 9 石料不合格 ............................................................................................................................ 9 砌筑用砂漿強(qiáng)度不合格 ........................................................................................................... 9 砌體工程砌筑工藝不合格（如存在通縫、空縫、假縫，砂漿不密實(shí)、不飽滿，片石未大面朝下） ................................................................................................................................................. 10 伸縮縫和沉降縫設(shè)置不齊、不垂直、相互交錯(cuò)。 ........................................................ 11 勾縫砂漿剝落、勾縫不美觀 ................................................................................................ 12 三、砼工程 ...................................................................................................................................... 12 混凝土用碎石針片狀嚴(yán)重超標(biāo)、泥土粉塵含量過(guò)大，強(qiáng)度不合格。 ................................... 12 混凝土澆筑過(guò)程中泡水，影響砼質(zhì)量 .................................................................................... 13 結(jié)構(gòu)砼強(qiáng)度偏低 ................................................................................................................... 13 砼澆筑過(guò)程中離析 ................................................................................................................ 13 砼結(jié)構(gòu)出現(xiàn)裂縫 ................................................................................................................... 14 大體積砼表面、龜裂 ............................................................................................................ 14 砼表面有蜂窩、麻面、氣孔 .................................................................................................. 15 砼施工縫處理質(zhì)量差 ............................................................................................................ 15 2 砼澆筑過(guò)程中表面有泌水現(xiàn)象，且成品色差大 .................................................................... 15 1砼漏漿、表面污染及表面平整度差 ..................................................................................... 16 1混凝土工程外觀質(zhì)量差或存在嚴(yán)重質(zhì)量缺陷，未經(jīng)質(zhì)檢檢查擅自進(jìn)行修飾 .......................... 16 四、橋梁工程 ................................................................................................................................... 16 普通鋼筋砼梁下緣開(kāi)裂 ......................................................................................................... 16 預(yù)應(yīng)力梁體孔道壓漿不飽滿 .................................................................................................. 17 梁體預(yù)應(yīng)力損失過(guò)大 ............................................................................................................ 17 梁板砼出現(xiàn)空洞 ................................................................................................................... 18 梁體起拱值偏小 ................................................................................................................... 18 1） .蓋梁、墊石等未與相鄰主體結(jié)構(gòu)同次灌注，未形成整體，易開(kāi)裂、脫落。 ............................................................................................................................... 18 支座墊石不平，支座底面與墊石不密貼，形成“三條腿”。 .................................................................................................. 19 鉆孔樁身砼強(qiáng)度偏低 ............................................................................................................ 20 鉆孔灌注樁出現(xiàn)段樁或縮徑 .................................................................