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往復(fù)泵

泵基礎(chǔ)的驗(yàn)收

發(fā)布日期:2022-04-27 點(diǎn)擊率:159

    (1)水泵基礎(chǔ)移交時(shí),應(yīng)有質(zhì)量合格證明書及測(cè)量記錄。在基礎(chǔ)上應(yīng)明顯地畫出標(biāo)高基準(zhǔn)線及基礎(chǔ)的縱橫中心線。在建筑物上應(yīng)標(biāo)有坐標(biāo)軸線。重要的大型泵基礎(chǔ)應(yīng)有沉降觀測(cè)點(diǎn)。磁力泵

    (2)對(duì)泵基礎(chǔ)外觀進(jìn)行檢查,不得有裂紋、蜂窩、空洞、露筋等缺陷。高溫磁力泵

    (3)按有關(guān)土建基礎(chǔ)圖和泵的技術(shù)文件,對(duì)泵基礎(chǔ)的位置、方向、高度和外形尺寸進(jìn)行復(fù)測(cè)檢查,其允許偏差應(yīng)符合表2-35的規(guī)定。

表2-35    泵基礎(chǔ)尺寸和位置的允許偏差    mm

 

項(xiàng)    次名    稱允許偏差1基礎(chǔ)坐標(biāo)位置(縱橫軸線)±202基礎(chǔ)各不同平面的標(biāo)高-20 3 基礎(chǔ)上平面外形尺寸凸臺(tái)上平面外形尺寸凹穴尺寸±20-20+20 4  基礎(chǔ)上平面的水平度 每米全長(zhǎng)510 5 垂直度每米全長(zhǎng)510 6 預(yù)埋地腳螺栓標(biāo)高(頂端)中心距(根部和頂部)20±2 7  預(yù)留地腳螺栓孔 深度中心位置孔壁垂直度(全深)±20±IO+10  8   預(yù)埋活動(dòng)地腳螺栓錨板 標(biāo)高中心位置水平度(帶槽錨板)    每米水平度(帶螺紋孔錨板)  每米+20±552

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