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北京路達(dá)偉業(yè)科技有限公司>技術(shù)文章>孔道灌漿密實(shí)度質(zhì)量檢測儀

技術(shù)文章

孔道灌漿密實(shí)度質(zhì)量檢測儀

閱讀:1542          發(fā)布時(shí)間:2020-5-27

主要應(yīng)用于橋梁、隧道等預(yù)應(yīng)力錨索(桿)的灌漿密實(shí)度檢測??蓪椎烂軐?shí)度快速定性檢測;也可對灌漿缺陷進(jìn)行定位和判別類型。不僅可測試PVC波紋管,也可測試鐵皮波紋管,并可用于測試縱向、豎向和橫向孔道。

本設(shè)備采用雙方向發(fā)振減小彈性波動(dòng)信號調(diào)試誤差的方法,

1.測試項(xiàng)目

測試對象:預(yù)應(yīng)力橋梁錨索(桿) 
    測試內(nèi)容:孔道灌漿密實(shí)度

2.產(chǎn)品功能

該產(chǎn)品具有測試預(yù)應(yīng)力混凝土梁的孔道灌漿密實(shí)度。具有快速定性檢測以及對灌漿缺陷進(jìn)行定位的機(jī)能。還可以對蜂窩群等其它內(nèi)部缺陷進(jìn)行檢測。

3.測試方法

 1.具備采用彈性波雷達(dá)掃描、2維等值線快速成像等機(jī)能、三維切片(3DS);

     2.采用全長衰減法、全長波速法、傳遞函數(shù)法和等效波速法、反射能量法

4.測試范圍

     灌漿密實(shí)度測試范圍:預(yù)應(yīng)力梁大150m;

  • 儀器參數(shù) 

  1. 平臺(tái):一體嵌入式平臺(tái)

  2. 操作系統(tǒng):windows                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    

  3. 工作溫度:-10~50℃                                                

  4. 采樣精度:浮點(diǎn)插值補(bǔ)償至24位

  5. 大采集頻率:500KHz,可調(diào)                      

  6. 小采樣間隔:2us,可調(diào)

  7. 大采集點(diǎn)數(shù):20,000個(gè),可調(diào)

  8. 顯示/分辨率:液晶顯示1366*768                                                       

  9. 噪聲處理:平滑/LPF/BPF/HPF/合成增幅,采用消減沖擊彈性波激振殘留信號以識(shí)別反射波信號的方法

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