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class="button">聯(lián)系我們</a></div></div><div id="od7pryp" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">云南貿(mào)軒商貿(mào)有限公司</a></p><p><span>聯(lián)系人：</span>謝經(jīng)理</p><p><span>郵箱: </span>1339843057@qq.com</p><p><span>電話: </span>13888426708</p><p><span>傳真: </span>138_</p><p><span>網(wǎng)址: </span>http://www.maoxuan666.com</p><p><span>手機(jī): </span>138-88426708</p><p><span>地址: </span>云南省昆明經(jīng)開區(qū)宏錫路4-1-2號(hào)鐵公雞物流園二號(hào)寫字樓408號(hào)</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="n8jlsk3" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3fxp78l" class="box"><p><p style="text-indent:25px">超聲波檢測(cè)：（三）樁外孔透射法當(dāng)樁的上部結(jié)構(gòu)已施工或樁內(nèi)沒有換能器通道時(shí)，可在樁外緊貼樁邊的土層中鉆一孔作為檢測(cè)通道，檢測(cè)時(shí)在樁頂面放置一發(fā)射功率較大的平面換能器，接收換能器從樁外孔中自上而下慢慢放下，盤龍區(qū)聲測(cè)管，盤龍區(qū)聲測(cè)管，超聲波沿樁身混凝土向下傳播，并穿過樁與孔之間的土層，通過孔中耦合水進(jìn)入接收換能器，盤龍區(qū)聲測(cè)管，逐點(diǎn)測(cè)出透射超聲波的聲學(xué)參數(shù)，根據(jù)信號(hào)的變化情況大致判定樁身質(zhì)量。由于超聲波在土中衰減很快，這種方法的可測(cè)樁長(zhǎng)十分有限，且只能判斷夾層、斷樁、縮頸等。批發(fā)聲測(cè)管廠家，云南貿(mào)軒商貿(mào)有限公司。盤龍區(qū)聲測(cè)管</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="盤龍區(qū)聲測(cè)管,聲測(cè)管" src="http://tyunfile.71360.com/UpLoadFile/ynmaoxuan/2020/1/637140040936092788/6371400409360927886004044.jpg"></div><p style="text-indent:25px">優(yōu)點(diǎn)一成本經(jīng)濟(jì)：在較深的橋梁碼頭高層建筑鉆孔灌注樁施工中，對(duì)于灌柱樁基檢測(cè)要求采用聲波透射法檢測(cè)樁基質(zhì)量，按照設(shè)計(jì)要求應(yīng)該預(yù)埋檢測(cè)管（聲測(cè)管）。樁徑0.8m以下的需埋設(shè)兩根檢測(cè)管，兩根檢測(cè)管必須固定在鋼筋籠內(nèi)同一直線上。樁徑0.8m-2.0m的需埋設(shè)三根檢測(cè)管，三根檢測(cè)管必須呈等腰三角形固定在鋼筋籠內(nèi)。2.0m以上的需埋設(shè)四根檢測(cè)管，四根檢測(cè)管必須呈正方形固定在鋼筋籠內(nèi)。常規(guī)要求采用外徑50-60mm的鋼管，壁厚3.5mm左右，施工中采取現(xiàn)場(chǎng)焊接法。這種方法在施工中所需成本高，操作復(fù)雜，給現(xiàn)場(chǎng)施工帶來極大不便，施工成本只占普通焊管成本1/3左右。**提高了工作效率，降低了施工成本。盤龍區(qū)聲測(cè)管螺旋式聲測(cè)管現(xiàn)貨充足，云南貿(mào)軒商貿(mào)有限公司。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="盤龍區(qū)聲測(cè)管,聲測(cè)管" src="http://tyunfile.71360.com/UpLoadFile/ynmaoxuan/2020/1/637140040830370388/6371400408303703881280073.jpg"></div><p> 聲測(cè)管廠家里面裝填的檢測(cè)試劑，比如，二氧化碳聲測(cè)管廠家里面的白色部分，氧氣聲測(cè)管廠家里面的黑色部分。當(dāng)被檢測(cè)的氣體與試劑接觸。會(huì)發(fā)作化學(xué)反響，惹起顏色變化。也就是說，一旦被檢測(cè)的氣體經(jīng)過聲測(cè)管廠家，顏色發(fā)作變化就說明氣體的存在以及它的濃度?？梢宰鞲M(jìn)一步的解釋:發(fā)作顏色變化的真正緣由是聲測(cè)管廠家里面的檢測(cè)試劑與氣體接觸時(shí)，發(fā)作的化學(xué)反響，從而生成了另外一種不同的物質(zhì)。例如，當(dāng)二氧化碳聲測(cè)管廠家里面的白色試劑接觸到二氧化碳?xì)怏w時(shí)，發(fā)作變化生成了另外一種紫色的物質(zhì)。當(dāng)氧氣聲測(cè)管廠家里面的黑色試劑與氧氣接觸時(shí)，發(fā)作變化生成了另外一種白色的物質(zhì)。當(dāng)然，會(huì)有一些氣體聲測(cè)管廠家和以上不同，變化過程有一些差別。 </p> <p> <br /> </p>常見問題： <p> (1)聲測(cè)管接頭或管口、管底密封不嚴(yán)，在施工過程中漏進(jìn)泥漿或水泥漿造成堵管。(2)聲測(cè)管在安裝、灌注過程中因鋼筋扭曲或碰撞使聲測(cè)管接頭錯(cuò)位、變形或管壁變形。出現(xiàn)這種情況主要原因是選用過薄壁的聲測(cè)管。(3)灰?guī)r地區(qū)，沖孔成孔不好，鋼筋籠下沉困難時(shí)使用非常規(guī)手段使聲測(cè)管變形堵塞。(4)破樁頭時(shí)由于工人的不注意掉進(jìn)小混凝土塊引起的堵管。螺旋式聲測(cè)管哪個(gè)廠家好？云南貿(mào)軒商貿(mào)有限公司。</p> 解決方法：聲測(cè)管變形堵管給檢測(cè)工作帶來了很大的困難，甚至無法進(jìn)行檢測(cè)。為此基樁澆灌后檢測(cè)前發(fā)現(xiàn)聲測(cè)管堵塞時(shí)，應(yīng)采取有效措施進(jìn)行通管確保超聲波檢測(cè)的順利進(jìn)行，通管一般有以下三種方法：用粗長(zhǎng)鋼筋捅通聲測(cè)管；用高壓水沖洗清管；采用鉆機(jī)配小鉆頭進(jìn)行掃孔。<div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="盤龍區(qū)聲測(cè)管,聲測(cè)管" src="http://tyunfile.71360.com/UpLoadFile/ynmaoxuan/2020/1/637140041064479732/6371400410644797327189352.jpg"></div><p> 聲測(cè)管漏水危害 </p> <p> 聲測(cè)管是伴隨著鋼筋籠一起埋入地下的，一般聲測(cè)管發(fā)生漏水不但影響到檢測(cè)的準(zhǔn)確性，還會(huì)造成混泥土震蕩不密實(shí)，甚至造成鋼筋籠的腐蝕，影響將來的使用壽命。 </p> <p> 聲測(cè)管漏水現(xiàn)象的原因 </p> <p> (1)聲測(cè)管舊樁較多，使用前禾進(jìn)行矯正修理或檢修不徹底，鎖口處咬合不好，以致接縫處易漏水。轉(zhuǎn)角處為實(shí)現(xiàn)封閉合攏，應(yīng)有特殊型式的轉(zhuǎn)角樁，這種轉(zhuǎn)角樁要經(jīng)過切斷焊接工序，可能會(huì)產(chǎn)生變形 </p> <p> (2)打設(shè)聲測(cè)管時(shí)，兩塊板樁的鎖口可能插對(duì)不嚴(yán)密，不符合要求。 </p> <p> (3)樁的垂直度不符合要求，導(dǎo)致鎖口漏水。螺旋式聲測(cè)管型號(hào)，云南貿(mào)軒商貿(mào)有限公司。盤龍區(qū)聲測(cè)管</p><p style="text-indent:25px">聲測(cè)管規(guī)格齊全，云南貿(mào)軒商貿(mào)有限公司。盤龍區(qū)聲測(cè)管</p><p> 我們通過相應(yīng)的理論計(jì)算和大量的工程實(shí)踐，**雙密封液壓聲測(cè)管。**雙密封液壓聲測(cè)管在承口端端部設(shè)計(jì)了兩個(gè)凸槽，凸槽內(nèi)配有密封圈，安裝時(shí)將聲測(cè)管的插口端插入承口端10cm，然后用**液壓鉗同時(shí)對(duì)兩個(gè)凸槽進(jìn)行擠壓，被擠壓部位的管材受力后收縮變形，兩個(gè)凸槽之間的外層管材深陷入內(nèi)層管材，從而有效實(shí)現(xiàn)了聲測(cè)管的可靠連接；同時(shí)橡膠材質(zhì)的密封圈在受擠壓后變形貼服在兩層管材之間，起到了極為良好的雙保險(xiǎn)密封作用。**雙密封液壓聲測(cè)管的優(yōu)點(diǎn)主要是充分考慮到聲測(cè)管在使用中所涉及的各種要素，從各方面達(dá)到國(guó)內(nèi)乃至世界前列的性能。指標(biāo)標(biāo)準(zhǔn)密封性連接可靠性抗扭矩性能套接長(zhǎng)度內(nèi)壓外壓行業(yè)標(biāo)準(zhǔn)1mpa保壓1min4mpa保壓1min接頭處能承受3KN的拉拔力接頭處能承受扭力矩120N·m≥8mm企業(yè)標(biāo)準(zhǔn)2mpa保壓1min4mpa保壓2min接頭處能承受6KN的拉拔力接頭處能承受扭力矩180N·m≥10mm。盤龍區(qū)聲測(cè)管</p><p style="text-indent:25px">云南貿(mào)軒商貿(mào)有限公司是一家公司主要經(jīng)營(yíng)各種規(guī)格：H型鋼、工字鋼、槽鋼、鋼板、方管、螺旋管、鍍鋅管、無縫管、圓鋼、C型鋼、彩瓦、鋼軌、角鋼、螺紋鋼、線材等系列產(chǎn)品的鋼材。常年經(jīng)銷昆鋼、柳鋼、鞍鋼、重鋼、攀鋼、萊鋼、匯鋼、玉昆、仙福、方圓等各大鋼廠鋼材。的公司，是一家集研發(fā)、設(shè)計(jì)、生產(chǎn)和銷售為一體的專業(yè)化公司。公司自創(chuàng)立以來，投身于鍍鋅管，工字鋼，槽鋼，角鋼，是冶金礦產(chǎn)的主力軍。貿(mào)軒鋼材繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。貿(mào)軒鋼材始終關(guān)注冶金礦產(chǎn)市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶的成長(zhǎng)共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2300618.html</p></div></div></div></div></div><div id="hwya8n4" class="page-right twoColRt"><div id="ajgs8ts" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="bq8ld3s" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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