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href="http://www.majubuanatravel.com/">http://www.majubuanatravel.com/</a> 分享： </span> </div> <div class="thecontent"><p> 防滲膜是以pe膜作為基材，與土工布復合而成的防滲材料，它的防滲性能主要取決于pe膜 </p> <p> 介紹一下防滲膜現場取樣的規則是怎樣的? </p> <p> 1、沿著寬度在樣品上以隨機的方式取樣。且是土工膜卷材兩邊15cm以內的部分的測量值。 </p> <p> 2、確保取樣樣品為本批次產品的某一卷中的某一部分，樣品應排除在卷材的內外包裝層或者其他不能作為樣品代表的材料。 </p> <p> 3、為了能得到95%的可信度，應在每批樣品中取很多的試樣，使測量結果的平均值與樣品的真實平均值的誤差不超過5%。 </p> <p> 4、從每個樣品中取樣，應保證試樣的邊緣在各個方向上都在測量器點的邊緣以外10cm。推薦用直徑大于75mm的圓形試樣。 </p> <p> 其中防滲膜現場取樣是針對HDPE防滲膜質量檢測的一項重要手段，按照標準的規定每一批次的HDPE防滲膜進場都會進行現場取樣抽檢 </p></div> <script> window._bd_share_config = { common : { bdText : '<p> 防滲膜是以pe膜作為基材，與土工布復合而成的防滲材料，它的防滲性能主要取決于pe膜 </p> <p> 介紹一下防滲膜現場取樣的規則是怎樣的? </p> <p> 1、沿著寬度在樣品上以隨機的方式取樣。且是土工膜卷材兩邊15cm以內的部分的測量值。 </p> <p> 2、確保取樣樣品為本批次產品的某一卷中的某一部分，樣品應排除在卷材的內外包裝層或者其他不能作為樣品代表的材料。 </p> <p> 3、為了能得到95%的可信度，應在每批樣品中取很多的試樣，使測量結果的平均值與樣品的真實平均值的誤差不超過5%。 </p> <p> 4、從每個樣品中取樣，應保證試樣的邊緣在各個方向上都在測量器點的邊緣以外10cm。推薦用直徑大于75mm的圓形試樣。 </p> <p> 其中防滲膜現場取樣是針對HDPE防滲膜質量檢測的一項重要手段，按照標準的規定每一批次的HDPE防滲膜進場都會進行現場取樣抽檢 </p>', bdDesc : 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