ADMT Leakage detection of anti-seepage layer in garbage landfill
双电极法是利用渗滤液或地下水的导电性和 HDPE 的绝缘性来实现的。在填埋坑中放置一个发射电极 , 在填埋坑以外的近地面的土壤中放置一个接受电极。当土工膜没有漏洞时 ,给两个电极加一定的电压 ,不能形成回路 , 无电流 ;当有漏洞时 ,电流就可以把渗滤液或地下水作为导体穿过漏洞从而形成回路 ,显示一定的电流值。 优点 :不需要预先在衬层下安装任何传感器。
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双电极法是利用渗滤液或地下水的导电性和 HDPE 的绝缘性来实现的。在填埋坑中放置一个发射电极 , 在填埋坑以外的近地面的土壤中放置一个接受电极。当土工膜没有漏洞时 ,给两个电极加一定的电压 ,不能形成回路 , 无电流 ;当有漏洞时 ,电流就可以把渗滤液或地下水作为导体穿过漏洞从而形成回路 ,显示一定的电流值。 优点 :不需要预先在衬层下安装任何传感器。
Automatic imaging: The 10.1 inch Android system touch screen intelligently generates 2D, 3D and…
Automatic imaging. The 7" Android touch screen is intelligent in real time into 2D,…
Automatic imaging. The 7" Android touch screen is intelligent in real time into 2D,…
The 96 or 128-channel cascade high-density MT electromagnetic instrument has powerful performance, which effectively…
Automatic imaging. The 10.1" Android touch screen is intelligent in real time into 2D,…
Automatic imaging. The 10.1" Android touch screen is intelligent in real time into 2D,…
AIDU's Golden Rod Pro is completely wireless and easy to operate with significantly improved…
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