| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a vacuum suction treatment method in which arrival time to a vacuum is short, and with which vacuum suction can be performed at a high vacuum degree and at a high displacement with simple constitution, in turbid water treatment, sludge dewatering solidification treatment or soft ground improvement treatment. <P>SOLUTION: In the vacuum suction treatment method, the turbid water treatment, sludge dewatering solidification treatment or soft ground improvement treatment is performed by using an ejector of generating negative pressure with driving water and performing vacuum suction. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
