ATD

The water gushing test in an artesian well, a simple and economical test method for confirmation of the hydrogeology parameter in the water containing layer, basically belongs to the test of constant drawdown yield.

涌水试验基本上属于定降深井流试验。

No-wall-stick technology of medium-deep directional cluster wells in Xinchang region west of Sichuan;

川西新场地区中深丛式定向井防卡技术