The theoretical solution about cross-hole packertest, of which the aquifer is lamellar structure and the fractures are vertical, is put forward in the third bibliography.
马国彦只给出了含水层为层状结构,且其中的裂隙为直立的特殊情况下的交叉孔压水试验的理论解。
2
The two most common forms are the production or testpacker and the inflatable packer.
封隔器两种最常见的形式是生产封隔器或者测试封隔器和膨胀式封隔器。
3
The development, lab analog test and field test of Model ZYF hydraulic hole packer are presented in the paper.