前不久,在江西省农村一段姓人家,一口刚挖不久的水井,井水天天漫过地面井口一米多高,成为当地人议论的稀罕事。经勘察,此井为一井箍井,如图1所示,井口直径为0.8m,井中水面比地面高出1.2m左右,且经常水量充足。水井所在村落后面环山,前面约一丰米多处有一低于地面的 Not long ago, a family name surnamed Ren in rural Jiangxi Province, a well that had just been dug in the near future, and the well water ran through the surface wellhead at a height of more than a meter a day and became a rare event for locals. After investigation, this well is a well hoop, as shown in Figure 1, the wellhead diameter of 0.8m, well water surface than the ground about 1.2m, and often enough water. Behind the village where the wells around the mountain, in front of about one abundance of rice at a place below the ground