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一、前言随着国民经济的发展,对外承包建井的项目逐渐增多,而且常常是先打一个探水孔,依据探水孔抽水资料,推算扩孔成井后的出水量。再根据推算的涌水量能否满足需水单位的水量要求(本文不涉及水质问题)。
I. Introduction With the development of the national economy, the number of foreign contracted projects has been gradually increased, and often a water scouting hole is first used to estimate the amount of water discharged after reaming into a well based on water pumping holes. Then according to the projected gush of water can meet the demand of water units (this article does not involve water quality problems).