文章针对野外地质岩心钻探,提出钻孔涌、漏失水测量的两种简易方法,通过测定一定时间内泥浆池中冲洗液量的增减来计算钻孔的涌、漏失水量.两种方法不仅简单易行,而且测量的数据准确,在实践中取得良好效果.
In view of field geologic core drilling, two convenient measurement methods of drilling gush and lost circulation water are put forward. Through measuring increase and decrease of rinsing fluid in the drilling mud pond in a certain time, quantity of drilling gush and lost circulation water can be calculated. These two methods are simple and facile, and measuring data is very reliable. Favorable effects have been obtained in practice.