摘要
填砾是水文水井成井工艺中的一道重要工序,填砾工序的质量好坏,一般和所填砾料的质量,填入砾料的数量及填砾的方法有密切的关系.这个工序完成的质量决定了该水井是否能成井及成井后水井的使用寿命长短.
Gravel filling is an important process in the well completion of a water well.The quality of the gravel filling process is closely related to the quality of the filled gravel,the amount of gravel filling and the method of filling the gravel.The quality of the completion process determines whether the well can reach the length of the well and the service life of the well.
出处
《新疆地质》
CAS
CSCD
2017年第s1期210-211,共2页
Xinjiang Geology
关键词
填砾
动水填砾
静水填砾
环状间隙
滤水管
Fill gravel
Particle size
Gradation
Dynamic water fill gravel
Water filled gravel
Annular gap
Filter pipe