CAJ | 학술논문

利用潜孔锤空气泡沫技术施工水源井，显著提高机械转速，缩短钻井周期；井底清洗及冷却条件好，延长了钻头的使用寿命，节省了钻头用量；使用空气锤钻头，钻压小，转速低，扭矩小，防斜效果更加良好；可有效地避免井漏等井下复杂情况的发生，有利于环境保护。
이용잠공추공기포말기술시공수원정，현저제고궤계전속，축단찬정주기；정저청세급냉각조건호，연장료찬두적사용수명，절성료찬두용량；사용공기추찬두，찬압소，전속저，뉴구소，방사효과경가량호；가유효지피면정루등정하복잡정황적발생，유리우배경보호。
The use of DTH hammer air foam technology construction of water source well, signiifcantly improve the mechanical speed, shorten the drilling cycle;hole cleaning and cooling conditions, prolong the service life of bit, save the bit rate;the use of air hammer bit drilling pressure, small, low speed, small torque, inclining prevention effect is good;can effectively to avoid lost circulation of downhole complicated conditions, conducive to environmental protection.