探矿工程-岩土钻掘工程
探礦工程-巖土鑽掘工程
탐광공정-암토찬굴공정
Exploration Engineering (Rock & Soil Drilling and Tunneling)
2015年
8期
17-21
,共5页
张祖海%董海燕%丁昌盛%张贤萍%刘振新
張祖海%董海燕%丁昌盛%張賢萍%劉振新
장조해%동해연%정창성%장현평%류진신
地热井%钻探%钻孔结构%冲洗液%钻具级配%钻探工艺%新疆
地熱井%鑽探%鑽孔結構%遲洗液%鑽具級配%鑽探工藝%新疆
지열정%찬탐%찬공결구%충세액%찬구급배%찬탐공예%신강
geothermal well%drilling%borehole structure%flushing fluid%drilling tool grading%drilling technology%Xin-jiang
针对新疆温泉县地热钻孔AKT1-1孔施工地层构造复杂破碎,岩层裂隙较多及钻孔涌水较大,钻探施工难度较大等问题,从钻孔结构设计、钻探设备选择、钻具级配选型、钻探工艺新技术以及适合该孔的冲洗液配制等几方面进行了总结,提出了相应的钻探工艺技术和应对措施,为后续在该地区进行深部地热钻探施工积累了经验。
針對新疆溫泉縣地熱鑽孔AKT1-1孔施工地層構造複雜破碎,巖層裂隙較多及鑽孔湧水較大,鑽探施工難度較大等問題,從鑽孔結構設計、鑽探設備選擇、鑽具級配選型、鑽探工藝新技術以及適閤該孔的遲洗液配製等幾方麵進行瞭總結,提齣瞭相應的鑽探工藝技術和應對措施,為後續在該地區進行深部地熱鑽探施工積纍瞭經驗。
침대신강온천현지열찬공AKT1-1공시공지층구조복잡파쇄,암층렬극교다급찬공용수교대,찬탐시공난도교대등문제,종찬공결구설계、찬탐설비선택、찬구급배선형、찬탐공예신기술이급괄합해공적충세액배제등궤방면진행료총결,제출료상응적찬탐공예기술화응대조시,위후속재해지구진행심부지열찬탐시공적루료경험。
According to the difficult conditions of complex formations, much bed crack and serious water inflow in the con-struction of AKT1-1 geothermal drilling hole in Wenquan County of Xinjiang, the borehole structure design, drilling e-quipment selection, drilling tool gradation selection, new drilling process and flushing fluid preparation are summarized in this paper and corresponding drilling technologies and countermeasures are put forward to accumulate the construction expe-rience for deep geothermal drilling in this region.