摘要
根据现场试验 ,评价了KSC - 12 7冲击器的性能 ,分析了其对大陆科学深钻的适应性 ,且对大直径全面破碎冲击回转钻进工艺进行了讨论。
According to field experiments, the authors assessed performance of KSC-127 fluid efflux hammer, analyzed its adaptation to CSDP and discussed drilling technology of large diameter non-coring percussive rotary drilling.
出处
《世界地质》
CAS
CSCD
2000年第3期295-298,共4页
World Geology
关键词
大陆科学深钻
KSC-127型
射流式冲击器
experiments of fluid efflux hammer
performance analysis
adaptation assessment on CSDP
