rock drilling technology的意思|示意

When drilling in frozen rock, the temperature in borehole is one of the main factors influencing drilling technology.

钻孔温度特性是影响多年冻结岩石钻进工艺的主要因素之一。

Air drilling is a kind of under-balanced drilling technology with air, whose rock breaking form is different from conventional mud drilling.

空气钻井技术是以空气作为循环介质的欠平衡钻井技术，其钻头的破岩形式与常规泥浆钻井有很大的区别。

The rotary percussion drilling technology have the advantage to raise the hard rock well drilling speed effectively, prevent the borehole deviation in the hard rock or the complicated geologic strata.

旋转冲击钻井技术依靠冲击器产生冲击载荷并作用在钻头上来破碎岩石。该技术能够有效提高硬地层钻井速度，能够防止硬地层及复杂地层钻井中的井斜问题。

If this technology is applied in rock salt drilling with solution mining, it will get remarkable economic benefit and meanwhile it will increase EOR and obtain good social benefit.

该技术若应用在岩盐钻井水溶采矿中将会获得良好的经济效益，同时也必将提高采矿率，获得良好的社会效益。

The percussive - rotary drilling technology is one of the most effective ways to solve the drilling difficulties in hard rock in recent years. The technology has a good application prospect.

旋冲钻井技术近年来已成为石油钻井界广泛关注的热点研究课题，被认为是解决深井硬地层钻进难题的最有效方法之一，具有良好的应用前景。

The development of radial horizontal well drilling technology was under the studies on swirling jet theory and rock failure mechanism.

旋转射流理论和破岩机理研究，研制了径向水平钻井技术。