地质钻探

地质钻探技术发展有关问题的思考

Consideration on Relevant Problems about Development of Geological Drilling Technology

我国地质钻探技术装备现状分析及发展建议

Analysis and Development Proposal on Present Situation of Geological Drilling Equipment in China

聚晶金刚石复合片（PolycrystallineDiamondCompact）已广泛应用于地质钻探、非铁金属及合金、硬质合金、石墨、塑料、橡胶、陶瓷、木材等材料的切削加工等用途中。

Polycrystalline Diamond Compact ( PDC ) has been widely used in earth drilling , cutting of various materials such as non-ferrous metal and their alloy , hard metal alloy , graphite , plastics , rubber , ceramics . It 's faced with polycrystalline diamond sintered from diamond powder .

地质钻探现状分析与技术展望

The present situation analysis and the future of geologic drilling technology

地质钻探孔身结构计算机设计系统的研究

Research on Computer-Assistant Design System of Borehole Structure in Geological Drilling

建筑工程地质钻探技术标准

Technical standard for boring of geotechnical investigation of buildings

植物资源在地质钻探泥浆中的应用

Plant resources in the use for geological drilling fluids

中国煤炭地质钻探技术发展五十年

50 Years Development of Coalfield Drilling Technology in China

野生植物产品在地质钻探中的应用

Application of wild plant products in geologic exploitation

武汉东亭村新嘉源项目卵石层地质钻探技术探讨

Discussion on Geological Drilling in Gravel Layer of Dongting Village Xin Jia Yuan Project

人造金刚石在中国地质钻探中的应用

Application of Synthetic Diamond Drilling in China

瓦斯地质钻探工艺研究

Study on Gas Geological Drilling Technology

黄土地区的工程地质钻探豫西东部黄土工程特性研究

Engineering Geological Drilling in Loessland The engineering properties of loess in the eastern part of western Henan Province

地质钻探的出路

Outlets for geological drilling

使用常规地质钻探手段往往施工困难，工程投资大，控制范围有限。

Using routine geologic drilling method often constructs difficultly with the problem of great investment and limited control area .

在近地表勘探以及工程检测工作中，常用的方法有地质钻探、地震折射和反射等方法。

In the near-surface geophysical investigation and engineering testing , we adopt generally drilling , refraction or reflection seismic methods .

根据地质钻探及物理探测分析，采用水泥黏土灌浆进行防渗漏处理，取得了较好的效果。

According to geological drilling and physical detection , grouting with cement clayey soil shall be used for seepage treatment and shows a good result .

监测数据及预测结果表明，对不同的地层结构，工程地质钻探所产生的噪声有较大的不同，且随距离的衰减也不同。

Monitoring data and predicting results showed that noise produced from engineering geology drilling on the different layers was different and also different with attenuation of distance .

胎体式复合片钻头以其在中硬地层钻进效率高，使用寿命长等优点越来越广泛地被应用于地质钻探等领域。

Matrix PDC bits have been used more and more in the oil drilling and coal drilling fields etc for their advantages of long life and high efficiency .

硬质薄膜材料可以广泛应用于机械制造、汽车工业、纺织工业、地质钻探、模具工业、航空航天等领域。

The horniness films can be used at the making machine , automobile industry , spinning industry , geological drilling , dieing industry and aerospace engineering very comprehensive .

南流江出海口海上工程地质钻探施工是成功的，取得了较好的经济和社会效益。

For the work of site investigation at the entrance of Nanliujiang River is quite successful , a good economic effect has been received as well as society effect .

地质钻探的目的是为了通过采取岩样、水样来获取矿体形态、产状、埋深、品位、储量以及围岩性质、水文地质资料等。

The purpose of geological exploration is to acquire mineral shape , occurrence , cover depth , reserves and host rocks property through the sample of rock and water .

对阳离子聚合物泥浆系统作了简要介绍.并在小口径煤田地质钻探中作了初步应用研究，取得一定效果。

The brief description is given of the positive ion polymer mud system . A preliminary study hasbeen conducted in slim-hole coal geologic drilling resulting in some perfect effects .

钻孔灌注桩施工的质量是桥梁工程的关键，桩基施工前进行详细的地质钻探是必要的。

Quality of drilling & pile-injecting is a key element to the construction of a bridge . A careful geology exploration , therefore is quite necessary before starting the construction .

在地质钻探、石油钻井中，特别是受控定向斜井和大位移水平井中，随钻测量系统是连续监测钻井轨迹、及时纠偏必不可少的工具。

In geological survey and oil drilling , especially in the directional drillings and extended-reach horizontal wells , MWD is an indispensable tool for continuous monitoring of drilling trajectory and timely correction .

本文以大量地质钻探资料筛选分析确定的典型地质路段为基础，就抛石挤淤处理的理论计算问题进行了探讨。

Based on the typical geological road determined by selecting and analysing the numerous geological materials , the paper inquired theoretical calculation problems of the disposal of throwing stone and squeezing silt .

通过大量实际工程地质钻探资料对比和分析，论述了不同性质黄土层工程地质钻探的几个重要环节。

Through a comparative analysis of a lot of practical drilling data on engineering geological survey , some effects of loessland with different properties on engineering geological drilling are summed upin this paper .

在论述了瓦斯地质钻探目的和非平衡钻探工艺理论的基础上，总结了瓦斯地质钻探施工工艺及相关技术措施并强调了安全施工要求。

Based on the purpose of gas geological drilling and non-equilibrium drilling theory , the paper summed up the gas geological drilling technology and the related technological measures , and emphasized the safety construction .

现场试验则采用地质钻探、电测深法和瞬态面波法三种手段分析评价湘桂铁路扩能改造工程桂林测试段的注浆质量。

The field test using geological drilling , the electrical sounding method and the transient surface wave three means to evaluation the grouting quality of Xiang-Gui railway expansion and reconstruction project in Guilin test section .

本文根据地质钻探资料的岩性特征和部分微体古生物的分析成果，指出闽江口外海滨段三角洲的发育存在着明显的沉积顺序。

Based on the lithological characteristics of the geological drilling data and micropaleontological analysis , the paper shows that there are distinct sedimentary sequences in the development of the delta off the Min Jiang River Estuary .