Abstract:2007年恰逢勘探所建所50周年,回顾过去,勘探所自建所以来先后完成了科研成果近400项,在众多方面取得了突破性进展,有134项获部级以上奖励,其中获国家创造发明奖和新产品奖6项,国家科技进步一等奖1项,部、省科技成果一等奖7项、二等奖21项,其他各类奖项99项。获国家专利21项,为我国探矿（岩土钻掘）工程技术处于世界前列起了十分重要的作用。展望未来,勘探所面对新机遇和新挑战,必须紧紧围绕国务院《关于加强地质工作的决定》和温家宝总理对加强地质工作的重要指示精神,加大对钻掘新技术、新设备的研发和推广应用力度

Abstract:分析了国务院《关于加强地质工作的决定》出台后,钻探技术面临的新形势;结合《国家中长期科学和技术发展规划纲要（2006～2020年）》对能源、水和矿产资源勘探开发、环境保护以及天然气水合物勘探开发技术的重视,分析了钻探技术面临的新机遇和新任务。最后提出了我国钻探技术研究发展的新目标。

Abstract:Analysis was made on present situation of application technique of drilling fluid for coring in frozen soil and ice sheet in foreign countries, and suggestions were made on study of drilling fluid for hydrate in plateau permafrost and field application, such as selection of resistance ability of washing fluid to low temperature, antifreeze agent and anti-low-temperature treatment agent; inhibit and fluid loss reduce of drilling mud.

Abstract:Transportation pattern of aviation flight is described for drilling engineering in the area difficult to get in. Technical economic is studied on helicopter transportation, and objective conditions of aviation flight transportation for geological survey drilling have been provided. The application of aircraft marks a new level stage of geological survey drilling and also will promote development of drilling equipment.

Abstract:西部地区水资源的短缺已严重制约了当地经济的发展,开发深层地下水已迫在眉睫。介绍了深层地下水的概念及合理的找水方法,论述了多工艺空气钻进技术体系的主要内容,同时提出液动潜孔锤冲击回转钻进技术、气举反循环钻进技术、定向分支孔钻探技术等多项先进技术可用于西部地区水资源快速勘探的观点。

Abstract:The author introduces the application field of directional drilling technology, structure of downhole motor and operational principle, performance and choice of accessories, design of directional well and determination of processing parameters, specially emphasized directional drilling technology.

Abstract:高精度定向钻进技术在石油钻井、可溶性矿产资源的利用开发等方面已经有了很高的水平,绳索取心技术在我国也已有了几十年的使用历史,都属于相对成熟的应用技术。将二者有机结合起来,可以解决不规则沉积矿床、隐伏矿床等矿床勘探和特殊工程地质勘察难题。探讨了该技术的应用领域、关键技术及创新点,简要介绍了实现该技术目前正在研制的相关钻具结构及其技术参数。

Abstract:结合土耳其碱矿对接井工程,分析对比了最小曲率法、平均角法、校正平均角法及曲率半径法4种定向井数据计算方法的误差,并介绍了解决方法。

Abstract:结合河南平顶山采卤对接连通井的施工实例,详细介绍了采卤对接井轨迹控制、造斜过程中所遇到的问题及解决措施。

Abstract:针对我国目前水井和煤层气钻井技术特点,就如何大力推广应用气动潜孔锤与气举反循环组合钻进技术进行了探讨,结合生产实际阐述了推广此种组合钻进技术的优越性。

Abstract:概述了反循环钻探技术的特点,介绍了反循环钻探技术的推广应用情况、取得的经济效果,分析了潜在的市场前景及推广反循环钻探技术的经济意义。

Abstract:简述了国家重点新产品“CG型全套管冲抓成孔设备”的研发历程,以及设备的组成、特点和参数;分析了全套管灌注桩、咬合桩、置换桩的施工工艺及特点;总结了该设备的应用实例和发展前景。

Abstract:The type, basic structure and performance feature of QK series of muhifunctional sampling drill rig are introduced in the paper. The series of drill show the advantages of advisable and advanced structure design in practical application; extrude the special feature of portability and high efficiency.

Abstract:The paper introduces a program design of operating system for drilling mechanism composed by single chip computer.

Abstract:通过简要回顾勘探所钻机新产品研发的历史,结合自己的实践和体会,围绕如何加速钻机新产品研发提出了一些看法。目的是希望勘探所在未来的发展中成为国内同行业最有科技实力的研究所。

Abstract:Since the existence environment and the characteristic of the gas hydrate are special, the most effective way to really get to know the physics and chemical natures of gas hydrate is to depend on the drilling sampling. Drilling equipment, drilling tool, drilling technologies and special drilling fluid are the most important factors to meet the requirement of the drilling and sampling engineering. The structures and principles, features, drilling technology and trial result of the sampling drilling tools for gas hydrate are introduced in the paper. And also, according to the characteristic of ocean drilling, the practical and economical drilling program for gas hydrates drilling in China is presented.

Abstract:The paper introduces the research and development of pneumatic pipe-rammer, gas mixing principle and design principle of gas mixing program. Simple calculation formula for resistance is given, and construction technologies of pneumatic pipe-rammer are described with special complementary grouting lubrication.

Abstract:介绍了研制成功的绳索取心、液动潜孔锤、螺杆马达三合一组合钻具的技术参数、结构原理及其在中国大陆科学钻探工程试验钻孔和主孔的试验情况。

Abstract:介绍了SYZX75型绳索取心液动潜孔锤的工作原理及结构特点。

Abstract:定向水平井取心技术得到了迅速的发展,国内在中、长曲率半径定向井取心系统比较成熟。水平井取心工具也比较成熟。详细介绍了JQX系列和DQX系列水平井取心工具和SP-8100型水平井取心工具的结构特点;还介绍了定向井取心的钻井方法和岩心定向的内容。

Abstract:旋挖钻机施工法是我国近几年来引进推广的先进施工工艺,其设备为集机电液一体化的大型智能化设备,具有机械化程度高、施工速度快、施工质量好、环保理念强等优点,一经引用就受到广大施工单位的认可和好评,与之相关的施工工艺、附属器具及人员培训等各方面也得以长足发展。

Abstract:重点介绍了旋挖钻机的工艺特点和斜塔动力头旋挖钻机在复杂多变地层钻进的优势;斜塔动力头旋挖钻机其所用工艺多样化,可采用孔底加压的方式钻进桩孔,成孔精度高,事故率低,可在场地狭小的工地施工,适合我国国情。

Abstract:Construction technology is detailed about pipeline laying by no-dig directional drilling in rock with DTH percussive rotary technology, including equipment configuration, choice of instrument, whipstocking mechanism, cuttings removing and settlement of down hole accident, and so on.

Abstract:回顾了勘探技术研究所非开挖技术中心在“十五”规划期间及“十一五”前期非开挖技术所取得的成绩,介绍了导向钻进非开挖铺管钻机系列和气动夯管锤的研制生产情况,并对“十一五”后期非开挖技术的发展进行了展望。

Abstract:金刚石钻头非正常磨损的形式主要有钻头底唇拉槽、底唇抛光、偏磨、胎体快速磨损等,破坏的原因较复杂,不但与钻头的加工制造工艺有关,还与粘结材料的选用、金刚石品级、唇面形状、胎体与被钻切介质的匹配性能有关。对以上问题进行分析并找出了钻头非正常磨损产生的原因和破坏形态,提出了解决方法和措施。