2001(3):1-2.
Abstract:总结了近年来我国非开挖技术的新成绩、新进展以及几项令人关注的重要非开挖工程;分析了我国非开挖技术得以迅速发展的原因;提出了在新形势下进一步发展我国非开挖技术的建议.
2001(3):3-5,8.
Abstract:中国西部疆土辽阔,矿产资源丰富,潜力甚大,是21世纪岩土钻掘工程的主战场.介绍了西部人文地理条件,矿产、电力资源和基础设施建设等优势,列举了西部地质矿产调查、地下水资源勘探、工程地质勘探、地质灾害防治、基础设施工程施工、科学钻探等领域应重点应用和开发的新技术.
2001(3):6-8.
Abstract:The need to establish the compound foundation flexible cushion and its adjusting function are analyzed according to the formation condition and working characteristics of the compound foundation. The Vesic small hole expansion theory is used to calculate the upward penetration amount of the pile into the cushion, hence determine the thickness of the cushion.
2001(3):9-10.
Abstract:详细叙述和分析了广西南北高速公路南南段路基的补强加固处理.实践表明,在该工程中采用注浆技术加固路基取得了较好效果.
2001(3):11-13.
Abstract:苏州是典型的软土地区,深基坑支护难度较大.粤海广场工程开挖深度深,支护面积大,周邻环境复杂,为此,采用放坡、土钉墙及悬臂、锚拉、支撑式挡土排桩支护和高压旋喷止水、轻型井点降水等多种工艺联合支护.介绍了多工艺联合支护的设计和施工情况.
2001(3):14-15.
Abstract:介绍了铜鼓湾水库大坝防渗帷幕注浆工程应用的注浆方法与施工工艺,并对施工质量进行了分析.
2001(3):16-17.
Abstract:论述了福宁高速公路下白石特大桥详勘工程中海上勘探设备的选择及安装方法,阐述了综合运用钻探工艺技术,解决海上钻探中船泊定位、取心、护壁等技术难题的工艺措施.
2001(3):18-18,28.
Abstract:现行的一些有关钻孔灌注桩的规范、规程多是90年代初期颁布实施的,这些规范、规程对设计、施工起了很大作用,但也存在着不足.就采用冲洗液循环回转钻进钻孔灌注桩施工中诸如"清孔时间”、"泥浆性能指标”的规定以及设计安全系数等问题,提出了自己的看法.
YAN Tai ning , CHANG Zhi jun , BU Jia wu
2001(3):19-22.
Abstract:分析了海底取样过程的"桩效应”问题,阐述了振动取样器贯入沉积物的原理,归纳了取样器的选用原则,并就完善海底取样技术提出了建议.
2001(3):23-25.
Abstract:The techniques of the single chip micyoco (SCM), the transmitter and the silicon controlled rectifier (SCR) are used to control drill rigs and pumps. Thereby soft starting, energy saving and troubles self diagnosis can be achieved.
2001(3):25-25.
Abstract:探煤孔或油井电测时 ,会遇到测井探管孔内遇阻而卡在孔内的情况。探管卡在孔内 ,如果长期处理不上来 ,探管中的放射源会给周围居民带来巨大的危害 ,也会给施工单位造成一定的经济损失。在神府煤田施工中 ,我们研制了一种简单可行的处理工具 ,成功地处理了 5起这样的事故。1 测井探管孔内遇阻原因分析根据我们对几起事故的处理表明 ,探管拉不上来主要是由于地层缩径 ,施工中泥浆使用不当 ,孔内泥皮太厚 ,孔底沉淀物沉积粘住或埋住探管造成的。2 处理器的制作处理器由 2部分组成 (如图 1所示 ) ,即一根长 2m、直
2001(3):26-28.
Abstract:地勘牙轮钻头CAD软件系统,是在配置了较好硬件环境基础上,以AutoCAD为开发平台,使用可视化语言--VisualLISP语言进行二次开发而成的软件系统.针对地勘牙轮钻头的设计特点,从孔底牙轮钻头的运动分析入手,进行牙轮钻头的运动仿真计算,从而生成孔底击碎图以指导牙轮的布齿设计.
2001(3):29-29.
Abstract:烟台地方码头改造海上钻孔灌注桩施工中,使用了悬臂平台,避免了复杂的海底支撑,取得了良好的经济效益.介绍了悬臂平台的设计制作和使用方法.
2001(3):30-30,60.
Abstract:介绍了M-700型煤层气抽放钻机的性能特点及使用情况,并在同一使用条件下和进口钻机进行了比较.
2001(3):31-31.
Abstract:针对GJC-40H型钻机钻进方法单一性的特点,对其进行了改进,使其成为集冲击、正循环、反循环于一身的复合型钻机.介绍了改进原则,并给出了使用效果.
2001(3):32-32.
Abstract:工程勘察钻机变速箱的碗形齿轮属不规则盘类零件,在加工过程中易产生变形.从生产工艺方面分析了其产生变形的原因,并提出了解决办法,使其变形控制在公差要求的范围内.
JIANG Guo sheng , WANG Rong jing , LI Zhong wen , TANG Feng lin
2001(3):33-35.
Abstract:The ability conditions for gas hydrates and their effects on drilling process were analyzed. The control strategy of mud and the techniques of sampling and/or coring used in gas hydrate drilling also were discussed. Meanwhile the pressure core sampler used by ODP was introduced.
2001(3):36-39.
Abstract:近期在室内研制成功了新型的第一代合成基钻井液的代表--酯基钻井液首先成功制备出了酯基液,进而从大量的试验结果中优选出了酯基钻井液配方,在此基础上,对酯基钻井液的性能进行了系统的评价.研究结果表明,所研制的酯基钻井液体系具有优良的润滑性能、储层保护性能和抗污染能力,其页岩抑制性介于柴油基和水基钻井液之间,可以适用于井底温度≯120℃的钻井条件.
2001(3):40-41.
Abstract:陕西韩城清水温泉井是在水文观测孔基础上改造而成,使用1年后因止水不严导致冷水浸入而水温降低.依次采用了2种方法进行封堵止水,胶带止水法失败,水泥封堵止水法成功,积累了一定经验.
2001(3):42-43,45.
Abstract:介绍煤层气注入/压降试井的概念、原理、常规设备、程序、试井参数和资料分析处理方法等.
2001(3):44-45.
Abstract:针对目前小秦岭金矿田勘探中存在的钻孔逐步加深、工艺越来越复杂、经济风险不断增大的问题,提出了金刚石钻头再选择的必要性,结合工程经验,分析了金刚石钻头再选择的依据及金刚石钻头适应性、时效、寿命三者的关系.
YIN Kun , WANG Mao sen , JIANG Rong qing , GU Hua liang , Li Guo min
2001(3):46-48,56.
Abstract:The structure and working principle of hydraulic pipe rammers were introduced after expatiated upon hydraulic pipe ramming technique peculiarity. The mathematical model for hydraulic pipe rammers was set up in order to study the internal working principle precisely and optimize the structural parameters. A series of equipment related to this technique and their development process were introduced.
SHI Xiao liang , DUAN Long chen , WANG Lei
2001(3):49-52.
Abstract:The mechanical characteristics of the three wing back reamer used in guided boring in difficult formation is examined. The formula for calculating the optimum cutting angle in different rocks is deduced with the optimum angle obtained. The structural type of the back reamer is furthur optimized to provide necessary mechanical calculation basis for optimization of back reaming in guideel boring.
2001(3):53-53.
Abstract:利用XY-4-3型岩心钻机代替非开挖钻机在昆明完成了一条长50.30m、φ325mm的钢管的铺设.介绍了施工条件、施工工艺及技术方法.
2001(3):54-56.
Abstract:This paper discussed the advantages about pre alloy power, and studied the technology for making pre alloy power. The performances of pre alloy power diamond bits were given.
2001(3):57-58.
Abstract:Two testing samples each with different additive amount were sintered in the same furnace with the same sintering process and then tested for their strength. The resulting physical and mechanical properties of them are different. The thickness and area of the metallic carbide generated from different additives on the interface between the diamond and the metallic matrix were observed and measured under high power electronic microscopes. The proper amount of different additives is determined through analysis of the metallurgical system of the samples and observation of its crystal organization and particle distribution.
2001(3):61-62.
Abstract:以广东中山水利石业公司采石场的硐室爆破为例,探讨采石场中应用硐室爆破的有关技术参数设计、经济效益分析以及在采石场中应用的局限性等若干问题.
2001(3):63-64,67.
Abstract:巴彭公路铁山隧道全长2099m,由于受煤层采空区、地下水及软弱围岩等因素的影响,致使K140+527~608段二次衬砌出现开裂、错台、掉块、水沟断裂、渗水,危及到行车安全,被迫关闭交通,进行病害整治.重点介绍了病害整治过程中的结构拆除控制爆破和采空区注浆加固技术.
2001(3):65-67.
Abstract:白山电站续建工程厂房开挖施工是在已建的一期工程投人运行的基础上进行的,边界条件复杂,具有一定的特点.介绍了续建工程厂房开挖施工方法、施工程序以及爆破施工技术措施.