井型

用井型Nal（TI）探测器绝对测量~（125）I活度

The Absolute Measurement of ~ ( 125 ) I Activity with the Well-type Nal ( TI ) Detector

井型电离室重复性为0.02%，技术指标为0.5%。

The measurement accuracy of the well-type chamber is 0.02 % , and the technique index is 0.5 % .

将1个高计数率符合中子计数器改装为有源井型符合中子计数器装置，测量由Am－Li中子源发射的中子诱发物料中的235U裂变时产生的裂变中子，以确定物料中235U含量。

The high level neutron coincidence counter is modified into an active well neutron coincidence counter using two Am Li neutron sources .

本文阐述的DLS-206型井型电离室可用于测量放射性同位素活度。

Model DLS-206 well type ionization chamber can be used to measure activity of radioisotope .

将4π流气式正比计数器放于HPGe探测器上，插入井型NaI（Tl）探测器井中，实现了β射线探测效率、活度和γ分支比的同时测量。

We place the 4 πβ counter onto the HPGe detector and into the well of NaI ( Tl ) detector for carrying out the measurement of β - ray detection efficiency , radioactivity and γ - ray emission probability all the time .

井型电离室的研制改进型蒸汽发生器的研究

Construction of Well Type Ionization Chamber RESEARCH OF ADVANCED STEAM GENERATOR

延深竖井井型的优化设计

Optimum design for the type of extending vertical shaft

立轴式脱粒机研究延深竖井井型的优化设计

STUDY ON A VERTICAL SHAFT THRESHER Optimum design for the type of extending vertical shaft

渤中25-1南油田不同井型油井合理生产压差研究

Study on reasonable production pressure differential for different types of producers in Bozhong 25-1S oilfield

本文介绍了我们设计的4πγ电离室（也称井型电离室）的结构及性能实验。

The structure and performance tests of the 4 π γ ionizationchamber ( i.e. well-type ionization chamber ) are described .

目的研制井型电离室，测量近距离源空气比释动能强度，与国际标准测量物理量接轨，改善源活度的测量精确度，促进国内近距离剂量学的发展。

Objective To develop a well-type chamber air kerma strength of source for measurement and improve accuracy for source activity .

二是采用大斜度井适度出砂生产，这种方法主要适用于不适合特殊井型的地层。

The two methods are to produce oil both without sand by special well types and with limited sand using sloped wells .

本文讨论了矿井井型与服务年限的关系以及储量备用系数问题。

This paper deals with the relationship between the size and the life of coal mines and the problem concerning reserve coefficient .

本文介绍γ射线活度精密测量用高气压井型电离室及电测系统。

This paper describes the assemble for accurate measurement of r activity , i.e well-type high pressure ionization chamber and an electric system .

水平井钻井地质设计优化技术的主要内容包括五个方面，一是井型及水平段类型的筛选与组合；

The main five contents of optimizing design technology of horizontal well are : well type and selection and combination of horizontal segment type ;

采用数值模拟方法，分别研究用水平井开采底水油藏时井型、采水时机和采水量对控制底水锥进的影响。

The effects of well type , water extraction time and water extraction quantity on the control of bottom water coning are studied by numerical simulation .

由于古巴地层复杂，井型基本都是大位移水平井，油气井开发钻进过程难度较大。

Due to the complicated formation , most wells in Cuba are extended reach ones , which results in difficult oil and gas development and drilling .

定向井是目前石油钻井中常用的一种井型，在定向钻井过程中会在地下形成一条连续光滑的空间曲线，这条空间曲线称之为井眼轨迹。

Well trajectory is a physical trajectory formed in the process of the direction-oriented drilling , which can be approximated by a continuous and smooth space curve .

认为储量动用策略、井型选择策略、产能设计策略和阶段调整策略是渤海稠油油田开发所应采用的主要策略。

It is considered that the strategies of reserves producing , well selection , productivity design and periodic adjustment are the principal strategies for heavy oil production in Bohai Oilfield .

辐射井是开发浅层地下水的理想井型，引进其施工技术在宁夏建设抗旱机井中采用。

Radial collector well is an ideal type of shallow groundwater exploitation . Radial collector well construction technology can be well adopted to build anti drought motor pumped well in Ningxia .

构造复杂程度的定量评价是现代化矿井地质保障系统的重要组成部分，其目的是为合理的井型设计和采掘方式选取提供依据。而在评价过程中要涉及到大量的空间数据和属性数据。

Quantitative evaluation of structural complexity is the important part of geology guarantee system of modern mine , the purpose is to provide foundation for the rational well patterns designing and mining mode .

随着油气勘探和开发技术的迅猛发展，阶梯水平井作为水平井的一种特殊井型，日益在国内外油田得到广泛应用。

With the rapid development of exploration and exploitation technologies , as a special type of horizontal wells , the stepped type horizontal well is being applied extensively in the home and foreign oilfields .

随着低渗油藏不断发现，复杂井型技术被广泛用于石油勘探开发之中，例如过去的三十年快速发展水平井技术。

With many low permeability reservoirs be found , non-conventional wells is widely used in oil exploration and development , such as the rapid development of horizontal well technologies in the past 30 years .

用统计分析法从技术上、经济上对江南地区部分不稳定煤层矿井的井型变动率进行研究。

This paper , in the view of technology and economics , deals with the variation of mine productivity in the unstable coal layers of some regions in South China by statistical analysis method .

作者认为煤层开采条件、采矿技术装备和国民经济对煤炭的需要是确定井型的主要因素。

The authors hold that the geological conditions , mining technology and equipment as well as the demand of the national economy for coal are the main factors for determining the size of a mine .

在对油气钻井成本影响因素进行分析的基础上，针对油气钻井作业的过程提出三个假设：（1）不同的井型结构的钻井成本是不同的；

On the basis of analyzing the drilling cost influence factors , three assumptions to the drilling operation process are proposed : ( 1 ) The drilling cost of different well type structure is different ;

鱼骨刺井作为多分支井的一种特殊井型，在国内外油田得到广泛应用，而鱼骨刺井井身结构的复杂性增加了该种井型产能评价的难度。

Fishbone well is a special well type of multiple branches well , which has been widely used in oil industry . The complexity of hole structure of fishbone well increased the difficulty of its deliverability evaluation .

方法吸取国外先进经验，结合本国国情，设计方案，绘制图纸，对井型电离室所有材料进行筛选，加工，组装，并开展性能实验。

Methods By drawing advanced experience from abroad and combining the condition of our country , we designed a plan , drew the blueprint , selected the material , processed and assembled the well - type chamber , and carried out a performance test .

结果用国外进口的井型电离室和研制的井型电离室在相同条件下比对，结果：井型电离室长期稳定性为0.4%，技术指标为2%；

Result The imported and self-made well - type chambers were measured in the same condition for comparision . The results should that the long - term stability of the self-made well - type chamber is 0.4 % , and the technique index is 2 % ;

矿井通风对煤矿的安全生产具有重要的意义，随着煤矿井型和开采范围的不断扩大，采用多风井进风、多风机排风的矿井愈来愈多。

Mine ventilation is important for the safe production of coal mine . With the expansion of model of coal mine and range of exploitation , it is becoming more and more common that using multiple shafts to intake air and using multiple fans to discharge air .