井筒变形,shaft deformation
1)shaft deformation井筒变形
1.Mathematical model of mine shaft deformation and its application;矿山井筒变形的数学模型及应用
2.According to the factual problem of shaft deformations due to assistant shaft water of Jinqiao coal mine,it has studied the real time observation of shaft’s movement non?linear and deformation by GPS and applied cataclysm theory to build a cataclysm model of shaft damage.针对金桥煤矿副井涌沙引发井筒变形的实际问题 ,研究了采用GPS技术实时监测井筒动态非线性变形方法 ;运用了突变理论 ,建立了井筒破坏的突变模型 ;给出了井筒变形的控制变量与状态变量表达式 ;对有效地治理损害的井筒具有重大指导作用 。
3.This,paper analyzes thepattern of vertical shaft deformation and destruction den to underground coal mining.分析了地下开采引起立井井筒变形与破坏规律,并提出了井筒变形现场观测研究的理论根据、方法和手段。
英文短句/例句

1.Study on the Prediction of Shaft Deformation with Huge Unconsolidated Soil Layer Based on FBG Monitoring基于光纤光栅监测的厚松散层井筒变形预测研究
2.Similar Simulation and Experimental Analysis on Surrounding Rock Displacement and Deformation around Surface Borehole地面钻井井筒围岩移动变形的相似模拟实验分析
3.Shut-in static pressure calculation of condensate gas wells considering phase behavior change in borehole考虑井筒相态变化的凝析气井关井静压计算
4.The Construction Methods of the Outside Tube Wall withφ17.80M under the Tower Shaft in Dragon Mine龙家堡煤矿主井井塔筒形基础施工方法
5.VARIATION LAW OF PRESSURE DROP AND PRODUCTIVITY RATE IN HORIZONTAL GAS WELL水平气井井筒压降及产量变化规律研究
6.The application of Frequency Control on Steady Vehicles Group in Shaft Construction稳车群变频调速在井筒施工中的应用
7.The Energy Dissipation Experiment and Mechanism Study of Circular Stilling Wells;圆形深筒式消力井试验及消能机理研究
8.STUDY ON MODEL OF TEMPERATURE AND PRESSURE DISTRIBUTION IN CO2 WELL BORE FLOW INCLUDING THE FLUID PHASE CHANGECO_2井筒相变流动温度压力计算模型研究
9.Study on characteristics of horizontal well inflow performance considering variable mass flow in solution gas drive reservoirs考虑井筒变质量流动的溶解气驱油藏水平井流入动态特性研究
10.Temperature-pressure field coupling calculation model considering phase behavior change in CO_2 injection well borehole考虑相态变化的注CO_2井井筒温度压力场耦合计算模型
11.Finite Element Simulation of the Thin-wall Hydraulic Cylinder's Clamping Deformation薄壁液压缸筒夹紧变形的有限元模拟
12.Intermittent flow is a very important flow pattern in actual gas - liquid two phase flow in horizontal wellbore.间歇流是实际水平井筒气液两相流动中非常重要的一种流动形态。
13.Unified incremental solution of thin cylinder under step deformation path薄壁圆筒在阶形变形路径下的统一增量解
14.Code for design of inclined shaft and chambers of coal mine煤矿矿井斜井井筒及硐室设计规范
15.Experience on the shrink shaft drilling construction reserve period缩短立井井筒凿井施工准备期的经验
16.The Designing of Observing Zhangbei s Chief Mine s Headframe s Base s Subsidence and Deformation;张北主井井架基础沉降及变形观测设计
17.Workover Analysis and Understanding of Casing Deformation of Yuanba-2 Well元坝2井套管变形错断修井分析与认识
18.Applying Combined Supporting to Controlling Arch Body Deformation and Damage of Auxiliary Shaft Wall利用联合支护手段治理副井井壁碹体变形破坏
相关短句/例句

inspecting deformation of pit shaft井筒变形监测
3)Shaft Deformation Damage井筒变形破坏
4)quadrant pit矩形井筒
5)rectangular shaft长方形井筒
6)elliptical shaft椭圆形井筒
延伸阅读

大坝内部变形观测(见水工建筑物变形观测)大坝内部变形观测(见水工建筑物变形观测)  daba neibubianxing guanCe大坝内部变形观测见水工建筑物变形观测。