水平分段,horizontal section
1)horizontal section水平分段
1.Analysis of instability characteristics of surrounding rock withinhorizontal section caving face in steep coal seam急斜煤层水平分段综放开采围岩失稳特征分析
2.The rock movement between thehorizontal section of the top coal caving and inclined slicing of the top coal caving was analyzed.运用相似材料模拟和数值计算的方法,对水平分段和倾斜分层放顶煤开采引起的围岩移动特征进行了比较。
英文短句/例句
1.Analysis of instability characteristics of surrounding rock within horizontal section caving face in steep coal seam急斜煤层水平分段综放开采围岩失稳特征分析
2.Study on Top Coal Caving of Horizontal Section Top Caving in Steep Seam;急倾斜水平分段放顶煤顶煤放出规律研究
3.Mechanical Analysis and Design of Coring BHA in Long Horizontal Segment水平段大段取心钻具力学分析与设计
4.Factors affecting the productivity of multi-section fractures in subsection fracturing of horizontal wells水平井分段压裂多段裂缝产能影响因素分析
5.panel assemblyline平面分段装配流水作业线
6.Horizontal well ball staged fracturing technique and field application水平井投球分段压裂技术及现场应用
7.Study of Segregated Fracturing Horizontal Well for Low Permeability Reservoir and Inflow Performance Relationship of Horizontal Well for Bottom Water Reservoir分段压裂水平井产能与底水油藏水平井流入动态研究
8.The Analysis on Scoring Approaches and Methods in Offensive for World High-level Soccer Teams;世界高水平足球队进攻得分途径与手段分析
9.Models to Estimate the Productivity of Horizontal Wells and Their Application to Optimization Designs on Segmented Perforations;射孔水平井产能模型及分段射孔优化设计
10.The Optimized Application and Research on Production of Panel Block Assembly Line for Shipbuilding;船舶制造平面分段流水线作业优化应用与研究
11.Image Segmentation Technology Based on Piecewise Constant Level Set Method;基于逐段常数水平集方法的图像分割技术
12.Evaluating orienteer s technical level by segment time;分段时间评价定向运动员技术水平的研究
13.The Bottleneck Analysis and Balance Improvement of Flow Line in the Enterprise s CD Section;企业CD段流水线的瓶颈分析与平衡改善
14.Research on screening of thin-bedded heavy oil reservoir with segmented steam flooding薄层稠油油藏水平井分段蒸汽驱筛选研究
15.Assessment of Road Network Capacity Reliability Based on the Constraints of Link LOS基于路段服务水平约束的路网容量可靠性分析
16.Residual Collapsing Strength Analysis of Bending Part Casing in Medium/Short Radius Horizontal Wells中短半径水平井弯曲段套管剩余抗挤强度分析
17.Evaluation of Horizontal Well Sub-fracturing Technology in Tuha Oilfield吐哈油田水平井分段压裂技术应用评价
18.Analysis of the Speed in the Ground Cushion Phase for Sprint Athletes短跑运动员落地缓冲阶段水平速度变化分析
相关短句/例句
split horizontal distributing reinforcement分段水平分布筋
3)subsection-balance分段-平衡脱水
4)horizontal section top coal caving水平分段放顶煤
1.Basic roof and immediate roof ofhorizontal section top coal caving were beside the working face in steep seams.运用弹性薄板理论对急斜煤层水平分段放顶煤开采基本顶岩层进行拉应力分析,得出了顶板破断的判别准则。
2.Characters of surface subsidence have been researched by means of large solid experiment frame in mininghorizontal section top coal caving in steep seams.借助急斜煤层大型立体模拟试验架,对急斜煤层水平分段放顶煤开采地表变形破坏特征进行了开采的立体模拟试验研究。
3.The destruction process of upper-layers was simulated by means of strata failure process analysis system(RFPA2D) in order to make clear the cause of fire in working face inhorizontal section top coal caving.堵塞漏风供氧通道以消除采空区残煤自然发火的外部因素有助于急倾斜水平分段放顶煤开采的安全生产。
5)height of horizontal subsection水平分段高度
1.Supposed the micro unit strength of coal obeying weibull distributing,the influence on theheight of horizontal subsection for the top coal caving to steep seam by the abutment pressure, coal seam pitch,mechanical property of coal was analyzed.假设煤岩微元强度服从 Weibull分布 ,分析了支承压力、煤层倾角、煤体力学性质对急斜放顶煤开采水平分段高度的影响 ,结果表明 ,损伤分析对确定水平分段这一关键技术参数有重要作用。
6)panel block assembly line平面分段流水线
1.With the growth of modern shipbuilding mode,panel block assembly line is applied in actual production in most of large or mid-scale shipbuilding company.随着现代造船模式的深入发展,平面分段流水线被越来越多的用于大中型船舶制造企业的生产中。
延伸阅读
水平分布水平分布horizontal distributionYv任戊，则[X，Y]，在兀(E，)中具有分量。，(X，Y)，这里O是曲率形式(ctLn召ture form).于是，水平分布是对合的充要条件是在尸上由此分布所定义的联络是平坦的.相伴于P的丛E上的水平分布总是P上某个水平分布八在由尸出发构造E过程中所用的因子化的典范投影下的象.在一般情况下，E是根据公式(y，f)·g二(y·g，夕一’·f)，从p xF关于G的作用的因子化中所得出的.设川尸xF~E是相应的典范投影.E上每一水平分布得自象矿入，这里入是△从尸到尸xF的自然提升.在更特殊的情况下，当F是齐性空间G/H时，空间E与尸/H恒同，且E上每一水平分布均得自典范投影7t:P~PZH下的象矿△.水平分布[加州坛知白l由州恤心团;rop一3o.Ta二“oe paen-pc口e月e。。el在具有L招结构群G的光滑纤维丛E上的一个光滑分布(即E的切空间的一个光滑的线性子空间场)，它定义了E上的一个联络(印m”币。n)，使得底流形中曲线的水平提升是该分布的积分曲线.水平分布△与纤维是横截的，即在任意点y任E处，直和分解兀(E卜△，①兀(巩)成立，这里凡是含y的纤维·在一般情况下，为了使一个横截分布成为水平分布所必须附加的条件是十分复杂的.在E是主纤维丛的全空间尸的特殊情况下，它们必须保证分布关于群G在P上的作用的不变性.在此情况下，这些条件能用联络形式来表述，即联络形式对水平分布的取值为零，这被表述为Cartan-肠pteV定理.由相关的结构方程可得出:如果在P上的光滑向量场X和Y，使得在任意y6P处有戈，
