1)pillar dimension煤柱尺寸
1.The result of numerical simulation proves that the pillar dimension confirmed is reasonable and shows it a new confirmation method of pillar dimension in similar condition.针对深井沿空巷道护巷煤柱合理尺寸确定的问题,根据现场实际地质条件采用现场实测和数值计算的方法确定了协庄煤矿3416W工作面沿空巷道应留设小煤柱尺寸为2。
2.Elastic zone in pillar can sustain roof if pillar dimension is rational.研究表明,煤柱的破坏是由剪切造成的,在煤柱的帮角位置存在应力集中现象,煤柱尺寸留设合理时,其中间存在弹性区,能够支撑顶板。
英文短句/例句
1.Study on Numerical Test of Water Barrier Pillars for Gently Inclined Coal Seam under Alluvium;冲积层下缓倾斜煤层防水煤柱尺寸数值试验研究
2.Rational Coal Pillar Dimension and Optimization of Sub-level Roadway Layout for Huating Colliery华亭煤矿合理煤柱尺寸确定及分层巷道布置优化
3.Research on Reasonable Size of Steeply Dipping Seam Strip Coal Pillar under Village;村庄下大倾角煤层条带煤柱合理尺寸研究
4.Research on Reasonable Dimension of Protective Pillar for Cross-cutin Steeply Inclined Coal Seam急倾斜煤层石门保护煤柱合理尺寸研究
5.Optimized Stress Distribution and Size of Coal Pillar in Fully Mechanized Coal Mining综放开采区段煤柱应力分布及其尺寸优化设计研究
6.Packaging--Dimensions of cylinder transport packageGB/T13201-1997圆柱体运输包装尺寸系列
7.Its alcoves, its projecting walls and its portico had the same measurements as the others.33卫房和柱子，并廊子都照先前的尺寸。
8.Size Effect on Static Mechanics Behaviors of Isolator with Chevron-Shaped Struts预弯柱体减振器静态特性的尺寸效应
9.High voltage post insulators of ceramic material Part 2: Dimensions and characteristicsGB/T8287.2-1999高压支柱瓷绝缘子第2部分：尺寸与特性
10.Modular units for machine tool construction--Wing base for columns--DimensionsGB/T3668.8-1983组合机床通用部件立柱侧底座尺寸
11.Rolling bearings--Double row cylindrical roller bearings-Boundary dimensionsGB/T285-1994滚动轴承双列圆柱滚子轴承外形尺寸
12.Rolling bearings--Cylindrical thrust roller bearings--Boundary dimensionsGB/T4663-1994滚动轴承推力圆柱滚子轴承外形尺寸
13.Rolling bearings--Cylindrical roller bearings-Boundary dimensionsGB/T283-1994滚动轴承圆柱滚子轴承外形尺寸
14." Dimensions of tubes, pins and rods of ferromagnetic oxides"GB/T11433-1989磁性氧化物制成的管、针、柱磁芯的尺寸
15.Modular units for machine tool construction--Centre bases and columns--DimensionsGB/T3668.7-1983组合机床通用部件中间底座和立柱尺寸
16.Modular units for machine tool construction--Integral way columns--DimensionsGB/T3668.11-1983组合机床通用部件有导轨立柱尺寸
17.Cylindrical worm and wormwheel information of the dimensional data to be given on the drawingGB/T12760-1991圆柱蜗杆、蜗轮图样上应注明的尺寸数据
18.A DESIGNING METHOD OF THE MINIMUM SIZE OSCILLATING FOLLOWER CYLINDER CAM MECHANISM最小尺寸摆动从动杆圆柱凸轮机构的设计法
相关短句/例句
dimension of small pillar小煤柱尺寸
3)Column dimension柱尺寸
4)dimension of structural grid柱网尺寸
5)large size coal specimen大尺寸煤样
6)Column scale-up柱尺寸放大
延伸阅读
工程图标准尺寸及坐标尺寸标准标注类型，是我们常用的标注类型。而坐标标注是便于数控加工采用的另一中标注形式。PRO/E可以将两种标注方式进行转换。· 3.2 标准标注到坐标标注的转换注意： 转化为坐标标注的尺寸必须是线性标注的，下列尺寸不能转化为坐标标注： 被显示成线性尺寸的直径 中心线尺寸
- 选择MODIFY DRAW > Dim Params > Dim Type > Ordinate Dim > Create Base. 选择作为参考基准线的尺寸 选择基准的引出线，该点为0点 选择 MOD DIM TYPE > Lin to Ord . 选择线性尺寸：注意：必须选择具有相同基准的尺寸
