孔径变化,change of aperture diameter
1)change of aperture diameter孔径变化
1.Thechange of aperture diameter for cast-in-place pile have something to do with many factors, such as soil quality, specification of the drill, construction technology, time of pore forming, etc.钻孔灌注桩的孔径变化同土层土性、钻孔规格、施工工艺、成孔时间等诸多因素有关,而目前对于成孔质量的控制主要是在施工工艺方面,灌注桩孔径在空间和时间范畴上究竟有什么样的规律,以及这些规律会给桩身质量和单桩承载力带来哪些影响将是本文着重讨论的问题。
英文短句/例句
1.A Study on the Effect of Soil Layer Nature and Drilling Machine on Variation of Cavity Diameter of Cast-In-Place Bored Piles土层性质及成孔机具对钻孔灌注桩孔径变化的影响
2.The Pore Size Change of Polysulfone-Fe_3O_4 Composite Ultrafiltration Membrane in the Magnetic Field外加磁场下聚砜-Fe_3O_4复合超滤膜的孔径变化
3.INFLUENCE OF BEAM ENERGY SPREAD AND CHANGES OF CHANNEL APERTURE ON BEAM WAKEFIELD束流能散度和传输管道孔径变化对束流尾场效应的影响
4.The Study of Change Detection Technology with Synthetic Aperture Radar Images;合成孔径雷达图象变化检测方法研究
5.variable hole fruit grader可变孔径的水果分级机
6.The system pressure changed the adsorption abilities and pore size distributions of carbide and activated carbon.反应压力能够改变炭化产物和活化产物的吸附性能和孔径分布。
7.Studies of the Heat Transfer in a Rotor-Stator Cavity with the Change of the Radial Position of Pre-swirl Nozzle;预旋孔径向位置变化对转—静盘腔内换热影响的研究
8.Study on Land Use/Land Cover Change by Multi-spectral and SAR Images利用多光谱与合成孔径雷达图像研究土地利用/土地覆盖动态变化
9.Rule of Pore Size Change of Composite Ultrafiltration Membrane in Magnetic Fields磁场下磁性复合超滤膜当量孔径的变化规律研究
10.The Study of Individual Physical Self-concept Effects on the Changes of Pupil Diameter身体自我概念水平对个体瞳孔直径变化的影响研究
11.Radio astronomers are now able to synthesize the response of a partially filled aperture of large diameter and thus to map variations in nebular brightness.射电天文学家现在已经能够把部分充满的大直径孔径进行综合,从而描绘出星云亮度变化图。
12.Preparation and Synthesis Mechanism of Mesoporous La-Co-Ce-O Oxide with Adjustable Pore Size孔径可调介孔La-Co-Ce-O氧化物的制备及孔径调节机理研究
13.Gas drainage in seam with large auto variable diameter bore holes自动变径大直径钻孔抽放煤层瓦斯试验
14.magnetic transmission variable aperture flow meter磁力传动可变孔径式流量计
15.The human eye has a pupil diameter which, of course, varies.人眼瞳孔直径当然是可变的。
16.Fabricating and cell structure refining mechanism of aluminum foam with fine cell structure小孔径泡沫铝的制备及孔结构细化机理
17.Analysis of changes of pressure before the orifices in laterals under low pressure drip irrigation低压滴灌小孔出流孔前压力变化研究
18.Dual-band Dual-polarization Shared-aperture SAR Array Antenna Technology合成孔径雷达的双波段双极化共孔径天线阵技术
相关短句/例句
pore size controlling调变孔径
3)pore size change孔径改变
4)changeable aperture可变孔径
1.Two methods and devices which arechangeable aperture and movable aperture for measuring the mode-field radius of single-mode optical fibers are presented.介绍两种快速测量单模光纤模场半径的方法及其测量装置——可变孔径法和移动圆孔法;即用步进电机带动在光纤端面远场区域放置的一个透光圆孔屏障移动,或者改变透光圆孔的大小,从而调节PIN管接收到的光强度。
5)gradually-varied pore diameter渐变孔径
6)variable aperture变孔径
1.The hydraulic design process of the perforated catch-pipe withvariable aperture;变孔径多孔集水管的水力设计
延伸阅读
气候要素日变化和年变化气候要素日变化和年变化diurnal variation and annual variation of climatic elementsq ihou yaosu ribianhua hen一anb一anhua气候要素日变化和年变化(diurnal varia-tion and annual variation of elimatieelements)由地球自转和公转所引起的以l」、年为周期的气候要素变化。日变化以气温为例,其日变化与地面加热状况直接有关,最高值在14一15时出现,最低值在日出前后测点的纬度、海拔高度、下垫面条件、季节以及人气干湿状况都可影响气温日变化,但不改变其主要性质)干旱地区夏季的气温日变化最显著,日较差(最高温度与最低温度之差)最大。气温日较差人小对农作物生长有收要意义,是农业气候分析的项目之一水汽压的日变化决定于地面加热条件、地面湿润状沉和湍流交换强弱。在充分湿润的地区和季节.水汽压最高值是午后最大,玄青晨最小,在其它地区,水汽压日变化曲线人多旱双峰型,两个高值分别出现在9时和「1落前后,两个低值发生在日出前和午后〔如图所示、风速日变化上要取决于近地层中湍流交换的日变化,11间因湍流加强,地面风速也增大,午后风速达最大值,夜间风速最小。沿海的海陆风现象及山区山谷风现象也属风的日变化,它们的速度和方向均有周日变化。年变化气候要素年变化与太阳辐射年变化有关最明显的是气温年变化,在北回归线以北的北半球大陆上,l月气温最低,7月最高,气温年变曲线比之天文辐射年变曲线约有一个月的位相落后。在海洋l比日︸1一一 。dq\汉俐田仁书5言 1 2 16时间/h20 24水气压的日变化上气温年变曲线的位相落后更多。从各地气温年变化特点就可看出海陆影响的程度(见大陆度)。降水的年变化也很明显,中国东部地区因受季风影响,夏季6一8月降水最多,冬季最少,干湿季竹交替明显地中海沿岸降水年变化具有冬季降水充沛,夏季少雨的特点,形成特殊的地中海气候。在英lfil各地,全年各月降水墩分配相当均匀,年变化较小,反映出典型的海洋性气候相对湿度的年变化与气温年变化相反,一般是夏季小冬季人。气温、降水、相对湿度等要素年变曲线的配置特点,可反映出各地气候的特点(翁笃鸣)