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棱柱体的英文

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"棱柱体"怎么读用"棱柱体"造句

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  • [数学] prism
    短语和例子

例句与用法

  • Standard practice for making test cylinders and prisms for determining strength and density of preplaced - aggregate concrete in the laboratory
    在实验室内进行预置集料混凝土的密度和强度试验用圆柱体和棱柱体制作试验的标准规范
  • When viewed under a microscope , the liver is seen as large network of units called hepatic lobules . the hepatic lobule is very small and looks like a six - sided cylinder
    在显微镜下,肝脏是由肝小叶为单位的网状结构。肝小叶非常小,是六棱柱体
  • When viewed under a microscope , the liver is seen as large network of units called hepatic lobules . the hepatic lobule is very small and looks like a six - sided cylinder
    肝的微细结构在显微镜下,肝脏是由肝小叶为单位的网状结构。肝小叶非常小,是六棱柱体
  • Secondly , the workability , the ( cube ) compressive strength , the cylinder compressive strength , the drying shrinkage and the modulus of elasticity of the recycled coarse aggregate concrete , were studied in systemly in this paper
    其次,系统的研究了再生粗骨料混凝土工作性、 (立方体)抗压强度、棱柱体抗压强度、干缩变形、弹性模量,并详细分析影响再生粗骨料混凝土工作性、强度、干缩变形的因素。
  • Influential factors and behavior of concrete prism confined with cfrp have been studied , based on the effective confined concrete area with cfrp , the peak stress and peak strain of cfrp - confined concrete prism depend on , and calculating equation is put forward
    此外本文还对碳纤维布约束混凝土的受力性能及影响参数进行了研究。基于碳纤维布有效约束混凝土的面积,在原有箍筋约束混凝土的模型的基础上,提出了碳纤维布约束混凝土棱柱体应力-应变关系模型。
  • The 3 batches with 7 groups of prism concrete test specimens and the 3 batches with 22 groups of cube ones were used in mechanical properties test , and a series of parameters of rpc was acquired such as prismatic strength , the cubic strength , split and pull strength , deformation module , peak strain , poisson ' s ratio
    进行三批7组棱柱体试件和三批22组立方体试件的力学性能试验,测定了rpc200棱柱体抗压强度、立方体强度、劈拉强度、弹性模量、峰值应变、泊松比等参数,并建立了变形模量和峰值应变的拟合公式。
  • In this paper , we study the most serious damming section of the east - one main canal , which is from the entrance of the hao wan flume ( chainage12 + 123 . 6 ) to the exit of shang tian yuan tunnel ( chainage24 + 091 . 1 ) . the main content is analyzing the flow characteristic of the canal , setting up mathematical model of the discharge condition of the east - one main canal , according to the survey section and actual roughness factors , building , bend and so on , we divided the canal into more than loocaculation segments . each segment is calculated by microsoft excel electrical table through computer as permanent transition flow of non - prismatic channel
    本论文研究的渠段为陆浑灌区东一干渠壅水最为严重的渠段,从郝湾渡槽进口(桩号12 + 123 . 6 )至上天院隧洞出口(桩号24 + 091 . 1 ) ,其主要内容是,分析渠道水流特征,建立东一干渠输水状况的数学模型,根据测量断面及实际糙率、建筑物、弯道等因素的不同,将渠道划分成120多个计算段,每段按非棱柱体恒定渐变流,运用microsoftexcel电子表格进行编程计算。
  • To solve the inaccuracy problem caused by the two existing methods ( average end - area method and prismoidal method ) used for the calculation of roadway earthwork volume , this paper puts forward a new concept of the 3 - dimensional algorithm that takes all the roadway geometric design procedures as a kind of geometrical operation between the ground model ( original terrain model ) and the roadway model ( designed model ) under certain constraints , and then presents a complete 3 - dimensional algorithm of roadway earthwork volume as well as its executable computer program . the algorithm benefits from the re - triangulation technique of constrained delaunay triangulation ( cdt ) , which can yield a true volume value theoretically . through a number of practical tests covering varied intervals between adjacent cross sections , it is proven to possess a higher accuracy compared with that of traditional methods . all the work involved in this paper indicates that the 3 - dimensional calculation of roadway earthwork volume is feasible , more accurate and should have further application in practice
    针对目前广泛使用的道路土方量计算方法平均断面法和棱柱体法计算不准确的缺点,提出了三维土方量计算算法的概念.该算法以带约束的狄罗尼三角化( cdt )为技术核心,认为所有道路几何设计过程都是地面模型和道路(设计)模型进行几何运算的结果.基于此,本文设计出相应的算法步骤,同时完成了相应的软件开发,使得该三维算法能和传统的方法进行对比.此外,结合工程实例,采用了不同的道路横断面间距对三维计算方法和传统方法的误差进行比较、分析.结果证明三维算法具有更好的精度,该算法可用于道路、场地平整等工程土方量计算
  • This small artillery ' s age can ' t be dated easily , maybe in ming qing dynasty . as for carving it ' s an old craftwork , but the rare thing is its fine technics . carving on surface is comparatively easy , but on cylinder it ' s much harder , while on prism it ' s most difficult thing i can master . look , this dragon is fresh and full of energy , and must be made by an uncommon man . enjoying it from this point of view can descry the highest art culture connotation which the ancients wanted to express and show
    此一小火炮的年代不好定锤,明清物吧,至于雕刻吗,开门的老工艺,但难得的是工艺精湛,在平面上雕刻相对容易,在圆柱体上就难的多,而在棱柱体上雕刻以及浮雕工艺是最难掌握,你看,这条龙活力四射,昂扬大气,决非等闲之辈所能造诣,从此一角度和层次去欣赏,便挖掘透视到了古人所欲表达和展示的更高的艺术文化内涵。
  • More than 300 prismoid concrete specimens with calcareous aggregate were made . three factors , temperature in fire , standing time and cooling type and cure methods after cool , were considered to simulate possible appearance in fire and after fire . many test schemes were planned for different purposes
    设计制作了300余个钙质骨料混凝土棱柱体试件,为了模拟火灾时及火灾后可能出现的情况,分别考虑了不同的火灾受火温度、静置时间和冷却及冷却后的养护方式三种影响因素,根据试验目的的不同,设计了多种试验方案。
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