英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:

catenary    
n. 链,悬链线,垂曲线
a. 垂曲线的

链,悬链线,垂曲线垂曲线的

catenary
n 1: the curve theoretically assumed by a perfectly flexible and
inextensible cord of uniform density and cross section
hanging freely from two fixed points

Catenary \Cat"e*na*ry\, n.; pl. {Catenaries}. (Geol.)
The curve formed by a rope or chain of uniform density and
perfect flexibility, hanging freely between two points of
suspension, not in the same vertical line.
[1913 Webster]


Catenary \Cat"e*na*ry\, Catenarian \Cat`e*na"ri*an\, a. [L.
catenarius, fr. catena a chain. See {Chain}.]
Relating to a chain; like a chain; as, a {catenary} curve.
[1913 Webster]


请选择你想看的字典辞典:
单词字典翻译
catenary查看 catenary 在百度字典中的解释百度英翻中〔查看〕
catenary查看 catenary 在Google字典中的解释Google英翻中〔查看〕
catenary查看 catenary 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Solved The figure shows a telephone wire hanging between two - Chegg
    The wire hangs in the shape of a catenary described by the equation given y = c + a cosh x a −2525 A telephone wire and two poles are in the x y-plane The figure shows a telephone wire hanging between two poles at x = −25 and x = 25
  • Solved The figure shows a telephone wire hanging between two - Chegg
    Question: The figure shows a telephone wire hanging between two poles at x = −25 and x = 25 The wire hangs in the shape of a catenary described by the equation given y = c + acosh (x a)
  • The figure below shows a catenary cable which is | Chegg. com
    Question: The figure below shows a catenary cable which is suspended at two points located at different elevations By definition, a catenary cable is a cable subjected to its own weight only In the figure, the variable w, represents the weight of the cable per unit length of cable; the left-most point of the cable has coordinates x = 0 and y = yo, and the tension of
  • Solved A nominal distance of 30m was set out with a steel - Chegg
    A nominal distance of 30m was set out with a steel tape from a mark on the top of one peg to a mark on the top of another, the tape being in catenary under a pull of 150 N and at a mean temperature of 25 °C The top of one peg was 0 442m above the top of the other
  • Solved A catenary cable is one which is hung between two - Chegg
    A catenary cable is one which is hung between two points, not in the same vertical line As shown below, it is subject to no loads other than than its own weight thus, the weight acts as a uniform load per unit length along the length along the cable w (N m)
  • Solved The figure shows a telephone wire hanging between two - Chegg
    Math Advanced Math Advanced Math questions and answers The figure shows a telephone wire hanging between two poles at x=−30 and x=30 The wire hangs in the shape of a catenary described by the equation given y=c+acosh (ax) If the length of the wire between the two poles is 61ft and the lowest point of the wire must be 19ft above the ground, how high up (in ft ) on each pole should the wire
  • Solved Homework 2 A base line was measured by tape suspended - Chegg
    Engineering Civil Engineering Civil Engineering questions and answers Homework 2 A base line was measured by tape suspended in catenary under a pull of 70 N, the mean temperature being 24∘C The lengths of various segments of the tape and the difference in level of the two ends of a segment are given in Table 2 2
  • Solved A catenary cable is one that is hung between two - Chegg
    Question: A catenary cable is one that is hung between two points not in the same vertical line As depicted in Fig 3 2a, it is subject to no loads other than its own weight Thus, its weight (N m) acts as a uniform load per unit length along the cable A free-body diagram of a section AB is depicted in Fig 3 2 b, where TA and TB are the tension forces at the end
  • Solved A barn is 100 feet long and 40 feet wide (see - Chegg
    Math Algebra Algebra questions and answers A barn is 100 feet long and 40 feet wide (see figure) A cross section of the roof is the inverted catenary given below y = 31 − 10ex 20 + e−x 20 The x y-coordinate plane is given There is a barn roof whose cross section is a curve in the x y-plane The length of the barn is 100 ft The curve starts at x = −20 on the x-axis
  • Solved HIgh Speed electric trains use a mechaical arm called - Chegg
    HIgh Speed electric trains use a mechaical arm called a pantograph to transfer electric current from an overhead wire to the train (see Fig P2 27a) The pantograph typically consists of a two-arm frame linkage that provides an upward force in order to maintain contact between a small pan-head and the catenary wire [5]





中文字典-英文字典  2005-2009