Architecture
°ÇÃà Architecture


»ç´Ù¸®²Ã´Ü¸é(Á¦Çü) °³¼ö·ÎÀÇ Á¢¼öÁÖº¯Àå(the perimeter of flow area of trapezoidal cross-section)

ÀÛ¼ºÀÚ Uploader : onmyway ÀÛ¼ºÀÏ Upload Date: 2022-05-02º¯°æÀÏ Update Date: 2022-05-02Á¶È¸¼ö View : 255

±×¸²°ú °°ÀÌ ¹Øº¯ÀÇ ±æÀÌ°¡ b (m), ¾ç »ç¸éÀÇ ±â¿ï±â°¡ 1:m, 1:n ÀÎ »ç´Ù¸®²Ã ´Ü¸é ¼ö·ÎÀÇ ¼ö½É h (m) ¿¡ µû¸¥ Á¢¼öÁÖº¯Àå P (m) À» ±¸ÇÑ´Ù.

¾ç »ç¸éÀÇ ±æÀÌ Sm, Sn

Sm = sqr(h^2 + (m*h)^2) = sqr(1+m^2)*h

Sn = sqr(h^2 + (n*h)^2) = sqr(1+n^2)*h

µû¶ó¼­,

P = sqr(1+m^2)*h + sqr(1+n^2)*h + b
  = (sqr(1+m^2) + sqr(1+n^2))*h + b

ÀÌ µÈ´Ù.

*** Âü°í¹®Çå[References] ***

P = (sqr(1+m^2) + sqr(1+n^2))*h + b
º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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