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  dolljong

α׷. SMath .


ó ǥϰ ϴ α׷.
α׷ Ʈ : http://en.smath.info


SMath (3) ϱ
̼  2014-12-16 05:29:28, ȸ : 4,185, õ : 501

3. ϱ(')

smath ̿ϸ ϱⰡ ϴ.

Ÿ L tð ޷ȴٸ ӵv L/tԴϴ.

켱 ޸ ð t 10ʷ Ѵٸ t:=10 Է ' Էմϴ.

' Էϰڴٴ Դϴ.

׸ s Էϸ Ʒ s second  ϴ.

Ʒ ִ sec secondԴϴ. ̷ smath ִ ⺻

ֽϴ. 츮 ϴ κ smath ִٰ ø ˴ϴ.



Ʒ ð t Ÿ L sec, m Էϰ ӵ v L/t ,

Ÿ = Էϱ⸸ ϸ 5 Բ m/s smath ˾Ƽ

ǥݴϴ. t L Էָ Ǹ

˾Ƽ ǥõȴٴ Դϴ.  



ġä̰ İ еDZ ؼ Ķ ǥõ˴ϴ.

v ü ǥϰ ʹٸ smath ǥ m/s ϸ ˴ϴ.

m km, s hr ٲپָ ˴ϴ.

Ѱ ǻ տ ' Էϴ ƾ մϴ.

Ʒ km/hr ٲ 'km/'hr տ ' Էؾ Ѵٴ Դϴ.



ٲپָ ׿ شϴ ڵ ٲϴ.

5m/s 18 km/hr ˾Ƽ ٲٴ Դϴ.



ڵ ȯ δ Ȳ ֽϴ. Ʒ tonf ϰ

m^2 f P/A ϸ smath ϰ Pa ݴϴ.



smath ȯ Դϴٸ, ʴ´ٸ κ ϴ´ ϸ ˴ϴ.

Ʒ 'tonf/'m^2 Էָ ϴ ֽϴ.



δ ڵȯ ټ ֽϴ. Ʒ ʴ´ٰ

߻Ѵٴ Դϴ. units don't match ߻մϴ. տ fck MPa

ߴµ, fck 40̶ ڸ ʴ´ٴ .



̷ 쿡 n ̹Ƿ 40 100  MPa̶ ִٰ ϰ

Ʒ ʰ ǥ ֽϴ. Ǵ fck ؼ Ʒ ó

MPa Դϴ. ؼ ϸ ˴ϴ.

  
* ̼Կ ؼ Խù ̵Ǿϴ (2014-12-23 20:17)


̺귯 ǵǾ Ӱ ϴ ƽô?
Ʈ ϱ (kN) Ÿ(m) ϸ (J) Ҵdz׿.
^^;;
׹ۿ ؼ Ҹ ̳ ڷᰡ ִٸ Ź帳ϴ.
2021-03-23
11:48:22

 


̼
о Ҵµ user defined unit smath ˻غϽ Ʒ Դϴ.
https://en.smath.com/forum/yaf_postst431_Custom-Units-creating.aspx
2021-03-24
07:51:25

 


  õϱ   Ϻ

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7  SMATHƮ. SMath Studio 0.97.5737 available    ̼ 2015/09/28 5730
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5  SMath (5) (1/2)    ̼ 2014/12/26 4928
4  SMath (4) ׷  [140]  ̼ 2014/12/23 118703
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2  SMath (2)    ̼ 2014/12/16 3495
1  SMath (1) Ұ ġ    ̼ 2014/12/16 5841

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