Qhov hnyav ntawm cov specifications ntau li cas

{{0 {0}}. 617 yog hloov 10 Rebar qhov hnyav rau ib lub bar.Qhov no qhov hnyav.Qhov no qhov hnyav.Qhov no qhov hnyav.Qhov no qhov hnyav.Qhov no qhov hnyav ntawm lub nroog ntawm txoj kab uas hla (vojvoog).

G/m = 0.617 * * D / 100 D

Qhov nyhav ntawm txhua 'meter' (kg) {{0 txoj kab uas hla (hli) x 0.00617.

Ua kom nco ntsoov hom hlau hnyav yog yooj yim los ntawm {{{}}. 21 kg}. 21 kg}. 2188 kg φ φ {13 {13}}. 58 kg φ {15}}. 48 kg φ {21}}. 85 kg ...

Nyob rau kaum ob (12) thiab φ 28 (28) txhawb nqa feem ntau yuav siv peb tus lej tom qab lub ntsiab lus txiav txim siab, φ 14 rau 25 pab cuam tshuam txog 2 decimal chaw

Φ 6=0. 222 kg

Φ 8=0. 395 kg

Φ 10=0. 617 kg

Φ 12=0. 888 kg

Φ 14=1. 21 Kg

Φ 16=1. 58 kg

Φ 18=2 kg

Φ 20=2. 47 kg

Φ 22=3 kg

Φ 25=3. {86 kg


Φ 28=4. 83 kg


Φ 32=6. 31 kg


Φ 36=7. 99 kg


Φ 40=9. 87 kg


Qhov hnyav ntawm txoj kev hnyav ntawm cov hlau yog qhov yooj yim.


Ca hlau, hlau phaj, hlau siv w=0. 00785 x dav x thickness.


Square steel w=0. 00785 x sab ntev 2.


Hloov cov hlau, hlau, hlau w=0. 00617 x inch 2.


Tube steel w=0. 02466 X phab ntsa thuv (txheej inch - phab ntsa thickness)


Sib npaug sib txawv Steel w=0. 00785 x ntug tuab (2 ntug dav {3}} sab th tuab)


Yam tsis sib xws lub kaum sab xis steel w=0. 00785 x ntug tuab (ntev ntug dav - Luv Ntug Dav -


W {= 0. 00785 * lub duav tuab [High + F (ceg dav - Heev Walk)]


Channel Hlau W=0. 00785 * Lub duav Tawv Heev [siab + e (ceg dav -


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