Video: Yuav ua li cas muaj ntau yam tsis muaj bar nyob rau hauv ib pob ntawm steel?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Ntsuas TMT Steel Bar Bundle Rods thiab Qhov hnyav
TMT Loj | TMT Qhov hnyav rau ib pob | TMT Rods rau ib pob |
---|---|---|
8mm1 ib | 4 7,41kg | 10 |
10mm 1 pob | 51.85 kg | 7 |
12mm 1 pob | 53.33 kg | 5 |
16mm1 ib | 56.89 kg | 3 |
Ntawm no, muaj pes tsawg bar nyob hauv 10mm steel pob?
Xam qhov hnyav ntawm TMT rods hauv bundles aspersize.
TMT Loj | TMT Rods Per Bundle | TMT Nyhav Ib Pob |
---|---|---|
10mm (1 pob) | 7 | 53 Kg ua |
12mm (1 pob) | 5 | 5 3,4kq |
16mm (1 pob) | 3 | 5 6,88kg |
20mm (1 pob) | 2 | 5 9,2kq |
Kuj Paub, qhov ntev ntawm 12mm steel bar yog dab tsi? 8mm 10mm 12mm 16mm hlau pas nrig nqe, tus qauv rebar ntev
Cov khoom | Deformed steel bar |
---|---|
Khoom siv | ASTM A615 GR40 / 60B, ASTM A615 GR40 / 60B, SD390/490/400 |
Txuj | BS4449, JIS, ASTM / A615 |
Ntev | 6m, 12 ib |
Ntawm no, qhov ntev ntawm steel bar yog dab tsi?
12 m
Qhov hnyav ntawm 12mm steel pas nrig yog dab tsi?
Standard luj ntawm 1m steel tuav:
6mm ib | 0.22 kg ib |
---|---|
10 hli | 0, 62kg |
12 hli | 0, 88kg |
16 hli | 1, 58kg |
20 hli | 2, 47kg |
Pom zoo:
Yuav ua li cas cov txheej txheem ntawm cell faib nyob rau hauv eukaryotes feem ntau zoo ib yam li cell faib nyob rau hauv prokaryotes?
Tsis zoo li eukaryotes, prokaryotes (uas suav nrog cov kab mob) tau txais ib hom kev faib cell hu ua binary fission. Hauv qee qhov, cov txheej txheem no zoo ib yam li mitosis; Nws yuav tsum tau rov ua dua ntawm cov cell chromosomes, cais ntawm cov theej DNA, thiab kev sib cais ntawm niam txiv cell cytoplasm
Cov qauv ntawm cov pa roj carbon zoo li cas rau ntau yam ntawm macromolecules pom hauv cov khoom muaj sia?
Cov pa roj carbon atom muaj cov khoom tshwj xeeb uas tso cai rau nws los tsim cov ntawv cog lus rau ntau li plaub lub atoms sib txawv, ua kom muaj ntau yam khoom zoo tagnrho los ua tus qauv tsim qauv, lossis "ncaj qaum," ntawm macromolecules
Yuav ua li cas muaj ntau yam nuclear tshwm sim nyob rau hauv ib tug proton proton saw?
Proton-proton saw yog, zoo li cov saw hlau lwj, cov tshuaj tiv thaiv. Cov khoom ntawm ib qho tshuaj tiv thaiv yog cov khoom pib ntawm cov tshuaj tiv thaiv tom ntej. Muaj ob txoj hlua khi uas ua los ntawm Hydrogen mus rau Helium hauv lub hnub. Ib lub saw muaj tsib qhov tshwm sim, lwm txoj saw muaj rau
Yuav ua li cas muaj pes tsawg tus noob sib xyaw ua tau hauv gamete ntau lawm rau Dihybrid cross Vim li cas thiaj muaj ntau?
Muaj peev xwm gametes rau txhua tus niam txiv AaBb Txij li thaum txhua tus niam txiv muaj plaub qhov sib txawv ntawm cov alleles hauv gametes, muaj kaum rau kev sib txuas ua ke rau tus ntoo khaub lig no
Yuav ua li cas muaj ntau yam genotypes muaj peev xwm rau lub tsho tiv no Xim nyob rau hauv luav?
Plaub qhov sib txawv muaj nyob rau hauv cov xim luav (C) gene