Yuav ua li cas koj xam square mm ntawm Cable?

Lub neej txhua hnub yog sib cais los ntawm hluav taws xob, thiab kev kho kom zoo nkauj hauv tsev yog sib cais los ntawm cov cables. Thaum yuav cov xov hlau thiab cables, yuav ua li cas txiav txim rau lub square ntawm cables? Jinhuanyu xaim thiab cable editor qhia koj yuav ua li cas saib ob peb square meters ntawm cable.

1. Tib txoj kab kev daws teeb meem hom:

① Tshem tawm cov hlua khi thiab siv lub vernier caliper los ntsuas lub qhov taub ntawm cov hlau hlau (qhia los ntawm D).

② Xam qhov hla ntu ntawm cov hlau hlau, thiab cov qauv yog: s=3.14 * (d/2) * (d/2), uas yog, cov qauv hauv cheeb tsam ntawm lub voj voog.

③ Paub qhov txawv ntawm cable specifications raws li tus lej muaj nuj nqis. Cov kab lus qhia dav dav yog {{0}}.75/1.0/1.5/2.5/4/6/10/16/25/35.

2. Multi strand kab daws teeb meem hom:

Qhov chaw hla ntu ntawm ib qho strand yuav tsum raug xam raws li cov txheej txheem saum toj no, thiab tom qab ntawd muab faib los ntawm tag nrho cov sib koom.

Cov ntsiab lus saum toj no yog Hongzhou xaim thiab cable: koj xav li cas nws yog ob peb square meters ntawm cable? Yog tias koj xav paub ntau ntxiv txog cov xov hlau thiab cables, thov mus saib Hongzhou cable lub vev xaib!