Kev nqa khoom thauj khoom yog qhov kev ua haujlwm ntawm kev thauj khoom thauj rau kev thauj khoom rau ib qho chaw ua lag luam, kev lag luam, xeev, xam rau hauv ton-kilometers, qee zaum kev qhia tonnage siv. Txhawm rau cim qhov hloov ntawm lub xeev, ib thaj chaw, ib qho kev taw qhia, dej ntws, thiab lwm yam. siv ib qho thiab lwm chav ntsuas ntawm ntsuas.
Cov Lus Qhia
Kauj ruam 1
Nco ntsoov tias yam ntxwv ntawm qhov hloov chaw ntawm chaw nres tsheb, chaw thauj khoom, chaw thauj khoom, tsuas yog tonnage yog siv los ntsuas khoom. Qhov khoom siv xa tawm qhia qhov ntim ntawm kev sib txuas lus ntawm kev lag luam ntawm xeev, thaj tsam, tuam txhab lag luam, koom haum kev lag luam, thiab nws tseem qhia tau cov peev txheej ntawm cov chaw thauj khoom.
Los ntawm kev hloov pauv ntawm cov khoom lag luam, nws muaj peev xwm txiav txim siab yuav ua li cas tsim kev sib txuas lus, kev ua lag luam, kev ua lag luam nyob rau qee lub sijhawm, thiab lwm yam. Kev nce ntawm cov khoom siv thauj khoom qhia tau nce rau hauv kev lag luam thiab kev txhim kho, thaum lub sij hawm poob ntawm cov khoom thauj khoom thauj, ntawm qhov tsis sib xws, qhia txog qhov kev ua lag luam tsawg dua. Ib qho tseem ceeb poob hauv kev xa khoom yog feem ntau pom thaum lub sijhawm muaj teeb meem.
Kauj ruam 2
Yog tias koj yuav tsum suav cov khoom ntim khoom thauj, tom qab nce rau qhov hnyav ntawm qhov thauj khoom thauj rau qee lub sijhawm los ntawm qhov nruab nrab ntawm kev thauj mus los, thiab koj yuav tau txais cov khoom ntim ntawm cov khoom thauj no. Piv txwv, thaum lub xyoo, tsheb thauj khoom ntau txog 6 lab tons nyob rau nruab nrab ntev kwv yees li ntawm 160 km, tom qab ntawd kev thauj khoom txhua xyoo ntawm cov lag luam no yog 960 lab tons-kilometers.
Cov pa roj tsheb thauj mus los yog siv rau hauv kev faib cov nyiaj khwv tau los, hauv kev npaj, hauv kev hloov cov nqi ntawm cov khoom, kev ua haujlwm, khoom siv, thiab lwm yam.
Kauj ruam 3
Nco ntsoov tias tag nrho txoj kev xa khoom tawm tau muab faib ua 5 ntu, coj mus rau hauv tus lej hom kev thauj: 1. Kev thauj tsheb khiav ceev ntawm txoj kev tsheb nqaj hlau. Cov tsheb thauj khoom thauj yog suav hais tias yog qhov nrov tshaj plaws thiab pheej yig tshaj plaws ntawm kev thauj. 2. Kev ua haujlwm ywj pheej ntawm kev thauj dej. Nws tseem yog daim ntawv pheej yig ntawm kev thauj, tab sis muaj qhov tsis zoo, nws yog lub caij nyoog ntawm kev ua haujlwm. 3. Kev thauj khoom ywj pheej ntawm kev thauj khoom. 4. Kev ua haujlwm ywj pheej ntawm kev thauj khoom huab cua. Nov yog hom kev thauj tus nqi kim tshaj plaws, tab sis nws tsis tuaj yeem hloov thaum koj xav tau xa khoom muag rau qhov chaw tsis yooj yim. 5. Kev ua haujlwm ywj pheej ntawm kev xa cov raj xa khoom. Niaj hnub no nws yog qhov kev cog lus zoo tshaj plaws rau kev thauj khoom rau kev thauj khoom ntawm cov roj tsheb thiab cov khoom ua kua.
