Cov txheej txheem vuam arc yog qhov tseem ceeb hauv kev tsim cov yeeb nkab vuam uas muaj kauv, tshwj xeeb tshaj yog rau cov kav dej roj av. Cov thev naus laus zis siv qhov kub siab los tsim kom muaj kev sib txuas ruaj khov thiab ruaj khov ntawm cov yeeb nkab, kom ntseeg tau tias cov yeeb nkab tuaj yeem tiv taus qhov nyuaj ntawm daim ntawv thov uas tau npaj tseg. Txawm li cas los xij, zoo li txhua txoj kev tsim khoom, kev vuam arc muaj nws cov teeb meem. Cov teeb meem vuam yeeb nkab feem ntau tuaj yeem ua rau kev sib txuas ntawm qhov vuam puas tsuaj, ua rau muaj kev ua tsis tiav hauv daim teb. Kev nkag siab txog cov teeb meem no thiab kev siv cov kev ntsuas tiv thaiv yog qhov tseem ceeb rau cov chaw tsim khoom, tshwj xeeb tshaj yog cov tuam txhab zoo li peb li, nyob hauv Cangzhou, Hebei Xeev, uas tau ua tus thawj coj hauv kev lag luam txij li xyoo 1993.
Cov teeb meem ntawm cov yeeb nkab vuam uas tshwm sim ntau
1. Qhov porosity: Qhov teeb meem no tshwm sim thaum muaj cov pa hauv qhov vuam, ua rau qhov vuam qaug zog. Qhov porosity tuaj yeem tshwm sim los ntawm kev ua qias tuaj, dej noo, lossis cov txheej txheem vuam tsis raug.
2. Kev txiav hauv qab: Thaum cov hlau niam ntawm ntug ntawm qhov vuam yaj, ib qho zawj yuav tsim, ua rau qhov vuam qaug zog. Qhov no feem ntau yog tshwm sim los ntawm kev kub dhau lossis kev vuam ceev tsis raug.
3. Cov khoom uas muaj xws li: Cov no yog cov khoom uas tsis yog hlau uas raug ntes rau hauv qhov vuam thiab ua rau qhov vuam tsis muaj zog. Cov khoom uas muaj xws li tuaj yeem los ntawm cov slag lossis lwm yam khoom tsis huv uas tsis tau muab tshem tawm kom zoo ua ntej vuam.
4. Kev tawg: Tej zaum yuav muaj kev tawg hauvraj vuamlossis thaj chaw raug cua sov vim yog txias sai, cov khoom siv tsis raug lossis kev ntxhov siab ntau dhau.
5. Kev Sib Txuas Tsis Txaus: Qhov teeb meem no tshwm sim thaum cov hlau vuam tsis sib txuas zoo nrog cov hlau niam, ua rau qhov sib koom ua ke tsis muaj zog. Qhov no tuaj yeem tshwm sim los ntawm qhov kub tsis txaus lossis kev vuam tsis raug.
Yuav ua li cas tiv thaiv kom tsis txhob muaj qhov tsis zoo ntawm kev vuam
Kev tiv thaiv cov teeb meem vuam yeeb nkab no yuav tsum tau muaj kev cob qhia zoo, kev saib xyuas cov khoom siv, thiab kev ua raws li cov kev coj ua zoo tshaj plaws. Nov yog qee cov tswv yim uas koj tuaj yeem siv tau:
1. Kev Kawm Kom Zoo: Nws yog ib qho tseem ceeb heev uas yuav tsum xyuas kom meej tias koj cov neeg vuam tau kawm zoo txog cov txheej txheem vuam arc. Kev kawm tsis tu ncua tuaj yeem pab kom lawv paub txog cov kev coj ua thiab cov txheej txheem tshiab.
2. Kev Tswj Xyuas Zoo: Kev siv lub kaw lus tswj xyuas zoo yuav pab nrhiav tau qhov tsis zoo thaum ntxov ntawm cov txheej txheem tsim khoom. Kev tshuaj xyuas thiab sim cov vuam tsis tu ncua tuaj yeem nrhiav tau cov teeb meem ua ntej lawv loj hlob mus ua teeb meem loj.
3. Kev Txij Nkawm Khoom Siv: Kev txij nkawm tsis tu ncua ntawm cov khoom siv vuam yog qhov tseem ceeb kom ntseeg tau tias muaj kev ua haujlwm zoo tshaj plaws. Qhov no suav nrog kev kuaj xyuas seb puas muaj kev teeb tsa kom raug, kev ntxuav, thiab kev hloov cov khoom siv uas puas lawm.
4. Kev Npaj Khoom Siv: Kev npaj cov khoom siv kom zoo ua ntej vuam tuaj yeem txo qhov kev pheej hmoo ntawm qhov tsis zoo. Qhov no suav nrog kev ntxuav qhov chaw kom tshem tawm cov kuab paug thiab xyuas kom cov khoom qhuav.
5. Ib puag ncig tswj tau: Kev vuam hauv ib puag ncig tswj tau tuaj yeem pab txo qhov kev pheej hmoo ntawm cov teeb meem los ntawm cov yam sab nraud xws li kub thiab av noo.
6. Siv cov khoom siv zoo: Kev yuav cov khoom siv vuam zoo tuaj yeem txo qhov yuav muaj qhov tsis zoo. Qhov no suav nrog kev siv cov khoom siv sau kom raug thiab xyuas kom meej tias cov khoom siv niam txiv ua tau raws li cov lus qhia raug.
Peb lub Hoobkas hauv Cangzhou tsim tau 400,000 tons ntawm cov kav hlau sib ntswg txhua xyoo nrog 680 tus neeg ua haujlwm mob siab rau. Peb txoj kev cog lus rau qhov zoo thiab kev tsim kho tshiab ua rau peb nyob rau pem hauv ntej ntawm kev lag luam. Los ntawm kev tsom mus rau kev tiv thaiv cov yeeb nkab tsis zoo uas feem ntau vuam, peb xyuas kom meej tias peb cov yeeb nkab sib ntswg, tshwj xeeb tshaj yog cov uas siv hauv cov kav dej roj av, ua tau raws li cov qauv kev ntseeg siab thiab kev ua tau zoo tshaj plaws.
Hauv kev xaus lus, kev nkag siab txog qhov tsis zoo ntawm kev vuam yeeb nkab thiab kev siv cov kev ntsuas tiv thaiv yog qhov tseem ceeb rau cov tuam txhab tsim khoom hauv kev lag luam yeeb nkab vuam. Los ntawm kev muab qhov tseem ceeb rau qhov zoo thiab kev cob qhia, cov tuam txhab tuaj yeem tsim cov khoom ruaj khov, txhim khu kev qha uas sawv ntawm qhov kev sim ntawm lub sijhawm.
Lub sijhawm tshaj tawm: Lub Peb Hlis-11-2025