Lub raj plaub fabyog ib hom khoom siv feem ntau siv hauv kev lag luam kev tsim kho, nrog rau kev thov loj. Muaj ntau yam khoom siv raj plaub fab hauv khw, thiab qhov zoo tsis sib xws. Yuav tsum tau them sai sai rau txoj kev xaiv thaum xaiv:
1. Saib qhov loj me
Cov cuab yeej ntsuas vernier clamp siv tau los ntsuas seb qhov loj tiag tiag puas yog li ib qho kev qhia lossis me dua li qhov loj cim. Feem ntau, tsis muaj qhov sib txawv loj ntawm cov raj plaub fab zoo; Tsis tas li ntawd, nws yuav tsum tau sau tseg tias qee cov raj plaub fab tsis zoo yuav dag neeg lub zeem muag los ntawm kev tsoo lub qhov ncauj. Yog li ntawd, lub ntsej muag kawg ntawm cov yeeb nkab hlau yuav tsum yog lub voj voog tiaj tus, thaum lub ntsej muag kawg ntawm cov khoom siv ib txwm yuav tsum yog lub voj voog.
2. Saib qhov kev ua tau zoo
Lub raj plaub fab muaj qee yam khoom tensile thiab compressive, yog li peb kuj tuaj yeem xav txog cov yam no thaum xaiv lub raj plaub fab: lub zog tensile yog qhov ua tau zoo ntawmlub raj plaub fablub hauv paus, thiab qhov loj dua lub zog tensile txhais tau tias qhov zoo dua ntawm lub raj square; Kev txiav txim siab dav dav kuj yuav tsum tau them rau qhov kev tiv thaiv compression thiab kev tiv thaiv bending.
3. Saib qhov zoo ntawm qhov chaw
Qhov zoo ntawm qhov chaw tsis zoocov raj plaub fabtsis zoo vim yog dov nrog cov khoom siv raw tsis tsim nyog, thiab lawv feem ntau muaj qhov tsis zoo xws li scabbing thiab muaj qhov xav tsis thoob tag nrho. Qee lub tshuab hlau me me muaj xim liab vim yog qhov kub thiab txias tsis txaus thiab dov ceev; Qhov zoo ntawm cov raj plaub fab zoo yog tsim nyog, tsis muaj qhov tsis zoo pom tseeb, thiab xim yog dawb thiab ci.
4. Saib cov ntim khoom
Feem ntau cov yeeb nkab plaub fab plaub fab ib txwm muaj ntim ua tej pob loj thaum lawv raug xa los ntawm lub hoobkas. Cov phaj hlau sib raug rau cov khoom tiag tiag raug dai rau ntawm tej pob hlau, qhia txog lub chaw tsim khoom, hom hlau, tus lej batch, cov lus qhia thiab tus lej tshuaj xyuas, thiab lwm yam; Yuav tsum tau saib xyuas tshwj xeeb rau cov khoom yeeb nkab plaub fab nrog tej pob me me (kwv yees li kaum pob) lossis ua ntau, tsis muaj daim ntawv lo hlau thiab daim ntawv pov thawj zoo.
Lub sijhawm tshaj tawm: Cuaj hlis-27-2022
