Taariikhda Boostada:30,Jan,2023
La qabsiga iyo iswaafajin la'aanta u dhaxaysa waxa loogu yeero isku-darka shubka iyo sibidhka waxaa loo tixgelin karaa sidan soo socota: Marka la samaynayo shubka (ama hoobiye), marka loo eego farsamooyinka farsamada ee codsiga la taaban karo, qayb gaar ah oo la kormeeray si loo buuxiyo heerarka la xidhiidha lagu daro xeerarka.Haddii sibidhka isticmaalaya isku-dhafka noocyada kala duwan ay soo saari karaan saameynta la rabo, sibidhka ayaa ku habboon isku-darka.Taas beddelkeeda, haddii aan saameyntu la soo saarin, sibidhka iyo isku-darku maaha kuwo ku habboon.Tusaale ahaan, superplasticizer shubka ah ayaa lagu daraa shubka laga soo diyaariyey shan sibidh oo Portland ah oo caadi ah (lagu tijaabiyey si loo buuxiyo shuruudaha heerarka biyaha yareeya ee waxtarka leh, iyo dhammaan qodobbada kale waa isku mid, waxaa jira hal Concrete oo laga diyaariyey sibidhka ayaa leh gabaabsi daran heerka dhimista biyaha, sibidhka kale ma laha dhibaatadan, sidaas darteed, waxaa loo qaadan karaa in sibidhkani aanu ku haboonayn superplasticizer, iyo sibidhka kale ee waxtarka sare leh ee yaraynta biyaha ayaa ku haboon, tusaale ahaan, marka shubka lagu diyaariyo a sibidhka qaarkood ayaa lagu qasi karaa xinjirowga degdega ah (lagu tijaabiyey si loo buuxiyo heerarka laxiriira), laakiin saameynta goobta degdega ah lama helin, Ku darista dib-u-dhigayaasha ma helaan saameyn dib-u-dhac ku habboon, dhammaan OK ayaa loo arkaa mid aan ku habboonayn inta u dhaxaysa isku-darka iyo sibidhka.
Qaybaha sibidhka ee sibidhka ganaaxa ayaa si xoog leh ula qabsanaya molecules wakiilada biyaha-yareeya.Biyo-baxa sibidhka ee leh wakiilka biyaha-yareeya, qaybaha sibidhka ee ugu fiican, way sii weynaanayaan aagga dusha sare ee gaarka ah, taas oo ah, molecules-ka biyaha-yareeya.Qadarka xayeysiinta ayaa sidoo kale ka weyn.Sidaa darteed, marka la eego qadarka isku midka ah ee wakiilka yaraynta biyaha, saameynta balaastikada ayaa ka sii dareysa sibidhka oo leh ganaax sare.
Hadda qaar ka mid ah kuwa sameeya sibidhka waxay u muuqdaan inay hagaajiyaan xoogga hore ee sibidhka.Sibidhka sibidhka, si loo gaaro saameyn wanaagsan oo caag ah, waxaa lagama maarmaan ah in la kordhiyo qadarka biyaha yareeya.Cusbooneysiinta iyo heerkulka sibidhka ayaa ka sii cusub, iyo caagadeeyaha wakiilka biyaha yareeya Farqiga u dhigma ayaa ka sii daran.Tani waa sababta oo ah hantida korantada ee togan ee sibidhka cusub ayaa ka xoog badan awoodda wax-soo-saarka ee wakiilka biyo-yaraynta ayaa weyn.Heerkulka sibidhka oo sarreeya, way ka sii daraysaa saamaynta balaastiga ee wakiilka biyaha yareeya.Khasaaruhu sidoo kale waa dhakhso badan yahay.Sidaa darteed, marka qaar ka mid ah dhirta wax-soo-saarka shubka ee ganacsiga ay isticmaalaan shubka hadda la shiiday ee weli lumaya kulaylka, heerka dhimista biyuhu waa hooseeyaa khasaaruhuna aad buu u degdegayaa.Xataa ka muuqda blender Chang condensation si kale, waa inaan fiiro gaar ah u leenahay oo laga fogaado.
Waqtiga boostada: Jan-30-2023