Sidee loo tijaabiyaa warqadaha nudaha? Hababka baaritaanka xaashida unugyada iyo 9 tilmaamayaasha baaritaanka

Waraaqaha unugyada ayaa noqday daruuri maalinle ah oo lagama maarmaan u ah nolosha dadka, tayada waraaqaha nudaha waxay sidoo kale si toos ah u saamaysaa caafimaadka dadka. Haddaba, sidee loo tijaabiyaa tayada tuwaalada warqadda? Guud ahaan, waxaa jira 9 tilmaame oo tijaabo ah oo loogu talagalay baaritaanka tayada waraaqaha unugyada: muuqaalka, tirada, cadaanka, dhererka nuugista transverse, index tensile transverse, jilicsanaanta dhexda iyo dhexdhexaadka ah, godadka, boodhka, microbiological iyo tilmaamayaasha kale. Tayada tuwaalada warqadda waxaa lagu go'aamiyaa baaritaanka. Haddaba sidee baad u tijaabisaa tuwaalada waraaqaha? Maqaalkan, waxaan ku soo bandhigi doonaa habka lagu ogaanayo tuwaalada waraaqaha iyo 9 tilmaamayaasha.
Marka hore, index ogaanshaha ee tuwaalada waraaqaha

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1, muuqaal
Muuqaalka tuwaalada waraaqaha, oo ay ku jiraan muuqaalka baakadaha dibadda iyo tuwaalada waraaqaha. Markaad dooranayso tuwaalada waraaqaha, waa inaad marka hore hubisaa baakadaha. Shaabada baakadu waa inay ahaato mid nadiif ah oo adag, oo aan jabin; baakadaha waa in lagu daabacaa magaca soo saaraha, taariikhda wax soo saarka, diiwaangelinta alaabta (sare, heerka koowaad, alaabta tayada leh), iyadoo la isticmaalayo lambarka caadiga ah, hirgelinta lambarka heerka caafimaadka (GB20810-2006) iyo macluumaad kale.
Marka labaad, waa in la hubiyo muuqaalka nadaafadda warqadda, haddii ay jiraan laalaabka muuqda ee dhintay, googooyay, jabay, xannibaad adag, seedaha cawska cayriin, mass saxarka iyo cudurrada kale ee waraaqaha iyo wasakhda, isticmaalka warqadda haddii ay jirto timo lumis halis ah. ifafaale budo ah, haddii uu jiro khad daabacaadeed oo hadhaaga ah.
2. Tirada
Taasi waa, qaybta ama tirada xaashida oo ku filan. Marka loo eego heerka, nuxurka saafiga ah ee 50 garaam ilaa 100 garaam oo alaab ah, leexashada taban waa inaanay ka badnaan 4.5 garaam; 200 garaam ilaa 300 garaam oo alaab ah, waa in aanu ka badnayn 9 garaam.
3, cadaanka
Warqadda cad-cadku maaha mid ka sii fiican. Shukumaannada waraaqaha ah ee khaaska ah ayaa laga yaabaa inay ku darayaan xaddi xad dhaaf ah oo warankiilo ah. Wakiilka fluorescent waa sababta ugu weyn ee maqaarka maqaarka dumarka, isticmaalka muddada dheer wuxuu kaloo keeni karaa kansar.
Sidee lagu gartaa in biliijka fluorescent uu xad dhaaf yahay iyo in kale? Doorbida isha qaawan waa inay ahaato fool maroodi dabiici ah oo cad, ama ku rid tuwaalka warqadda iftiinka ultraviolet (sida lacag baaraha) hoostiisa shucaaca, haddii ay jirto fluorescence buluug ah, waxay caddaynaysaa inay ka kooban tahay wakiilka fluorescent. Caddaan dhalaalaya oo hooseeya inkastoo aysan saameyn ku yeelan isticmaalka tuwaalada waraaqaha, laakiin isticmaalka alaabta ceeriin waa mid liidata, sidoo kale isku day inaadan dooran alaabtan.
4, nuugista biyaha
Waxaad ku shubi kartaa biyaha dusheeda si aad u aragto sida ugu dhakhsaha badan ee ay u nuugaan, sida ugu dhakhsaha badan, ayaa u fiicnaanaya nuugista biyaha.
5, Tusaha xajinta lateral
Ma adkaanta warqadda. Haddii ay fududahay in la jebiyo marka la isticmaalo.
Tani waa tilmaame muhiim ah oo ka mid ah alaabooyinka waraaqaha nudaha, warqadaha nudaha wanaagsani waa inay dadka siiyaan dareen jilicsan oo raaxo leh. Sababta ugu weyn ee saameynaysa jilicsanaanta xaashida unugyada waa alaabta ceeriin ee fiber-ka, habka laalaabida. Guud ahaan, saxarka suufku wuu ka fiican yahay saxarka alwaax, saxarka alwaaxdu wuxuu ka fiican yahay saxarka sarreenka, jilicsanaanta ayaa ka sarreysa heerka warqadaha loo isticmaalo in lagu dareemo qallafsanaan.
7, dalool
Tilmaamaha daloolku waa tirada godadka tuwaalka xaashida laalaabtay ee shuruudaha xaddidan, godadka waxay saameyn ku yeelan doonaan isticmaalka shukumaannada waraaqaha, godadka badan ee shukumaan waraaqaha laalaabtay ma aha oo kaliya muuqaalka dadka saboolka ah, isticmaalka, laakiin sidoo kale sahlan. in la jebiyo, saamaynaysa saamaynta tirtiridda.
8, boodh
Qodobka guud waa in warqaddu ay boodh tahay iyo in kale. Haddii alaabta ceeriin ay tahay saxarka alwaax bikrad ah, saxarka bamboo bikrad ah, shahaadada boodhka dhib malaha. Laakiin haddii aad u isticmaasho warqad dib loo warshadeeyay sida alaab cayriin ah, oo nidaamku aanu ku habboonayn, heerka boodhka way adagtahay in la buuxiyo heerka.
Marka la soo koobo, xaashida cad ee wanaagsani guud ahaan waa caddaan foolmaroodi oo dabiici ah, ama midab bamboo aan la miirin. Labbis iyo muuqaal jilicsan, warqad nadiif ah, dalool la'aan, laalaabka muuqda ee dhintay, boodhka, seedaha cawska ceeriin, iwm. xataa timaha daataan.

图片2 拷贝

Waqtiga boostada: Oct-15-2024