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Concrete

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16 views9 pages

Concrete

Part 3 Presentation
Copyright
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Concrete e — Concrete is a crucial component widely utiired in Cr] both residentit and commerciat Sa construction Cee ea en Praline i Ort , Persie ee ena Pee) eee ee ee) Coa eee a y Poa a) ee es a || Cee Cee Ce na J ee a Ce ee ey es cee Panels ‘© widely used in residential construction for Foundations, walls, eae ee ee ee) eee eT eres Se a a ec ec eer ee ee eer eee ee eter oes ee ee ae ene) provide essential fie protection, ensuring safety in commerciat, eee ee en eee Cer eet sail Bee Con ara) TO ase ST ce eee eer Se OM red cere ec ae FUL Raa ak) Se Ce eed Pee ee ee ee oe Oe ce ees ee eee? Bela See ee] een CeCe a en j _ 7 aan Cn ee ee te tou een ee eer ets FS SONNE INtcor Mr iilolN) ‘originates from Roman use of hydraulic cement-based Ce eee Oe ead ee eee eee ae) eons Oe eee eee eee ‘= Assists im regulating indoor temperatures, reducing energy oe ea Re er eae poe STE eee aca pee ee eed Sen eo en prfa tees. erties. ste Se ee Ree) Oe oe ee ee) projects ocd Sere ee ey Eee Penne eras Sete ee ee ee aes eer + Determine concrete strength by adjusting the water-cement rato; a Cua) Dee ee ee ere eee ee tee or ee area rater acy oo + Water Ratio, Slump Test and Fineness Modulus See ed oe + hie Fora workable mix, avoiding excessive rigidity. Prin ove Proportioning by Arbitrary Proportions: [ da C3) wae ee eet + this traditional method is common and convenient, though less (Class“A | 1: 2 | Fersipend ls. eames ache ar ale cor I cary Se re ae cD Sl ld cormotea ——! | = Seah ee er etree S07 | = Water quantity is adjusted to achieve the desired consistency. ee a CT ns | See eat Ce ea Ecce Re ee Ee eT Peer en se 2, Add an appropriate amount of mixed aggregate to the water- Cee ee ean eed Ce ete eee raking if more cost-effective. However, adequate fine aggregate Ce eer ee rey additional cement paste wll be requied. A well-graded aggregate eee ee eer See eee Es DA Cw, Cte i Piste ee Mea ean Senet peeensberinern Ley) eaieheed coon Seed OnE eae) cass ceived re eed Eeerospsnenns COU] Pe ee eo i) end eee eae Core ee erry Ree eee added Entre contents of miner discharged before refi cleaning required Bi fll in Jo Concrete mixture and proportions Proportioning by Water Ratio, Slump Test, nd Fineness: Sa eee ery Ct ee a ee’ eee! ee ere eee eer eee with @ given amount of cement and water, ensuring the desired Pea Sn) aC] Se a ee ea nc effective ee ay Ree a ee) water speckled, and continveusly tured until consistency achieved See] Oe Secs ee tee en] eee Suitable for small projects Uke domestic construction, coerce Secs TO ee ee a] eee eee) ae ae Penh Deere ee ener a eerie eee Creo eer eee ee ees Paine ee rewee ceed ee ee ero ee ee eee See ee ees ees De eae ae te Cee eee ee ener) eee et En Sees eee eects) ee ete ee eee Te foment) Se ee aaa ee Peer Concrete should be transported promplly after ming to avoid cd Oe eee eco ed co) Oe eee Cer eas ieee ee ed Pree j es fd fll in Jo Penh Se eee loaded and discharged manually, pee ae Der ener Ce ac) coménient for stiff workabilites rea aa ere eee eee ee ne tas Sree ee eee car) ee et ar ee ee id = Bit Tro aa Bau cy Dey Peay cere ‘+ Lumber forms should use partially seasoned wood fo prevent eer ee te nee ees eae ee cee oe) eee er) ed Cd See eee aS co Se ee eo coy * Construction joints created along horiontal and vertical lines See eee ee ee ere Coe ema Se Oc) ‘temperatures rapid drying, and hindering substances Sn ee ee ee pe eRe eae ae ered Se) eee a) Rend rem Sad ee acy Cea uy ee etry eons See Ce re ct ces ee ace ae es roa ee el Bpteeeh Seiten errr net eT aen concrete Leal lid ee ey Aine erent peer fee Toei Looe Cd Ce Oe eae pr fr tees. Perla tenis. ste Roce ers peer Sree iinener res ere ey rn eee eee poeernen ears OCS clin (GMA (ith Co) et! Ge Spee nc ae eee pans rn Perry tee oars erent seen tee erty See eee oa cree eles een eee ent pieever arenes pees Poeceers + Hydeated ine: typically comprises 10 to 15% of the cement Beene on er Serr eo p eet ”@) ‘ CONCRETE | Pino fv ~ used for measuring the consistency or workability of the Fresh eer Bee a te SO eee or Ea ee ee ee eee ae need Pee ee ee Nee er ead Pes ee ere Cree ec} tgp | Catedisecanteee car perro readies peamnies Perea pone: ate See oer eed ‘Set the cone on 2 Flat, horizontal surface, preferably on 2 torn Orton Cece Sel een eee eee pce CeO Da eee Sean) eee een ea ee) feo reo Cee eters mend arping rod ead Cree ee prac) Cee ne a cr ead een Cee a eR eae cre Cee aay CE a eeu ee ee ae Roa) Seton Meera ene ead ee ee ead ee Deas Ce een ee Ree ae ee eae ee es Peace am eae eee ec] eee alapse Slump: Does not retam any shape, indicating excessive eee Pe eee eed Ce ee ene Bin ove wih ee Ree a a) eens Dee oe oreo a eer Cea) Creer eee ea eae Pre Petes nin Ce meet ISH Remer Sees SO tov SNe Ene EL rr es eee eed er ere § Advantages cate Oe ee Soe eters Bnd fell in love with 1 ST ee a rere ; : ers RR Nar OU ur ee ee ti ne Bn fell in love Wail Bnd fell in love Wail

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