Cov txheej txheem:
- Cov khoom siv thiab piv txwv yog dab tsi?
- Qhov twg hauv qab no hu ua khoom siv?
- Cov khoom siv siv ntau tshaj plaws yog dab tsi?
- Vim li cas pob zeb pheej yig?
Video: Qhov twg yog cov khoom siv?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Cov khoom siv txhais tau tias txhua yam khoom ntiag tug los hloov ua vaj tse tiag Cov khoom siv txhais tau tias txhua yam khoom siv pov tseg ntawm lub tsev lossis kev puas tsuaj ntawm cov qauv, txoj kev thiab txuas hniav nrog rau pob zeb, pob zeb, asph alt, plasterboard, ntoo thiab lwm yam khoom siv.
Cov khoom siv thiab piv txwv yog dab tsi?
Cov khoom siv hauv tsev yog cov khoom siv uas tuaj yeem siv rau kev tsim kho. Nws feem ntau suav nrog ntoo, pob zeb, steel, cement, aggregates, cib, av nplaum, hlau, thiab ntau ntxiv. Nyob rau hauv ancient sij hawm, tib neeg tau siv cov cib ntshiab, los yog ntoo, los yog straw.
Qhov twg hauv qab no hu ua khoom siv?
Rau kev tsim kho pej xeem, cov khoom siv hauv tsev tseem ceeb yog cement, xuab zeb, sib sau ua ke, thiab hlau. Cov cement yog siv los ua pob zeb thiab plasterwork. Xuab zeb yog siv rau plastering thiab ua vaj tse.
Cov khoom siv siv ntau tshaj plaws yog dab tsi?
Concrete
pob zebyog cov khoom siv siv ntau tshaj plaws hauv ntiaj teb, ua rau nws yog cov khoom pib zoo rau tau paub. Txawm li cas los xij nws kuj tseem muaj kev cuam tshuam rau ib puag ncig, suav nrog cov pa roj carbon ntau txog 5% ntawm cov pa tawm thoob ntiaj teb.
Vim li cas pob zeb pheej yig?
Qhov ntawd yog vim cov pob zeb niaj hnub no yog qhov sib xyaw ntawm cov dej, sib sau ua ke (piv txwv li, pob zeb me), xuab zeb thiab Portland cement. … Tab sis pob zeb muaj cov yam ntxwv uas cement ib leeg tsis ua. Ua ntej, nws yog kev lag luam ntau dua. Pob zeb thiab xuab zeb pheej yig dua li cov cement ib leeg, yog li kev sib xyaw ua ke ua kom cov pob zeb pheej yig dua li cov cement.
Pom zoo:
Cov khoom lag luam thiab cov khoom siv tau siv rau dab tsi?
Tshuaj thiab pillory Cov no tau siv rau txim rau tib neeg rau kev ua txhaum cai xws li kev cog lus lossis kev qaug dej qaug cawvCov neeg ua phem yuav zaum lossis sawv ntawm ib lub thav ntoo thiab cov neeg hauv zos yuav pov cov khoom noj lossis txawm tias pob zeb rau lawv.
Cov khoom siv thiab cov khoom siv dab tsi suav nrog hauv tsev muag?
Fittings tuaj yeem suav nrog cov khoom xws li cov rooj tog zaum dawb thiab cov khoom siv, cov khoom siv hauv chav ua noj, cov duab thiab cov iav daiFixtures, txawm li cas los xij, yuav suav nrog cov khoom siv sib xyaw, chav ua noj thiab chav ua haujlwm, ntaub pua plag, qhov rooj thiab chav dej suites, nrog rau lub boiler thiab cua sov system .
Qhov txawv ntawm cov khoom siv thiab cov khoom siv yog dab tsi?
Raws li lub npe sib txawv ntawm kev muab khoom thiab kev muab yog qhov kev muab yog ib yam khoom lossis khoom siv tau los siv rau yav tom ntej thaum muab khoom yog (tsis suav tau) qhov kev muab khoom . piv txwv ntawm kev muab yog dab tsi?
Vim li cas cov neeg siv khoom thiab cov khoom siv tau siv hauv c ++?
Lub hom phiaj ntawm kev siv getters thiab setters yog txhawm rau zais cov ntaub ntawv khaws cia thiab rov qab li casTxoj kev no, yog tias koj hloov tus cwj pwm, koj tsis tas yuav hloov tus lej. nyob rau hauv ib txhiab qhov chaw. Tab sis, yog tias koj tsis tas yuav hloov qhov kev siv, koj tau ua koj cov cai ntau dua thiab tau txais me ntsis los ntawm kev ua li ntawd .
Puas yog cov khoom siv stylistic tib yam li cov khoom siv sau ntawv?
khoom siv Stylistic yog cov sau cov lus kom yaum cov neeg nyeem mus rau lub ntsiab lus muab. Cov cuab yeej sau ntawv yog ib yam khoom siv uas, thaum siv hauv kev sau ntawv, tsim cov txiaj ntsig uas nkag siab tob txog qhov teeb meem, teeb meem, lossis kev pom kev xa tawm .
