Kupararira kunokonzerwa nemvura inopinda muzvitini, krete kana kuti mabwe echisikiro uye kumanikidzira kubhururuka, kubuda kana kubuda. Muchidimbu, spalling inoitika nokuti kune mhepo mukrete. Muzvinyorwa, kunyanya, unyoro uye kazhinji munyu, zvakare, inoputika kunze kubva mukati. Pakupedzisira, kupenya kunogona kukonzera kuputsika uye kuparadzwa kwechimiro.
Imwe nyanzvi ichakuudza kuti munyu unogona kukonzera dombo kuputika.
Musanditenda ini? Verenga Annals weNyika Yekare naJohn McPhee.
Kupera muCrete
Kazhinji hazviwanzoiti kuti falling mukrete kune zvinhu zvinoshandiswa nekontrakta. Zvingave zvichida nekuda kwekurapa kana nzira iyo yakaoma. Ngatitaurire pamusoro pekuita kwekrete, uye izvi zvinogona kujekesa maonero mashomanana pamusoro pekrete.
Chokutanga, krete yakanyanyogadzirwa nezvinhu zvitatu:
- Aggregate (iyo ibwe kana mabwe)
- Mvura
- Cement
Vanhu vangashandisa mazwi simenti nekrete zvakasiyana, asi iyo inogamuchirwa yemiti yakagadzirwa isrete. Nzira yandinoyeuka iyi ndeyetaibheti. Izwi simenti rine M sezvo iri tsamba yechitatu, kuitira kuti simiti inotanga kuuya, inoteverwa nekrete, ine tsamba yayo yechitatu N. Unosangana simenti nematombo nemvura kuti uite konkrete.
Yakawanda samente isimbi yakadai sePortland samende, asi kune mamwe marudzi evasungwa. Kana kuparadzanisa kunoitika mumugwagwa wekhonkiti kana kumigwagwa, zvinowanzoitika nokuti mamiriro ekunze akachinja panguva yekuoma kana chimwe chinhu chakaitika kudzivirira konkeri pakupedzisa kupora kwayo.
Vatengesi vanogona kuita chikanganiso chekuwedzera mvura yakawandisa, asi vazhinji havaiti zvikanganiso zvinosanganiswa.
Kugadzirisa kupenya mukrete, haisi nguva dzose kudiwa kubvisa gwara. Dzimwe nguva nzvimbo yepamusoro inogona kubviswa neutsva yakatsanurirwa munzvimbo yayo.
Kupera muSheyo
Misha yakwegura ine dzimba dzepasi pano ndiyo inofanirwa kupararira muimba yepasi.
Mune zvimwe zviitiko, nheyo dzinogona kuva zvidhinha, izvo zvinogona kubvisa munyu munzvimbo dzakakwirira mumunyu. MuSakramento, somuenzaniso, kune imwe nzvimbo yomumusha kunonzi Alkali Flats. Imba munzvimbo iyoyo yakavakwa mumakore ekuma1800 nekupera kwema1900, vazhinji vane zvigaro zvehuni. Zvakawanda zvevhu zvine alkaline.
Uyezve, vamwe vanokweretesa masangano havadi kuita zvikwereti pamisha yekare nematombo ezvigaro. Kunyange zvazvo dzimba idzi dzezvidhinha dzakave dzakamira kwemakore anopfuura zana pasina matambudziko. Nguva dzose chengetedza nemutengi wako uye weimba yemugovera kuti aone kana kune zvibvumirano zvinopesana nekuwana chikwereti pamusha ane brick foundation.
Kugadzirisa spalling muzvigaro zvigaro kunogona kusanganisira kubvisa zvitina kana kudira rusvingo rwekuchengetedza rekrete kana kutakura. Asi kuzvirongedza pachako hakurevi kuderedza kupera uye kuputsa kwemasvingo. Tuckpointing inongotora nzvimbo yevhu pakati pezvitina.
Efflorescence inoratidzwa mune dzakawanda dzimba dzepasi . Iwe unogona kuzviona pamadziro, uye kana iwe uchizvitsvaira neine mari, ichava flake sechakki. Nzira yekugadzirisa dambudziko iri rose iri kuisa muFrench zvinyorwa, nekuchera goronga, kubatanidzwa nematombo, kudonha mukudonha pombi uye kuisa mvura isina kufanira mapepa epurasitiki pamadziro.
Dzimwe nguva, vatengesi vemumusha vanoedza kuvhara humwe uchapupu hwomukati wepasi pasi nekupeta maketeni masvingo nechisimbiso chemvura, icho chimwe chikonzero chakanaka chekugara uchiwana nyanzvi yekuongorora imba usati watenga imba. Imwe nyanzvi yemusha inogona kuzarura uchapupu hwemvura yakadzika yepasi iyo haisi nguva dzose inowanikwa kune vanoona zvisizvo.
Kungoti nokuti mvura inogona kunge iripo muchitsigiri haisi nguva dzose inoreva kuti nheyo iri kupera. Vamwe varidzi vedzimba vanogona kuisa nekushandisa sump mapumpu kuti vadzikise huwandu hwemvura muchitsime chepasi uye kuputira mvura yakawanda panguva yemvura. Tarisa neimba yako yekuongorora kuti uwane mamwe mashoko ekushandisa sump pamapu.
Panguva yekunyora, Elizabeth Weintraub, CalBRE # 00697006, ndiye Broker-Associate kuLyon Real Estate muSacramento, California.
Uyewo Anozivikanwa Se: Flaking, kunyanya mumarara
Kazhinji Misspellings: kupisa, spalding
Mienzaniso: Pamusana pekucheka, zvimwe zvidhinha pachivako zvaifanira kuchinjwa nokuti zvidhinha zvepakutanga zvakanga zvanyunyuta.