Ifomula yokubala ubungqingqwa bokufakwa kweendonga

Anonim

Ngenxa yokuba iteknoloji yokwakha yale mihla iphantsi kwemisebenzi eqhubekayo, abahlali bemimandla eyahlukeneyo bajongana nengxaki yokufakelwa kwendonga. Nokuba yeyiphi imo yemozulu yokuhlala, ukufunyanwa kweendonga kuyanceda ukugcina izinto zokwakha kwaye kwandiswe ukufakwa kwesandi. Kweli nqaku, siza kuqwalasela indlela yokufumanisa ukuba yintoni ubukhulu be-inshurensi yeendonga kuyimfuneko kwingingqi ethile yelizwe kunye nendlela yokusebenzisa isixhobo sokubala.

Ukusuka apho ubukhulu buxhomekeke khona

Ukubalwa kobunzima bokufakelwa kweendonga kufuneka kuqala ngenkcazo yezalathi eziphambili zetekhnoloji yokwakha. Ezo zikhombisi zibandakanya ubukhulu beendonga ezikhoyo kunye nezinto ezikhoyo zenziwe, izinto ezizezona ziphazamiso, kunye neendlela zemozulu zommandla wakho, uyilo kunye nobungakanani bangaphakathi be igumbi kunye nezinye izikhombisi ezikhoyo.

Qwalasela ngakumbi iinkcukacha zokubala zezinto zokubala ze-loul.

Ubungqingqwa beendonga, kunye nezixhobo ezivela kuzo, zidweliswe kwi-ofisi yezindlu zakho, ukuba baziqhelanise nomntu onokuthi naye kwi-herE okanye kwinkampani yolawulo. Ezi zikhombisi zibalulekile, kuba indawo nganye yemozulu kukho izalathiso zemilinganiselo yokwakha kunye nokufudumeza emva koko.

Izixhobo zokufakwa zibalulekile kuba zivela kuyo ukuba ukuncipha okulandelayo ekuphulukaneni nobushushu bendlu yakho kuxhomekeke. Isixhobo ngasinye sinemisebenzi yokuqhubela phambili kwe-thermal, ngenxa yoko ubuncinci obunobuncinci bokufakwa buya kwahluka.

Ukunxiba kwaye uyilo lodonga likwachaphazela inkqubo yokufakelwa, kuba, kuxhomekeka kwicala (ngaphandle okanye ngaphakathi), kuya kufuneka kunikezwe ukuba kwenziwe izinto ezibonakalayo. Ukuba isakhiwo asifakwanga ukulungiswa kwezinto ezihamba kwexesha elide, kungangqinelani nomaleko omthubi, ngexesha lenkqubo yokufaka, ivolumu enkulu ye-cunction, imifula kunye nokomeleza kwe-oglaps yenzeka.

Ifomula yokubala ubungqingqwa bokufakwa kweendonga

Kufuneka kuqatshelwe ukuba ubukhulu bokubekwa iindonga zangaphandle azibalwa ngokuqhwanyaza, ngokwangaphakathi. Isizathu sokungakhathali okunjalo akunakwenzeka ukuqikelela imozulu. Ukuba ngaphakathi kwigumbi onokuthi ulimisele inqanaba lobushushu ngexesha lasebusika kwizikhombisi zaminyaka le ngexesha lokufudumeza ngexesha lokufudumeza, ke akunakwenzeka ukuba siqinisekise ngaphandle kwemeko yemozulu ngaphandle. Ke ngoko, ukufunyanwa kokufakwa kwangaphandle kuthatha ubukhulu obungaphezulu kwamaxesha angama-1.5. Yiyo loo nto, awuyi kuchitha kwizinto ezongezelelweyo kwaye uyikhuphe iindonga zakho.

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Imilinganiselo ekuxhathisweni lobushushu

Sele ibhaliwe apha ngasentla, ukusuka kuphi izikhombisi kukho imilinganiselo yokumelana nobushushu. Ifanele ikhunjulwe ukuba ukuqhubela phambili kwe-shirmal yindlela ethathwe ngayo le ncwadi ibubushushu, kwaye ukumelana nokushushu kuyindlela elilibazise ngayo. Ke ngoko, xa ukhetha izixhobo zodonga kunye nokufakelwa, kuya kufuneka ukhethe ezona zinto zikuyo ukuchasana nobushushu.

Ukuxhathisa ubushushu kulawulo lodonga kubalwa yifomula:

R (Ukuchasana nobushushu bodonga) = Ubungakanani beemitha / ukulingana kokuphumelela kwempahla ye-w / (m · · ~).

Oku kusebenza akuyomfuneko ukubala ngokuzimeleyo, kuba kukho iitafile ezenziwe apho kuchaswa ubushushu kwingingqi. Ezona mfuno zikhulu ziboniswe zezixeko ezinje nge-Anadyr, eyakutsk, urengoy noTynda. Elona lincinci - leSochi kunye neTuapse. EMoscow, ulungelelwano kufuneka ube kwinqanaba le-3.0 w / (M ·,), kwi-intanethi ye-2.9 w / (M · (~).

Izinto ezifunekayo ukumelana nobushushu aziboniswa kungekuphela nje kwiindonga zesakhiwo, kodwa nokugqobhoza kunye neefestile. Unokwenza ukubala ngefomula efanayo, kodwa unokufumana idatha kwi-Intanethi okanye kwinkampani yokwakha.

Ifomula yokubala ubungqingqwa bokufakwa kweendonga

Ukuthathela ingqalelo yonke idatha esiyifumana ifomula yokubala ubungqingqwa bokufakwa kodonga lwangaphakathi. Ijongeka ngolu hlobo:

Rrere = δ / k, phi

I-rrere yisalathisi seNgingqi yokumelana nobushushu (idatha elungiselelwe eyenziwe okanye ibala);

Δ-ubungqingqwa bobushushu obushushu;

K -Ukusebenza nge-thermal Medion W / M2 · ·ºс.

Ngoku qwalasela i-coefficents yokungaxhathisi ubushushu kudonga oluphathayo kunye neeparameter ezichaphazela ukufakwa kobushushu.

I-coefficents yokunganyangeki okuchasene nobushushu ngenxa yezinto zodonga oluziphetheyo:

Izinto ezakhiweyo zesakhiwo ziphenjelelwa ngokuthe ngqo kwinqanaba lobushushu leendonga. Izakhiwo zezakhiwo ziphakathi kwamagumbi kwaye zindonga zangaphandle zesakhiwo ngokwaso. Iindonga ngaphakathi kwendlu zihlukane nolwakhiwo lwawo akwaveliswayo.

Izinto ezakhiweyo zesakhiwo ziphenjelelwa ngokuthe ngqo kwinqanaba lobushushu leendonga. Izakhiwo zezakhiwo ziphakathi kwamagumbi kwaye zindonga zangaphandle zesakhiwo ngokwaso. Iindonga ngaphakathi kwendlu zihlukane nolwakhiwo lwawo akwaveliswayo.

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Ngokusekwe kuyo yonke idatha, itekhnoloji yaqulunqa itafile yokunganyangeki kobushushu, apho idatha yobungqiwa-siphelo iqukwe, kunye nokungabikho komswakali wobume:

Isixhobo

Ukuxinana,

kg / m3.

Ukusebenza kweMpazamo

Kwilizwe elomileyo λ, w / (m · os)

I-coefficients ebaliweyo yokuphumeza kwe-thermal

Kwimeko emanzi *

λ

W / (m · os)

λb,

W / (m · os)

Iqinisekisiwe kwikhonkrithi

Ngama-2500.

I-1,7

1.9

2.

I-500.

I-0.1.

I-0.1.

I-0.1.

I-Brick clay eqhelekileyo kwisisombululo sesanti

I-1800.

0,6

I-0,7.

I-0.8.

I-Blicate Brick kwisisombululo sesanti

1600.

I-0,7.

I-0.8.

I-0.9

I-Brick Ceramic Hollol Denlity i-1400 kg / m3 (i-Gross) kwisisombululo sesanti

1600.

0.5

0,6

0,6

I-Brick Cemaramic Hollol Densty i-1000 kg / m3 (i-Gross) kwisisombululo sesandla sesanti

1200.

I-0.4.

0.5

0.5

Umthi wePine kunye neFir kwi-fibers

I-500.

I-0.1.

I-0.1.

0,2

Umthi wom-oki ngaphesheya

I-700.

I-0.1.

0,2

0,2

Umthi wom-oki ecaleni kwe-fibers

I-700.

0,2

0,3.

I-0.4.

Ukongeza, izikhombisi zemilinganiselo yokudluliselwa kobushushu beendonga, kunye nobuncinci bokufakelwa kwendawo ethile yelizwe, zafunyanwa, ukuba i-inshontes iya kuba ne-0.40 w / (M · ºс). Ezi datha zinokufumaneka kwi-Intanethi okanye kwinkampani yokwakha ebibandakanyeke kulwakhiwo lwesakhiwo sakho.

Ngokubanzi, i-coefficints yokungaxhathisi ubushushu kwiinkxaso-mali ezixhasayo zixhomekeka kummandla wokwakha, nganye nganye ineemfuno zayo zobushushu (esele iphezulu). Ezi zixhobo zinobuchule zahlukile, kodwa ngokubanzi, yonke imimandla yahlulwe yangamanqanaba amabini amakhulu - ukongeza umahluko phakathi komaxesha eendlela zosuku, kukho umahluko phakathi komibini amaqela. Iqela A libandakanya izixeko ezomileyo ezinemozulu ezinzileyo, enjenge-3: 3), krasnodar (2,3), Chita (4,1). Iqela B liquka izixeko nemizi ezisemantla kunye nezixeko ezikwi-thendlatives ye-thelts - i-Bryansk (3.0), Kanaldrad (2.7), iKhabarovsk (3.6).

Sidwelisa izixeko zeqela B: Kanalingrad, i-KAUGSK, i-Bryansk, i-Oredimir, i-Trleavo, i-Stulav, i-pulav, i-pulavl, i-purm, i-murmansk , Syktyvkar, Khabarovsk, Blagoveshchensk, Senakkhard, Igarka.

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Izixeko ezinxulumene neqela A: Astthangilsk, Barnaul, Belgorod, IKRASNAVK, TLASICK, EVENUCK, EVENSIBK, EORKEARK, Rostov-On-Don, Sarans, Saransrov, Tumbov, Ulyanovsk, Ilan-Ude, Elista, Elista, E-LAKTK.

Ukufakelwa okwahlukileyo kukwindawo ekwahlukileyo yokuqhutywa kwe-surmal, anokufumaneka kwivenkile yokwakha. Umzekelo, isalathiso soMgwebi-0, 037 w / m × k, ngenxa yobuncinci bobuqili be-polystyrene yokufakelwa kweendonga kufuneka zibe yi-160 mm. Kwaye ubukhulu be-polystyrene ye-polystyrene ekhutshiweyo-izibalo-zokufakelwa kweendonga kufuneka zibe yi-120 mm, kuba incinci kwaye ilunge ngakumbi ishushu ngaphakathi.

Iiparamitha zokulondolozwa kwe-insulloal

Ukongeza kule datha ingentla, kuya kufuneka ukuba ubandakanye abanye abachaphazela i-insulloal.

  • ukonakaliswa kwezakhiwo ezixhasayo;
  • "Iibhulorho ezibandayo" kwaye zikroba kwi-overlaps;
  • ukufuma-, umphunga kunye nokufakwa kwe-Latex yokufakelwa;
  • I-ecology kunye nezokhuseleko zomlilo kunye nokunye.

Ifomula yokubala ubungqingqwa bokufakwa kweendonga

Ubalo malunga nokubalwa kobunzima obuvela kwi-homogeneous

Zonke ezi fomula ziyafuneka ukuba ufuna ukuzimela ngokuzimeleyo ukwenza konke ukubala. Nangona kunjalo, kwi-Intanethi, kulula ukufumana isixhobo sokubala se-intanethi, esinika isiphumo esichanekileyo, kuba zibaliwe kungekuphela nje ngenxa yokuqhutywa kwendonga zendonga kunye nokugcina idatha ekugqibeni Izixhobo kunye neBarbag yomoya.

Ifomula yokubala ubungqingqwa bokufakwa kweendonga

Masithi unayo indlu i-Silicata eYakutsk, ogqiba kwelokuba uthathe isigqibo sokufumana i-polystyrene. Iindonga zihonjiswe nge-plasterboard. Xa ubalwa yincwadana yemigaqo oyakufumana i-150 mm (i-air feat 20 mm). Ukubalwa kwezilali kwi-intanethi ngazo zonke iinkcukacha zimisela i-135 mm.

Ividiyo "Ubungqingqwa bokufakwa kodonga lwekhonkrithi

Ividiyo iqulethe ulwazi oluvela kumsebenzi onamava, oluchaza i-numes yokusetyenziswa kwe-inshonter eshushu kumphezulu wekhonkrithi.

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