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Konkreite. Features, Options, Kopo.

Base, mokatong matlapeng, e hahiloeng ka konkreite dibopeho mekatelo papatso, mojaro oo ba o jereng mabota - tsohle ena ke motheo oa matlafatsoa kaho konkreite.

Ka konkreiti, matlafatsoa ka konkreiti e mokhoa o ka sehloohong oa kaho monolithic matlo Russia. Tšobotsi e 'ngoe ea mehaho e tsena ke motsoako oa litlamo metallic , le grout. Joang ho khetha e kopana lakatsa tsa maemo ao ba sebelisoa kapa thepa e 'ngoe ke tla tšohla sehlooho sena,

The thepa ka sehloohong oa ka konkreiti, tšoauoa ka karolo ea eona boleng tsa tsona ke tsena:

1) Concrete matla (o ile a bontša ka index ea dipalo, hangata 7,5; 10; 12,5; 20; 25; 30). E tsebahala ka khatello ea lumelloa ka konkreiti s, ho ena le matla a lona compressive ka MPa (N / M2). Mohlala ha e hahiloeng ka konkreite sehlopheng B20 moedi boleng ba 20 MPa matla. matla a ka konkreiti e hlahloba ke e khethehileng lisebelisoa lekanya: hamore Schmidt hamore Kashkarova onyxe, joalo-joalo

2) Metsi manganga. Khethiloe ka lengolo la W ka index of 2 ho 20. Ho ba tsebahala ka palo e kahodimodimo metsi hloohong khatello ea ka boholo ba lisekoere disentimitara sebakeng konkreite e, moo ho thepa hahiloeng ka konkreite ha ba fetotsoe.

Ha ho qapa dibopeho sebetsang libakeng tletseng bora (metsi a likhoerekhoere setsing kalafo, aeration, metjha e drainage le shafts) hloka tlatsetso ea bohlokoa metsi ho mabota. E ne e tla bonahala eka le tloaelehileng metsi ho mastic sekontiri, kapa fusing polasetiki kwahelang ka rarolla ka taba ena. Empa eseng kaofela ha bonolo. Silnoagressivnyh Laboraro pogubno ama thepa thibela metsi, sekontiri mastiga qhibiliha CO2 ka tikoloho le polasetiki e peeled. Empa ho na le tharollo. Tšebeliso ea phunyeletsang thibela metsi - ena ke tharollo e molemohali bakeng sa libakeng senyang. ke eng e?! Phunyeletsang metsi ho e mpa feela crystallization metsi ho tseloe ka konkreite, eketsa vodonepronizaemost lona bonyane 1 ntlha (10-15%). Kristale additives ka konkreiti s tlala porosity le ho kenella ka hare ea mongobo butswe pozlaschaya bongata mongobo le hlaka ka ho benyang ka pores ena. The Brands ka sehloohong hydrophobes Penitron, Kristallizol. Moqolo oa karoloana ea ntho e ka mabota a konkreiti a lik'hilograma 12-12.5. ka m3 tsa konkreite.

3) Frost. Tšoailoe ka lengolo la F. Ho e tšoaeang palo ea lipotoloho tsa leqhoa le thawing tsa konkreiti s, ka mor'a moo ba e hahiloeng ka konkreite ha ke a lahleheloa ke thepa ea lona phetha molao feela.

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