Libalaka podstropilnye: liforomo, sefapano semela. Podstropilnaya polasing e '

Motheong oa moralo ka sesebediswa ketso rulela truss le podstropilnye thepa ea motheo. The behang tsamaiso ea marulelong sekoahelo - libalaka e truss le trusses. Libalaka tse podstropilnye tšehetso bakeng sa likarolo marulelong. Ba li sebelisoa sethusathuto ho barbotage e nngwe-pale meaho selotlolo sepane liindasteri, mehaho bolulo ka sesebediswa kamoreng e tlas'a marulelo fatše.

Mefuta Podstropilnyh oa libalaka le trusses

Ho tšepahala ha tsamaiso eohle rulela ke botlalo itšetlehile ka matla le ho hlaphoheloa le microcyteme le podstropilnoy sebopeho truss. Ke mefuta e fapaneng e khōlō ea mejaro kantle.

Libalaka podstropilnye - ke sehlahisoa sa elements e mong le 'ngoe hore a fumana e mojaro ka ntle, ho aba ho pholletsa le bolelele ba eona. Tabeng ena, likhatellong khōlō ka ho fetisisa etsahala ba lipheletsong tsa toloki ea. Ho sebetsa le tabeng ea ho lefaru tsamaiso ea marulelong ho rulela.

Podstropilnaya Farm - e rarahaneng le likarolo tse ngata sebopeho, e bokane ho tloha melamu motho rigidly amanang ho e 'ngoe e' ngoe. Mejaro etsahala feela ka nodal dikgokelo melamu. lithulusi tse joalo li sebelisoa ka tsamaiso ea ho rulela ka trusses.

Ho itšetlehile ka ho etsa thepa tse bonahalang podstropilnye sebopeho ka aroloa:

• Matlafatsoa konkreite.
• Tšepe.
• Lehong.
• Matlafatsoa lehong tsamaiso.

Ka konkreiti s le tšepe libalaka le trusses ba ho fetisisa e atisa ho sebelisoa ka kaho ea meaho liindasteri le meaho. Lehong le matlafatsoa matlafatso likarolo tsa lehong li sebelisoa haholo bakeng sa sesebediswa hase feela tlhahiso ea marulelo, empa hape le ho hahoa ha marulelo mehahong bolulo.

Ka liindasteri mohaho ona o meaho podstropilnymi overlapping 12-maoto, 18-maoto, 24 maoto le 30-mithara spans pakeng tsa litšiea. Ka mohato tšeletseng mitha podstropilnye Truss likarolo toloki le ho sebeletsa ho ba polasi ya lipakeng tšehetsa likarolo tsa bona.

Ke mofuta o sa ba karolo sefapano sa toloki e arotsoe ka:

• Likhutlo li 'nè.
• Tees.
• Ke-toloki.
• Lebokose libalaka.

Ka kaho ea motho kaho ya matlo, reretsoe ho marulelong oona tsamaisong tšehetso, se atisa ho sebelisoa. Ka kakaretso ba ile ba ba le sebelisitsoe ka sebaka sesebediswa kamoreng e tlas'a marulelo.

Matlafatsoa ka konkreiti libalaka podstropilnye

lihlahisoa Concrete ba sebediswa bakeng sa ho rulela sesebediswa ka letsoapong hanyenyane, hammoho le marulelo a hloma. Di hlahiswa lifemeng ka konkreiti moo hang-hang kōpo ea prestressing tšepe matlafatso libalaka. Liforomo fittings sebediswa:

• The melamu matlafatsoa ka profil nako le nako.
• Terata mangata a haholo tsoarellang terata.
• Sothehileng terata palesa.
• Khoele fittings.

Sebopeho oa libalaka li khetholloa podstropilnye le libaka e tšoanang le bao e seng e tšoanang. manolotsoeng bona e entsoeng ka lebaka la mojaro, e leng o na le lehlaseli truss, e thehiloeng bohareng letheba podstropilnogo elements le mojaro oa boima ba toloki boeona, aba hammoho bolelele ba eona. Products entsoe ka strapping mekoti ne a rerile hore ntseng bo eketseha 'me ts'ehetsana, ka linako tse ling li sebelisoang ho e-na ntseng bo eketseha tab.

Beha ka har'a bohareng ba mehaho e ka re thusa hore marulelo a libalaka le trusses, haeba e le bophara ba bohato ba limithara tse 6, 'me bophara ba tlhomamiso mahareng litšiea - limithara tse 12. Kenya maballo podstropilnyh hlahiswa ka litšiea, ba ile ba ba e tsitsitseng ka ho tjheseletsa likarolo aa ageletsweng. Ka bohareng ba libalaka le podstropilnyh le lipheletsong tsa bona ba a bua ka ho khethehileng sebaka la litlamo tsa ntlo le tsekema ankora bakeng sa ho hlongoa dibopeho marulelong.

Na le karolo I-bopehileng kapa T-le sefapano se nang le leoto tlase le sebopeho trapezoid. The raka, athe tlase e ntlafatsoa libakeng tse moo ho nahana tlhomamiso oa libalaka marulelong.

Podstropilnye hammoho bolelele ba toloki ea ka sehloohong ho na le 12-maoto, ka linako tse ling o ile a sebelisa 18-mithara kapa 24-mithara lihlahisoa. Central bophahamo ke 1.5 limithara tse, lipalo ea tšimo - limithara tse tse 0.6. Bophara ba flange tlase - limithara tse 0.7. Ho lokela ho ba le tse ling habeli-tee ke litekanyo tsa toloki ea. GOST 19425-74.

Podstropilnaya matlafatsoa truss konkreiti s

Concrete podstropilnye truss sebelisoa ka hloma marulelo sesebediswa. Na le sebopeho sa trapezoid ka, eo ho eona mabanta a mabeli: ho tlase - le ka holimo tse tshekaletseng mofuta - mekgokolosa kaho. Ka nako eo, o potlakileng ka ho fetisisa ke bezraskosye precast polasing e 'konkreite.

Ho boloka ho trusses marulelo tšehetso likarolo podstropilnyh likarolo li ntlafatsoa. Ho kenya sekoahelo lipoleiti tse fanoeng ka rack le ts'ehetsang. Liraka ka tlaase le lebanta podstropilnoy polasing e 'entsoeng ka pele ho imeloa kelellong. Sebediswa bakeng sa tlhahiso ea konkreiti s ya Brands 300-500.

Joalokaha ke le mothofatso oa girder a faneng likarolo tšepe aa ageletsweng ka mapolasi podstropilnyh bakeng sa ho lokisa le litšiea le le ts'ehetsang.

Tšepe libalaka podstropilnye

Tšepe tsamaiso ea nang le e-ba bolelele ba limithara tse 12, limithara tse 18, limithara tse 24, limithara tse 48 ka etswa e telele. Structurally, ba tšoanang ho ea maballong tse sebelisoang. Ho na le libaka tse peli: e ka holimo ka tlaase le e. Upper thehiloe tafole ntseng bo eketseha ka lenaneng la 'me e tsitsitseng tlhokeng ke tsekema. Lebanta tlaase toloki o khomaretse lenaneng la ka mokgwa wa mekoallo tshekaletseng.

Podstropilnaya truss tšepe

Entsoeng e tšoanang le mabanta e ka holimo ka tlaase le e. Bolelele ditekanyetos ka le ke limithara tse 12, limithara tse 18, limithara tse 24. Ho itšetlehile ka mofuta oa marulelo truss, bophahamo podstropilnoy moralo e ka ba limithara tse 3,13, limithara tse 3,27 le limithara tse 3,75.

Attaching ho litšiea e atlehe ho sebelisa litšiea nadopornyh, holim 'a tseo marulelong trusses.

Jwale industrially sebelisoa bobebe kaho tšepe tšepe truss difeme diphapano. Ka mohlala, tsamaiso ea tubular kapa girder e nang le marako a masesaane. Le moralo ona, polasing hlahisitse bobebe, fokotswa tshebediso ya tšepe ka proizvodnje bona, poleloana e reng ea tlhomamiso bona e fokotsehile.

Lehong oona tsamaisong podstropilnye

Mehaho e entsoeng ka lehong e reretsoe ho tšehetsa tsamaiso e khopo truss, ba le e kholo matla a lekaneng le ho hanyetsa litšusumetso tse ngata e senyang. Ba tsoarellang ha sebelisoa ka dimela le mekhoa e tloaelehileng mabapi le mocheso le mongobo. Ka indasteri ea kaho, ba ile ba ba sebediswa ka meaho moo ho na le a sa thabiseng bakeng sa tikoloho ea tšepe le konkreite.

Ho ea ka hahang kelello podstropilnye khetholla likarolo ka mokgwa wa:

• Libalaka.
• Mapolasing.
• Arches.
• Pheleu.

Ha nako bolelele ba mohaho ba bacha ho limithara tse 18, ho e sebediswa podstropilnaya lehong libalaka. Mehahong moo spans le khōlō hoo - ho fihlela ho limithara tse 30, ho ke ke molemo ho sebelisa podstropilnyh mapolasi lehong. Arches le liforeimi tsa lehong e le likarolo podstropilnyh ha ba atisa ho sebelisoa.

Lehong toloki podstropilnaya

Ka indasteri ea kaho ka ho fetisisa e atisa ho sebelisoa mahlaseli, lamellar hammoho ho tloha mapolanka. merero joalo le matla haholo le tsoarellang ho feta lihlahisoa tse tiileng, difeme tsa mefuta e sa tšoaneng podstropilnyh libalaka. Lintho tsa mehaho lifate laminated ho pharaletseng sebelisoa ka sesebediswa ea litsamaiso ho rulela. Kaofela ho potoloha lifate ka mamella khatello ea kelello haholo ho feta, empa ba ile ba ba haholo tlaasana ho laminated veneer mapolanka ka ba kobang.

Noute balance podstropilnoy libalaka tsa lehong ka bonoa photo photo photo photo mona ka tlase.

Sefapano-karolong ea toloki e likhutlo li 'nè kapa ke-toloki. E ka holimo le mabanta tlaase podstropilnoy libalaka ka 'na ba e tšoanang kapa gable-holimo lebanta le ka tlaase tse tshekaletseng, kapa robehileng lebanta. Ha nako bolelele ba limithara tse 15 ba atisa ho sebelisoa ke-libalaka le marako a mapolanka kapa plywood le nang le disekwere stiffening likhopo.

Lehong podstropilnaya polasing e '

The thepa ka sehloohong bakeng sa tlhahisong ea trusses lehong tse mekoallo podstropilnyh, mapolanka kapa likutung. Fastening likarolo ke khoneha ka hardware tšepe, lipoleiti. Ho ne ho atile lamellar lehong podstropilnye fumanehang moo polasing. Mabanta entsoe ka bophara e tsoelang pele. Ka mokhoa ona ho etsa thepa, ba lipheletsong tsa tlohang likarolo threaded etsoa Spikes toothed le tšoanang bopehileng grooves. Sekhomaretsi e sebelisoa ho holim eohle ea kopanetsoeng, petelitsoe lintlha tse ling ho haha.

Matlafatsoa likarolo lehong toloki le podstropilnye polasing e '

Podstropilnye matlafatsoa likarolo lehong ka sepheo sa ho kholiso bona. E le matlafatso tšepe sebelisoa kapa fiberglass. Fastens likarolo eketsa ka hare patsi sebelisa e epoxy sekgomaretsi. Ka linako tse ling o ile a sebelisa prestressing matlafatso.

tlhomamiso

Kenya podstropilnyh libalaka le trusses o etsoa ka tsela e latelang. Podstropilnye matlafatsoa toloki likarolo ka konkreiti le polasi ka thuso ea likarolo aa ageletsweng tšepe tse welded ka ho toba mabota qetellong ea litšiea. Khoneha ho eketseha ba ka tsekema ena. Matlafatsoa ka konkreiti kapa tšepe tšelisa litafole ka podstropilnyh lihlahisoa mosebetsi e le ho beha bokaholimo bakeng sa ho jara dibopeho marulelong.

Tšepe trusses ba khomaretse lehlakoreng la tšepe litšiea nadkolonniku samjun ka tlase. bophahamo ba eona e ke 0.7 m. Mong le e mong tse ling tse ba polasi ya mabanta ka holimo tlamella. Trusses phomola ka litafole podstropilnyh mapolasi le khomaretse ka litšiea tsa patella ena.

Lehong toloki podstropilnye sesebediswa marulelo ke tse latelang (bona. Foto The).

Kenya ka libalaka ho gable marulelo

Ha ho na le ba babeli ba mojaro behang hare mabota, tsamaiso truss o palame likarolo podstropilnye ka mohahong oo. Tabeng ena, ba ile ba itšetleha ka sill le, ka liraka tsa mapolanka, hammoho le mabota ka hare. Ka tloaelo ho, tsena ke tse peli tse podstropilnye toloki dibopeho beha hammoho marulelong. Ho hlokehang mothofatso joalo bophahamo ea letlapa hore marulelo orilla ka limithara tse 1.4 ho limithara tse 2,5. Tabeng ena, tlas'a marulelong, le sebaka se lekaneng free, e leng e ka sebediswa ka kamoreng e tlas'a marulelo e.

Podstropilnaya toloki, kapa rag, ka mounted ka kotloloho ka maballong a le sebakeng sa karolo ea boraro ea bophahamo ho tswa ho siling ho orilla ka. khetho ena lumella u ho eketsa molumo oa sebaka sa ka hare tlas'a marulelong. Leballo, podstropilnaya system le marulelo mona bapala karolo ea marako Link le Roala.

Leballo le podstropilnye libalaka ka bonoa photo photo photo photo ka eena sehloohong se.

Pele ho tsohle, ka libalaka feteletseng podstropilnye mauerlat stacked ka mabota bobeli ba ntlo. Ka mothofatso ea ntlo ea lehong e sebediswa bakeng sa hoo mauerlat holimo moqhaka setopo. Libalaka e lokela ho ba ka thata e tšoanang le mong ho e mong, o ka hlahloba sena ka lekanya sebaka se pakeng tsa ea lipheletsong diagonally. Libalaka leshano le protrusion ba limithara tse bonyane 0.5 malapeng pherimitha bohale. Haeba bolelele ba boto e ka tlase ho hore e hlokehang bakeng sa lehlaseli leo, splice o entsoe libalaka podstropilnyh.

Joale e ntan'o ba tsitsipano liropo stacked pakeng tsa maballo a ho lipheletsong bobeli le go tsepanya ka nngeleng bona ke boemo ba. Ho e leng sebaka sa mitha e mong ho tloha sete ka latelang podstropilnaya toloki. Hape larileng ka ka lehlakoreng le fapaneng le boto eo. Ba bonnete ba hore hlahloba ba ntša tsekaletse. Ka tsela eo stacked setseng toloki podstropilnye bolelele kaofela ea leboteng.

Ho go tsepanya ka nngeleng ea mapolanka protrusions ka nģ'ane ho marako, metered 0.5 mitha ka e mong le e pheletsong ea ga bimi, ba ropo e otlolohileng. Ka lehlaseli bohareng entse letšoao thapo ea, o ile a bona theoha ea lipheletsong feteletseng. Ka ho eketsehileng le podstropilnuyu oona tsamaisong hlomamisa behang ea maballong.

Baeti tla podstropilnym dibopeho

Bakeng sa tlhahisong ea merero ferro-hahiloeng ka konkreite sebetsa podstropilnyh GOST 20372-2015, se ile sa kena lebotho la ka 1 January ka 2017. Ho ea ka tokomane ena, e sebediswa bakeng sa tlhahiso ea litloebelele kapa bobebe mehaho e hahiloeng ka konkreite. Tšepe podstropilnye polasing e 'entsoeng ho latela GOST 27579-88. E hlalosoa le laminated habeli-tee ke litekanyo tsa toloki ea. GOST 19425-74.