Daim duab
Lub ntsiab carrier vov vov vov tsev yog nroog lossis dai rafters. Qhov hnyav tag nrho ntawm tag nrho cov load ntawm cov ru tsev ntawm cov vov tsev tso cai rau lawv los qhia lawv txog cov hom kev nyob ruaj khov thiab ib ntus (ntev thiab tshwj xeeb). Qhov nyhav ntawm txhua cov ntaub ntawv rau kev tsim kho lub ru tsev yuav tsum muaj nyob rau hauv kev suav ntawm rafter system, yog li ntawd nws yuav tsum tau nws coj mus rau lub sij hawm ntev.
Daim duab 1. Kev tsim kho cov sprinkled rafters nrog kev txhawb nqa ntawm phab ntsa ntawm lub tsev.
Lub sij hawm luv luv ntim loads suav nrog: tib neeg qhov hnyav, khoom siv tshwj xeeb rau kev pabcuam lossis kho lub ru tsev. Cov hom tshwj xeeb muaj xws li cov nyhuv ntawm kev ua yeeb yam. Cov ntoo rau rafters noj cov pob zeb uas muaj peev xwm coniferous coniferous, uas tau dhau txoj kev kho tshwj xeeb thiab kev kho ntxiv nrog antiseptics, nplaim retardant muaj pes tsawg leeg.
Nruam Nrov suav nrog qhov hnyav ntawm tag nrho cov tsim ntawm cov ranging rafters, uas tig rau:
- Cov khoom vov tsev.
- Sling system.
- Txheej ntawm kev rwb thaiv tsev thaum tshav kub kub.
- Cov ntaub ntawv siv thaum ua tiav lub ceilings.
Pib kev tsim kho lub ru tsev, nws yog ib qho tsim nyog los them siab rau cov rafters yuav siv - clogs lossis dai. Xaiv lawv, ib qho yuav tsum muab piv cov duab ntawm lub ru tsev nrog qhov loj ntawm cov qauv nws tus kheej thiab hom ntawm nws lub ru tsev. Lub ru tsev tuaj yeem muaj ob lossis ib hom-kab hom. Qhov no qhia txog kev siv rafters nrog ntau txoj kev ntawm mounts thaum mounting.
Rafters thiab lawv kev teeb tsa
Kev tsim kho kom zoo ntawm Revolving Rafters
Daim duab 2. daus load card.
Hauv cov vaj tse muaj ib lub rooj lossis hom ru hlau, rafters rafters yog siv. Hom ntawm cov ntsiab yog cov qauv ntawm cov me me lossis ob lub phab ntsa, rau qhov twg ntawm cov qauv ntawm cov qauv kev txhawb nqa, lossis peb lub kaus mom nrog ob lub phab ntsa.
Lub caij skiing, uas yog, ntoo, tau ntxiv dag zog nrog kev pab ntawm racks raws li cov litter. Kev siv qee yam kev xaiv tom qab lub tsev tsim tau muaj qhov tsim nyog tag nrho, ntau dua 6 metres, yog txuam nrog cov kev tsim kho ntawm phab ntsa lossis txhawb nqa.
Tshooj ntawm cov ncauj lus: Qhov sib txawv ntawm cov yas qhov rai
Qhov kawg ntawm kev tsim cov pob ntawm cov pob ntawm lub rafter yog cov khoom siv nruab nrab (racks, kab teeb, thiab lwm yam), uas yog nrab. Qhov no yog qhia hauv Daim Duab. 1. Raws li, lawv tuaj yeem ntsia tau rau hauv cov tuam tsev nruab nrog cov kab ntawv txhawb nqa los ntawm theem nrab ntawm cov kabmob sib tw.
Hom sling yog teev nyob rau hauv ib qho kev ncua deb ntawm ib hom kev txhawb nqa mus rau lwm tsis muaj ntau tshaj 6.5 meters. Lub xub ntiag ntawm cov kev txhawb nqa ntxiv tuaj yeem tso cai rau qhov ntau thiab tsawg qhov loj, uas yuav tsum tau them nrog kev pab ntawm kev cog lus, uas nws loj tau txog 12 meters. Qee zaum kev qhib kev sib tshooj nrog ob qho kev txhawb nqa nyob ib sab ntawm ib qho dav ntawm tsis muaj ntau tshaj 15 m.
Hauv cov tuam tsev los ntawm ib lub bar, sab saum toj crowns ua los ntawm ntoo yog muab los ntawm ntoo. Kev txhawb nqa ntawm lub cev pob txha txhais tes yog qhov strapping sab saum toj. Yog tias qhov dav ntawm kev tsim kho yog txhua qhov chaw tib yam, tom qab ntawd lub ru tsev nrog ib qho kev sib tham ntawm lub rafter tawm nrog qhov hnyav me me. Hloov chaw ntawm cov qauv ntoo zoo tib yam, kev siv cov hlau cov ntaub ntawv thiab kab teeb ci ntsa iab.
Yog tias lub ru tsev rafting system muaj rafters uas tsim cov kev mob siab ntawm phab ntsa, uas yog tib lub npe ntawm Rafter ko taw yuav faded sprinkling rafters. Mount lawv tau tso cai peb txoj hauv kev uas cais cov kev ua tau ntawm cov qib tsis zoo ntawm cov khoom ntim ntawm phab ntsa:
Daim duab 3. suav cov daus daus.
- Lub Rafter ko taw thaum mounting yog stitched by bru los ntawm bru, nws tuaj yeem so thaum kawg ntawm Mauerlat nws tus kheej, nws yuav tsum muaj ntxiv dag zog rau nws los ntawm kev sau ntawv.
- Vim yog cov txav mus sib txuas, uas yog lub swb, cov rafters tau txuas nrog cov tuav los yog Mauerlat, tso ntawm sab saud ntawm lub rafter yog tsau nrog rau tes.
- Cov qauv no rau cov hom tawv tawv nruj thiab rafters, uas yog siv rau cov kev caij skate. Cov laug cam yuav tsum yog knitted nrog cov ntsia hlau nyob rau hauv kev coj mus sib ceg ntawm Skate Bruster ntawm txhua sab.
Mount Lub Tes Tsho Tes Tsho - nws txhais tau tias los npaj cov khw vov tsev, qib siab nyob rau hauv lub system yuav kis tau rau cov phab ntsa (yog tias rafters tau txuas rau lawv).
Tshooj nyob rau lub ncauj lus: Ntuj ntawm lub qab nthab ua nws tus kheej
Yog tias koj coj mus rau hauv tus account tag nrho peb txoj kev ua tau yooj yim ntawm cov ceev nrawm ntawm cov hlua khi, tseem txuas cov hluav taws xob mounting, ces koj tuaj yeem ua tiav cov hluav taws xob sab hauv hauv cov haujlwm ua haujlwm hauv siab rau ntawm phab ntsa.
Qhov tseeb, lub spacer hom ntawm sprinkled rafters yog kev hloov pauv hauv cov xwm txheej ntawm cov khoom ncaj ncees ntawm hom nqi hluav taws xob kom dai cov khoom siv dai.
Yuav ua li cas nqa tawm kev thauj cov kev suav ntawm cov vov tsev kab ke
Daim duab 4. Cua lo load daim npav.
Kev suav ntawm ntau cov cua thauj khoom ntsuas yog txuam nrog qee hom chaw. Txhawm rau ua kom muaj kev suav ntawm cov daus lossis cua thauj khoom, koj tuaj yeem siv cov qauv (1) thiab (2):
S = sg * μ hauv (1),
Qhov twg SG yog qhov ntsuas tau rau kev laij cov plaub hau ntawm cov daus square sab nraud ntawm lub teb chaws av, uas yuav tsum tau coj mus rau hauv tus account (Daim duab 2). Cov lus tseem ceeb los ntawm kuv mus rau VIII sib raug rau thaj chaw uas tau qhia hauv daim duab qhia daus ntawm cov daus los ntawm cheeb tsam. Cov txheej txheem rau xam lub rooj yog muaj nyob hauv Daim Duab. 3.
μ yog qhov ntsuas cov coefficiess rau kev hloov pauv ntawm tag nrho cov tawv nqaij ntawm tag nrho cov npog ntawm cov daus hauv av rau cov daus load ntawm txheej.
Cov coefficient μ yog txiav txim siab los ntawm lub kaum sab xis ntawm inclination ntawm lub ru tsev ntawm lub ru tsev:
- μ = lub kaum sab xis ntawm nqes hav
- μ = 0.7 yog lub kaum sab xis ntawm txoj kab nqes yog nyob rau hauv thaj tsam 25-60 °;
- Yog hais tias cov ces kaum ntawm inclination ntawm lub ru tsev muaj ntau dua 60 °, ces qib ntawm cov kev muab xam ntawm cov nqi ntawm cov daus load tsis coj mus rau hauv tus account.
Daim duab 5. Qhov tseem ceeb ntawm kev kho mob coefficient, uas nyob ntawm qhov siab ntawm cov qauv thiab hom struts.
W = wo * k (2),
qhov twg wo yog qhov ntsuas ntawm cov txiaj ntsig ntawm cov muaj txiaj ntsig ntawm cov cua loads, coj mus rau hauv cov qauv ntawm cov lus qhia rau kev suav (Daim duab 4);
K yog ib coefficient nyob ntawm cov xwm txheej ntawm cov ntoo, yuav siv mus rau hauv tus account hloov pauv hauv qhov siab, nws yog qhov tseem ceeb, muab cov lus tseem ceeb (Daim duab 5). Tsab ntawv "A" nyob rau hauv lub rooj txhais tau tias yog qhib ntug dej ntawm cov dej khov sib txawv, cov suab puam, hav zoov, hav zoov-steppe lossis steppes. Nyob rau hauv "B" txhais tau tias muaj ntawm thaj chaw hauv nroog, cov ntoo av, muaj cov nyom lossis cov nyom ntau dua 10 m qhov siab.
Tshooj ntawm cov ncauj lus: Vim li cas lub tshuab ntxhua khaub ncaws siv cov hmoov lossis cua txias thiab ua dab tsi?
Dai rafters: Yuav ua li cas rau nruab
Daim duab 6. Cov cuab yeej dai rafters nrog kev txhawb nqa ntawm phab ntsa ntawm lub tsev.
Txog kev sib tshooj sib tshooj sib luag, uas ncav cuag ntau dua 7 m nyob rau hauv feem ntev, nyob rau hauv feem ntau dai rafters, muaj nyob rau hauv daim duab. 6. Lawv lub cuab yeej cuam tshuam nrog kev saws ntawm phab ntsa rau ib qho kev txhawb nqa. Qhov tshwj xeeb nruj yog siv, uas tiv thaiv tus qauv ntawm cov ceg rafting kom tsav ncig.
Raws li nws cov khoom ua haujlwm, dai cov kab Rafter system yog ua raws li tau ua tiav thiab khoov. Nyob rau tib lub sijhawm, lub kaw lus tau ua lub chaw muaj peev xwm kis tau phab ntsa. Txhawm rau kom txo cov kev siv zog no, zawm (steel lossis los ntawm ntoo) yog siv, uas txuas cov ceg rafting. Lawv tuaj yeem muab tso rau ntawm lub hauv paus ntawm kev tsim kho ntawm lub rafting system thiab siab dua nws.
Qhov siab dua qhov ntau dua ntawm kev nruj tshwj xeeb, muaj kev ntseeg siab ntau dua yuav tsum muaj dai rafters.
Hauv kev tawm tsam uas ua ntau tshaj 8 m, lub nqaj (khib), muaj ib daim ntawv, tuaj yeem siv. Qhov zoo ntawm cov vov tsev no suav nrog lub peev xwm los sib tshooj loj lumen.
Dai lub tshuab hluav taws xob yog siv rau cov tsev uas muaj lub teeb thaiv phab ntsa. Nyob rau hauv lub cuab yeej ntawm rafter ntawm hom dai, lawv feem ntau tuaj yeem raug xau rau ntawm phab ntsa ntawm lub tsev, zoo li Maisylalat, uas yog ib daim ntawv txhawb nqa ntawm ib daim bar. Cov qauv kev txhawb nqa ntawm hom nrab tsis muab.
Tus Solry System yog tsau los ntawm clamps rau phab ntsa ntawm cov qauv. Muaj lub dav hlau voltage uas tsis kis ntawm phab ntsa, tab sis tseem nyob rau hauv cov kev txwv ntawm daim duab peb sab, uas suav nrog kev zawm hniav thiab ob qho tib si dai cov rafters. Qhov nruj yuav tsum txhawb nqa ntawm Mauerlat. Nyob rau tib lub sijhawm, rafters nrog zawm tsis yog raws tus qauv tsim ntawm phab ntsa, tab sis ntawm Mauerlat.
Thaum txhim kho hanging rafters, nws yog siv. Yog li Rafter ceev rau Mauerlat, kho nws nrog bolts lossis ntsia hlau. Cov cuab yeej raug tshem tawm tau ua tiav thaum lawv txuas nrog hauv kev Skate thiab muaj peev xwm ntxiv nrog cov ntoo hauv ob sab phlu.
