Kev tsim khoom ntawm cov stairs tsis yog tsis yog ib txoj hauv kev ntev heev, tab sis theej ua haujlwm. Nws tuaj yeem ua kom ib lub tswv yim meej ntawm kev nqis tes ua, thiab raws li qhov muaj ntawm tes ntawm tag nrho cov ntaub ntawv tsim nyog. Nyob rau hauv txhua rooj plaub, lub stairs muaj tus kheej, ua los ntawm nws tus kheej, yuav ntxiv rau koj lub tsev kom muaj kev txaus siab thiab kev nplij siab.
Yuav ua li cas dhos rau ib tus ntaiv tus kheej: ib chav master
- Yuav pib nws yog qhov tsim nyog nrog txoj kev teeb duab ntawm cov kab kos tau ntawm cov qauv qis dua. Tom qab qhov no, peb txiav txim siab ntawm qhov twg yog qhov haum rau peb.
- Tom ntej, txiav txim siab seb muaj pes tsawg tus kauj ruam. Rau qhov no, qhov sib txawv nruab nrab ntawm cov txheej txheem thib ob thiab thib ob yog faib los ntawm qhov siab ntawm cov kauj ruam. Nyob rau hauv peb cov ntaub ntawv, qhov no yog 2.5 m ntawm 22.5 cm Peb tau txais 11,12, tom qab thim tawm 11 cov kauj ruam.
- Tom qab ntawd koj yuav tsum xyuas seb puas tag nrho cov ntsiab lus tseem ceeb ntawm cov qauv qis dua. Rau qhov kev tsim no, koj yuav tsum tau: cov ntsiab lus nruab nrab thiab cov ntsiab lus, ib qho ntawm cov saum toj thiab hauv qab cov ntsiab lus, ib lub voj voog , ib lub thawv, ib qho kev ntsuas thiab ob-meter, cov kauj ruam ntawm kev sib txawv, kev tuav pov hwm.
- Peb npaj mus ua ke cov duab. Rau qhov no, nws yog ib qho tsim nyog yuav tsum tau sib sau cov khoom nruab nrab rau hauv kev txhim kho cov qauv, ua kom lawv nyob rau hauv ib txoj kab thiab sib kho nrog sib kho bolts.
- Tom qab qhov no peb npaj mus rau qhov kev txhim kho ncaj nraim ntawm tus ntaiv theem. Rau qhov no, nyob rau hauv 5 thiab 9 cov kauj ruam peb muab tso rau hauv lub meter thiab kev txhawb zog ob-metre, theem theem ntawm cov qib thiab txhim kho nws.
- Rau txhua lub caij ntawm tus ntaiv, nruab nrab cov ntawv hlau, kho lawv nrog screws nrog lub taub hau countersunk. Peb ua cov cim ntawm cov kauj ruam thiab tho los ntawm qhov ntawm qhov yuav tsum tau txoj kab uas hla. Tom qab ntawd, peb txhim kho cov lus sib dhos rau txhua kauj ruam thiab taw cov racks ntawm txoj kev tsheb ciav hlau, dhau lawv los ntawm cov kauj ruam.
- Peb txhim kho cov thooj txhij thiab lub racks ntawm lub ciav hlau nrog lub bolt los ntawm hauv qab no. Theem cov kauj ruam uas txheeb ze rau qhov chaw. Peb txhim kho cov kauj ruam mus rau thav duab hauv nruab nrab ntawm cov ntawv xov xwm nrog 6 tus kheej ntiv nplhaib thiab lub tshuab ntxhua khaub ncaws.
- Tom ntej no, koj yuav tsum khij lub tsheb nqaj hlau txuas mus rau cov posts. Cov suab ntawm cov cim yuav tsum yog 317 hli. Tom qab ntawd, nyob rau ntawm qhov chaw cim peb siv qhov muag dig qhov chaw nrog ib lub cheeb ntawm 7 hli mus rau ib qhov tob ntawm 30 hli thiab txhim kho cov tes tuav mus rau lub rawb ntawm cov tes tuav. Ua li no, peb siv ib lub voj voj - ib sab yog screwed rau hauv lub tsheb ciav hlau, lwm qhov - rau hauv racks ntawm railing. Thiab txhim kho cov tes taw rau lub racks ntawm lub railing, txuas txhua lub loop nrog ib tus pin.
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Ib qho ntawm qhov yoojyim ntawm cov rooj sib tham, hu ua "direct march," yog npaj txhij. Qhov no yog li cas nws zoo tom qab nrag.
