Ua ntej, cov ntaub ntawv xav tau
1. Cov kav hlau hlau yuav tsum tau ua kom zoo tib yam kav hauv lub teb chaws "GB / T [K3793 lossis" Welded Steel Welded Steel Yeeb Nkab Gether
(1) Cov khoom ntawm kab rov tav thiab kab pheeb tus kav hlau yuav tsum ua raws li ntawm Q235 qib steel hauv lub teb chaws tus qauv "carbon qauv hlau" GB / T700;
(2) Thaum lub khob-nuv Node Cov Yeeb Nkab Tau Teev yog teeb tsa 0.6m module, cov khoom siv ntawm cov qauv ntsug "carbon txheej txheem hlau" GB / T700:
(3) Thaum lub khob-nuv Node Cov Yeeb Nkab Ntawm Lub Tebchaws Q345, Cov Khoom Siv Hluav Taws Xob "Gb / T700 thiab" Tsawg-Alloy Txheej Txheem Hlau "GB / T1591.
2. Thaum lub tais sab saud yog ua los ntawm cov qauv pov tseg lossis cov khoom siv hauv Tebchaws nrog "GB / TM350-10 nyob rau hauv" FinTable Cast Hlau Qhov Chaw "GB / T9440; Thaum swm suav yog swm los, nws cov khoom yuav tsum tsis txhob qis dua li cov kev cai ntawm Q235 qib steel nyob rau hauv tus qauv nationals "tus qauv steel" GB / T700
3. Thaum lub tais qis dua yog ua los ntawm cov qauv pob zeb, nws cov khoom siv yuav tsum ua raws li cov qauv ntawm Tebchaws ZG270S "casting Thaum tus pas nrig kab rov tav sib koom ua ke thiab cov kab pheeb ces kaum sib koom ua ke yog tsim los ntawm cov qauv roj carbon cam khwb cia ntawm lub teb chaws "Casting Carbon Steel Qhov Chaw rau General Engineering" GB / T11352. Thaum tus pas nrig kab rov tav yog forged, nws cov khoom yuav tsis qis dua li tam sim no lub teb chaws tus qauv "carbon qauv hlau" GB / T7005 qib steel.
4. Lub khob txiv hmab sab sauv thiab cov pas nrig kab rov tav sib koom ua ke yuav tsum tsis tsim los ntawm cov hlau phaj nruab nrab ib nrab ntawm kev tsim. Thaum lub khob khob qis yog tsim los ntawm cov hlau phaj nruab nrab, nws cov khoom siv yuav tsis qis dua tam sim no lub teb chaws tus qauv "carbon qauv steel" GB / T700 Q235 qib steel. Lub phaj tuab yuav tsum tsis pub tsawg tshaj 4mm thiab yuav tsum muaj hnub nyoog ntawm 600C-650 ℃℃: nws yog nruj me ntsis txwv tsis pub siv cov phiaj hlau khib nyiab.
Thib ob, cov khoom siv rau kev sib txawv
1. Cov yeeb nkab steel yuav tsum tau txais ib qho loj ntawm 48.3mm, thiab phab ntsa thuv tho kev zam yuav tsum tsis txhob muaj qhov tsis zoo.
2. Thaum lub tes tsho sab nraud yog siv rau kev txuas ntxiv ntawm tus ncej ntsug, phab ntsa tuab ntawm lub tsho sab nraud yuav tsum tsis pub tsawg tshaj 3.5mm; Thaum lub tes tsho sab hauv yog siv, phab ntsa tuab ntawm lub tes tsho tuab ntawm lub tese ntev yuav tsum tsis pub tsawg tshaj li 160 hli, thiab cov sib txawv ntawm lub tes tsho yuav tsum tsis txhob loj dua 2 hli;
3. Qhov pib khoov ntawm cov yeeb nkab steel yog tso cai rau kev cuam tshuam rau kev ua kom muaj kev pub rau 2 hli / m:
4. Qhov kev sib txawv uas muaj kev ywj pheej ntawm qhov sib nrug ntawm lub tais khawm ntawm tus ncej ntsug yuav tsum yog + 1.0m;
5. Cov kev sib txawv ntawm cov kev ntsug ntawm Arc axis ntawm kab rov tav ncej nkhaus nkhaus thiab kab rov tav ncej yuav tsum yog 1.0mm;
6. Cov kev sib txawv ntawm qhov sib txawv ntawm cov ntsug nruab nrab ntawm qis tawv ntim dav hlau dav dav dav hlau thiab tus ncej ntsug ncej axis yuav tsum yog 1.0mm;
7.
8. Lub ntsiab lus tseem ceeb yuav tsum muaj cov khw muag khoom yog:
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10. Cov Cheebtsam yuav tsum muaj kev sib txuas lus zoo, yuav tsum tau ua kom tau raws li tus ncej hauv hauv qab cov kev cai tsim ntau yam hauv qab no:
(1) Lub khob khob sab saud ntawm tus ncej ntsug yuav tsum muaj peev xwm txav mus thiab nce thiab tig tau yooj yim yam tsis muaj kev cuam tshuam;
(2) Qhov sib txuas qhov sib txuas ntawm tus ncej ntsug thiab lub zos ntsug yuav tsum muaj peev xwm ntxig rau 10 hli sib txuas PIN:
(3) Thaum nruab 1 mus rau 4 kab rov tav ntawm lub khob ntawm lub khob ntawm, lub khob txiv hmab txiv ntoo yuav tsum muaj peev xwm ua kom nruj:
(4) Thaum tus pej thuam tau nruab nrog qhov kev sib txawv ntawm ob kauj ruam thiab ob kauj ruam ntawm 1.2m1.2m (Kauj Ruam
5 hli.
11. Qhov zoo ntawm cov kev txhawb nqa tau thiab hloov tau lub hauv paus yuav tsum ua raws cov cai hauv qab no:
(1) Cov tuab tuab ntawm kev hloov kho txiv ntoo yuav tsum tsis pub tsawg tshaj li 30mm;
(2) Cov cheeb tsam sab nraud
(3) Kev sib koom tes ntev ntawm tus pas nrig thiab hloov kho txiv ntoo yuav tsis tsawg dua 5 lem;
(4) Lub thickness ntawm cov phaj kho tau zoo yuav tsum tsis txhob muaj tsawg dua 1 hli, thiab cov tuab, thiab cov tuab ntawm cov hloov pauv tau yuav tsum tsis pub tsawg dua 6 hli; Lub hau ntswj thiab txhawb phaj lossis lub ncoo yuav tsum weld tau khov kho, qhov loj me ntawm Weld txhais ceg yuav tsum tsis txhob tsawg dua li cov phaj tuab, thiab cov phaj quav yuav tsum teeb tsa.
12. Qhov kawg cov ntsiab lus muaj peev xwm kev ua tau zoo ntawm cov khoom siv tseem ceeb ntawm cov kev coj ua hauv qab no: yuav tsum tsis txhob tsawg dua 30kn; Lub shear cov kabmob muaj peev xwm ntawm lub tais qis dua nrog rau txoj kev taw qhia ntsug tom qab sib dhos yuav tsum tsis muaj tsawg dua 60kn; Lub shear cover muaj peev xwm muaj peev xwm ntawm cov kab rov tav bar sib koom ua ke ntawm kab rov tav kev taw qhia yuav tsum tsis txhob tsawg dua 50kn; Lub shear cover muaj peev xwm muaj peev xwm ntawm cov kab rov tav bar sib koom yuav tsum tsis txhob tsawg dua 25kn; cov kabmob sib txuas muaj peev xwm ntawm cov nyiaj tau yooj yim hauv qab yuav tsum tsis txhob tsawg dua 100kn; Lub compressive coj muaj peev xwm ntawm cov kev txhawb nqa tau yuav tsum tsis pub tsawg tshaj 100kn.
Lub Sijhawm Post: Oct-14-2024