Kev tsim cov seismic kev txhawb nqa ntawm qhov project no feem ntau suav nrog: 1. Kev xa dej, kev tso dej thiab cua sov cov kav dej: cov kav dej yog tsim los ntawm cov kav dej kub-dip galvanized steel kav, kub-dip galvanized steel kav thiab welded seamless steel. cev.(nrog rau lub tshuab nqus dej): ≥ DN65 kav dej yuav tsum tau nruab nrog kev txhawb nqa los tiv thaiv seismic;3. Hluav taws xob (nrog rau lub tswb hluav taws) system: cable tais thiab lub tsheb npav ducts yuav tsum tau siv, nrog lub ntiajteb txawj nqus siab tshaj 150N / m, txhua yam yuav tsum tau nruab nrog anti-seismic kev txhawb nqa thiab hangers;4. Qhov cua thiab kev tiv thaiv cov pa luam yeeb thiab tso pa tawm: cov khoom siv yeeb nkab yog galvanized steel ntawv, qhov chaw hla ntawm cov yeeb nkab qhov cua yog ≥ 0.38 square metres, thiab tag nrho cov kav dej pa taws yuav tsum tau nruab nrog kev tiv thaiv kev vibration, thiab cov kab hluav taws xob cua nrog lub voj voog cua kab uas hla ntau dua lossis sib npaug li 0.7 meters;
Kev xa dej thiab kev tso dej, hluav taws kub thiab seismic tsim
1. Raws li Tshooj 3.7.1 ntawm "Code for Seismic Design of Buildings" GB50011-2010: Cov khoom tsis yog cov qauv, suav nrog cov khoom tsis yog cov qauv ntawm cov tsev thiab cov cuab yeej siv tshuab thiab hluav taws xob txuas nrog lub tsev thiab nws cov kev sib txuas nrog lub ntsiab lub cev , yuav tsum tau tsim rau av qeeg tiv thaiv;Cov vaj tse thiab hluav taws xob engineering hauv thaj tsam ntawm 6 degrees thiab saum toj no yuav tsum tau tsim rau av qeeg tsis kam, thiab tsim los ntawm cov tuam txhab kev lag luam electromechanical av qeeg tiv thaiv;3. Cov dej xa dej thiab cov dej ntws ntawm cov yeeb nkab txoj kab uas hla saum DN65 hauv qhov project no, thiab cov hluav taws kub sprinkler piping system txais cov electromechanical pipeline seismic support system;4. Qhov siab tshaj plaws ntawm qhov kev txhawb nqa sab nraud ntawm cov kav dej nruj yuav tsum tsis pub tshaj 12m;qhov siab tshaj plaws ntawm kev txhawb nqa ntawm cov kav dej hloov pauv yuav tsum tsis pub tshaj 6m;5. Qhov siab tshaj plaws tsim qhov sib nrug ntawm cov kav ntev ntev ntawm cov kav dej khov yuav tsum tsis pub tshaj 24 meters, thiab qhov siab tshaj plaws ntawm qhov ntev ntawm cov kav dej hloov tau yooj yim yuav tsum tsis pub tshaj 12m; 6.Tag nrho cov khoom yuav tsum tau ua raws li "Cov Txheej Txheem Txheej Txheem rau Seismic Supports thiab Hangers ntawm Kev Siv Tshuab thiab Hluav Taws Xob" CT / T476-2015.
Electromechanical Seismic Design
1. Cov kav dej hluav taws xob nrog lub taub sab hauv siab dua 60mm thiab cov tais cable nrog lub ntiajteb txawj nqus ntau dua lossis sib npaug ntawm 150N / m, cable tais thawv, lub tsheb npav thiab cov khoom siv hluav taws xob nrog lub ntiajteb txawj nqus ntau dua 1.8KN hauv cov kav dej ncua kev kawm yuav tsum tau nruab nrog electromechanical pipeline anti-seismic kev them nyiaj yug system thiab electromechanical khoom anti-seismic Supporting system;2. Qhov sib nrug ntawm qhov kev txhawb nqa seismic yog txiav txim siab nyob rau theem ntawm kev sib sib zog nqus tsim ntawm qhov chaw, thiab ua tau raws li qhov yuav tsum tau ua ntawm cov kev qhia tshwj xeeb "Cov Txheej Txheem Txheej Txheem rau Seismic Supports thiab Hangers rau Cov Khoom Siv Hluav Taws Xob thiab Hluav Taws Xob hauv Tsev" CT/T476-2015, ( GB50981-2014), thiab txhua qhov kev txhawb nqa yuav tsum yog 3. Kev txhawb nqa seismic thiab hanger system yuav tsum raug kuaj raws li "Cov Txheej Txheem Txheej Txheem rau Seismic Supports thiab Hangers of Building Mechanical and Electrical Equipment" CT/T476-2015 kom tau raws li rated load ntawm seismic kev twb kev txuas qhov chaw.Nyob rau hauv qhov kev txiav txim ntawm 9KN, khaws cia rau 1 feeb, cov khoom tsis muaj pob txha, kev puas tsuaj mus tas li, thiab muab cov ntawv pov thawj ntawm CMA foob los ntawm lub koom haum kuaj lub teb chaws, txhua feem ntawm kev txhawb nqa seismic (xws li cov hlau channel, seismic). connectors, screws, anchors) bolts, thiab lwm yam) yog tag nrho cov muab los ntawm tib lub chaw tsim tshuaj paus, thiab cov connectors uas koom tes nrog cov channel steel yuav tsum yog ib-thooj kev twb kev txuas fasteners, thiab lub caij nplooj ntoos hlav ceev los yog lwm yam split connectors yuav tsum tsis txhob siv los xyuas kom meej lub kev ntseeg siab ntawm kev teeb tsa thiab kev sib txuas hauv kev txhawb nqa seismic.4. Cov kev txhawb nqa los tiv thaiv seismic yuav tsum siv rov qab nthuav dav hauv qab thauj tog rau nkoj bolts nrog cov cuab yeej ntsuas phoo, uas yuav tsum ua raws li "Technical Regulations for Post-Anchorage of Concrete Structures" (JGJ145-2013), thiab dhau qhov chaw thoob ntiaj teb lossis hauv tsev. seismic ntawv pov thawj, thiab muab ob-teev hluav taws tiv thaiv cov ntaub ntawv qhia los ntawm cov tsev kawm ntawv hauv tsev thiab txawv teb chaws.
Electromechanical Seismic Design
1.Anti-seismic brackets yuav tsum tau siv rau kev tiv thaiv cov pa luam yeeb, kev huam yuaj qhov cua ducts thiab lwm yam khoom siv;
2. Cov qib steel ntawm lub fastening thauj tog rau nkoj bolts yog 8.8-qib steel, thiab qhov chaw ntawm tag nrho cov qhov chaw ntawm cov ntsia hlau, lub tes tsho, txiv ntseej, thiab gasket yog ua los ntawm galvanized anti-corrosion technology.Lub thickness ntawm zinc txheej yog tsis tsawg tshaj li 50Ųm;
3. Qhov kev ua tau zoo ntawm phab ntsa ntawm C-shaped channel steel tsis tsawg dua 2.0mm, lub thickness ntawm cov khoom txuas tsis pub tsawg dua 4 hli, thiab cov thickness ntawm C-shaped channel steel ntawm cov khoom sib dhos tiav thiab cov hlua khi. yog ≥80 microns.Lub channel steel curling ntug ntawm prefabricated kev them nyiaj yug thiab hanger yuav tsum muaj cov hniav pits ntawm tib qhov tob kom ntseeg tau tias kev sib nrig sib occlusal kev twb kev txuas.Hom kev sib txuas occlusal no tuaj yeem ua tiav qhov tsis ua haujlwm nyob rau hauv cov khoom tshwj xeeb.Txhawm rau txhim kho kev sib txuas kev ntseeg siab ntawm cov kav dej hnyav thiab cov kav dej nrog kev vibration thiab dynamic loads ntawm qhov chaw;
4. C-shaped channel steel muaj peb cov lus qhia ntawm compressive bearing peev xwm qhia: pem hauv ntej, sab thiab nraub qaum, thiab pem hauv ntej tsis tsawg tshaj li 19.85KN;Sab tsis tsawg dua 13.22KN;rov qab tsis tsawg dua 18.79KN.Tawm lub zog ≥ 330MPA;elongation tom qab tawg ≥ 34%;nce tensile zog ≥ 443MPA los xyuas kom meej seem rigidity thiab xyuas kom tsis muaj deformation ntawm channel steel seem thaum thauj, txiav thiab installation;
5. Kev sib txuas ntawm channel steel connectors yuav tsum yog Nws txais cov tshuab txias kev sib txuas ntawm cov hniav thiab muaj cov ntaub ntawv pov thawj seismic ntawm txoj hauj lwm occlusal.Kev tiv thaiv plam ntawm M12 channel steel xauv tsis tsawg dua 6.09KN.Txhawm rau kom ntseeg tau tias kev sib txuas ntawm cov ntsiab lus sib txuas, lub peev xwm tensile ntawm M12 channel steel buckle tsis tsawg dua 16.62KN;General Technical conditions for Mechanical and Electrical Seismic Supports and Hangers of Buildings (CJ/T476-2015).
Post lub sij hawm: Apr-26-2022