Cov kev cai rau substation structural tsim yog dab tsi?

Mar 17, 2026

Tso lus

Lub substation ncej tsim yuav tsum ua raws li cov cai hauv qab no:

Load: Ua raws li GB 50009 thiab DL / T 5458. Cua siab yuav tsum yog 0.3-0.7 kN / m² (nyob ntawm thaj tsam), thiab icing thickness yuav tsum yog 10-30 hli.

Cov ntaub ntawv: Cov ntaub ntawv tseem ceeb yuav tsum yog Q235B lossis Q345B steel, thiab cov pob qij txha yuav tsum siab dua lossis sib npaug rau qib 8.8.

Kev Nyab Xeeb Kev Nyab Xeeb: Qhov chaw nyob yuav tsum siab dua lossis sib npaug li 2.5m (10kV) thiab 3.5m (35kV) saum av.

Seismic Resistance: Tsim raws li GB 50011. Cov qauv tsim kom muaj zog yog xav tau rau seismic siv ntau dua lossis sib npaug li 7 degrees.

 

Lub substation ncej tsim yuav tsum tau ua raws li cov kev cai ntawm "Steel Structure Design Standard" GB50017, siv kub-dip galvanized corrosion tiv thaiv (galvanizing thickness 86μm), seismic fortification siv 8 degrees, thiab cua siab tsim raws li theem 12. Lub ntsiab structural55 steel phaj peb muab yog Q3 steel thickness Q2. 6-20 hli. Nws txhawb kev sib dhos kab xuas nrig ntaus thiab vuam txheej txheem, thiab kev siv hlau ib square meter ncav cuag 90%.

Xa kev nug
Xa kev nug