● Rau qhov ntev tshaj 100m: yuav tsum muaj kev sib xyaw ua ke (xws li net ncej + tensioned beam) yuav tsum tau ua.
FAQ
1. Yuav ua li cas lub Cheebtsam ntawm cov Steel structured high speed rail hub chaw nres tsheb txuas?
Tom qab ntau yam khoom siv tau tsim nyob rau hauv lub Hoobkas, lawv raug thauj mus rau qhov chaw thiab kev cob cog rua nrog lub zog siab bolts thiab vuam. Feem ntau, ntau tshaj 90% ntawm cov pob qij txha txuas nrog lub zog muaj zog bolts. Txoj kev sib txuas no ruaj khov, ua haujlwm tau zoo, thiab nrawm.
2. Dab tsi steel qauv tshuab yog siv nyob rau hauv high-speed rail hub chaw nres tsheb?