step-terrace structure

Step-terrace structure will have a greater torsion effect for plane and facade of irregularness.5.
④由于平面和立面不規(guī)則性,掉層建筑結(jié)構(gòu)會(huì)產(chǎn)生較大的扭轉(zhuǎn)效應(yīng)。