1. Zomwe zili ndi mphamvu zambiri, pulasitiki yabwino komanso kulimba:
Chitsulo ndi champhamvu kwambiri kuposa zomangira zina monga konkriti, matabwa ndi matabwa.Choncho, ndizofunikira makamaka pazigawo ndi zomangamanga zomwe zimakhala ndi zipata zazikulu kapena zolemetsa.Chitsulo chilinso ndi mawonekedwe a pulasitiki wabwino komanso kulimba.Pulasitiki yabwino, kapangidwe kake sikadzasweka mwadzidzidzi chifukwa chodzaza ndi zinthu zabwinobwino;kulimba kwabwino, kapangidwe kake kamakhala ndi kusinthika kwamphamvu kuzinthu zosunthika.Mphamvu zabwino zoyamwa mphamvu komanso ductility zimapangitsanso kuti zida zachitsulo zikhale ndi magwiridwe antchito apamwamba a seismic.
2. Chitsulo ndi chosavuta kupanga ndipo nthawi yomanga ndi yochepa:
Zomwe zimagwiritsidwa ntchito muzitsulo zazitsulo ndizosavuta komanso zotsirizidwa, kukonzanso kumakhala kosavuta, ndipo kugwiritsa ntchito makina kungagwiritsidwe ntchito.Chifukwa chake, zida zambiri zazitsulo nthawi zambiri zimapangidwira m'mafakitale apadera azitsulo zolondola kwambiri.Zigawozo zikasonkhanitsidwa pamalo omanga, mabawuti wamba ndi mabawuti amphamvu kwambiri omwe ndi osavuta kuyiyika atha kugwiritsidwa ntchito, ndipo nthawi zina amatha kusonkhanitsidwa ndi kuwotcherera pansi kukhala mayunitsi akulu kuti akweze kuti afupikitse nthawi yomanga.Kapangidwe kakang'ono kazitsulo ndi zitsulo zopepuka zapadenga zimatha kupangidwanso pamalopo kenako ndikukweza ndi zida zosavuta.Kuwonjezera apo, n'zosavuta kumanganso ndi kulimbikitsanso zitsulo zomwe zatsirizidwa, ndipo mawonekedwe ogwirizana ndi mabawuti amathanso kugwetsedwa ngati pakufunika.