Umongo womklamo weIzinqwaba zensimbi zohlobo lwe-Ukulele eqinisweni lokuthi izingidi zitholakala ku-I-axis Engathathi hlangothiwodonga lonke lwenqwaba.
Ukulinganisa Kwemishini:NgokungafaniIzinqwaba zohlobo lwe-Z,ingxenye ngayinye ye-aInqwabakuyafana ngokuphelele. Lokhu kuqinisekisa ukusatshalaliswa kokucindezeleka kwangaphakathi okufanayo kakhulu lapho kucindezelwa umhlaba noma amanzi, okwenza kube lula kakhulu amamodeli okubalwa kwesakhiwo.
Isikhathi Sokungakwazi Ukugxila kanye Ne-Section Modulus:
Inqubo Yokugoqa Okushisayo: Izinqwaba ezigoqwe ngokushisa ezimise okwe-U(njengohlobo lweLarssen) kukhiqizwa ngokugoqa okushisa okuphezulu, okuholela ekusabalaleni kobukhulu obungokwesayensi kwama-flanges kanye ne-web. Lokhu kuvumela i-modulus yesigaba ephezulu kakhulu (ngokuvamile kusukela ku-745 cm³/m kuya ku-3,200 cm³/m) ngenkathi kugcinwa isisindo seyunithi esiphansi.
Ifomula Yokubala:I-Bending Stress sigma = M / W, lapho i-M ingumzuzu wokugoba kanti i-W iyi-section modulus. Inani eliphezulu le-W lama-U-piles linquma ngqo ukumelana kwawo nokugumbuqela uma kusetshenziswa kuma-cofferdams.