鋼(gāng)圍檁(lǐn)，也(yě)被稱(chēng)作(zuò)鋼(gāng)圍(wéi)擋(dǎng)或鋼(gāng)圍(wéi)令(lìng)。一般採(cǎi)用(yòng)雙榀或多(duō)榀(pǐn)型(xíng)號相同(tóng)且(qiě)長(zhǎng)度相(xiāng)同(tóng)的型(xíng)鋼進行(xíng)拼(pīn)接。拼(pīn)接過(guò)程中(zhōng)要保(bǎo)證(zhèng)拼(pīn)接(jiē)質(zhì)量，保(bǎo)證(zhèng)多(duō)個型(xíng)鋼共(gòng)同(tóng)受(shòu)力(lì)。鋼圍(wéi)檁用來(lái)連(lián)接(jiē)支(zhī)撐(chēng)和(hé)圍(wéi)護(hù)樁，它們(men)之間(jiān)的(de)空隙(xì)需填(tián)充(chōng)細石(shí)混(hùn)凝(níng)土，起到固(gù)定(dìng)鋼(gāng)支撐(chēng)作(zuò)用和傳(chuán)遞(dì)荷(hé)載(zài)的作用。