判斷題鋼支撐拆除時(shí)應(yīng)避免瞬間預(yù)應(yīng)力釋放過(guò)大而導(dǎo)致支護(hù)結(jié)構(gòu)局部變形、開裂,并應(yīng)采用同步卸載鋼支撐預(yù)應(yīng)力的方法對(duì)其進(jìn)行拆除。()

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