问题
单项选择题
柱的起吊方法有旋转法,滑行法,有关下列说法错误的()
A、旋转法吊装要求柱子的柱脚靠近基础。
B、放置法吊装要求柱子的绑扎点,柱脚中心,杯形基础中心三点共弧。
C、滑行法要求绑扎点靠近杯口,且绑扎点与杯口中心同在起重半径圆弧上。
D、旋转法吊装对场地要求不大,占用场地较小,而滑行法占用场地则较大。
答案
参考答案:D
柱的起吊方法有旋转法,滑行法,有关下列说法错误的()
A、旋转法吊装要求柱子的柱脚靠近基础。
B、放置法吊装要求柱子的绑扎点,柱脚中心,杯形基础中心三点共弧。
C、滑行法要求绑扎点靠近杯口,且绑扎点与杯口中心同在起重半径圆弧上。
D、旋转法吊装对场地要求不大,占用场地较小,而滑行法占用场地则较大。
参考答案:D
从方框内选择适当的短语,把其对应的序号填入答题卷上相应的题号中。
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