【单选题】【消耗次数:1】
打桩机具主要包括() 部分。
动力装置
桩锤
参考答案:
复制
纠错
相关题目
【单选题】 滑模的动力装置:
①  人工手拉葫芦
②  液压千斤顶
③  卷扬机
④  龙门架
【单选题】 汽车动力装置的参数系指( )
①  发动机的功率、传动系的传动比
②  发动机的功率、传动系的效率
③  发动机的转矩、传动系的传动比
④  发动机的转矩 、传动系的效率
【简答题】 汽车动力装置参数是指[填空] 和[填空]。
【单选题】 拔桩时, 桩锤应选用:( )
①  落锤
②  单动汽锤
③  双动汽锤
④  柴油锤
【判断题】 工业机器人末端执行器是工业机器人的动力装置。
①  正确
②  错误
【多选题】 打桩施工时,锤重的选择应考虑的因素有:( )
①  工程地质条件
②  桩的类型及结构
③  桩的密集程度
④  施工条件
【单选题】 在锤击沉桩施工中,如发现桩锤经常回弹大,桩下沉量小,说明:
①  桩锤太重
②  桩锤太轻
③  落距小
④  落距大
【判断题】 锤击沉桩的施工过程包括:桩架移动与就位→吊桩与定桩→打桩→截桩与接桩等。
①  正确
②  错误
【单选题】 高压线下,两侧( )以内不得安装打桩机;
①  3m
②  15m
③  10m
④  20m
【单选题】 钢板桩打设的原则是 ,这样可使桩锤对桩头的冲击力小,回弹也小,桩头不易损坏,大部分能量用于沉桩。( )
①  轻锤轻击
②  轻锤重击
③  重锤轻击
④  重锤重击
随机题目
【单选题】 Last month Miss Han ______ a doctor.
①  married with
②  married to
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【单选题】 Light waves and heart waves are all electromagnetic. ______ are radio waves.
①  Some
②  Such
③  As
④  So
【单选题】 Ancient Chang’an was seven times _____ the size of today’s Xi’an city.
①  /
②  as much as
③  that of
④  of
【单选题】 How difficult it is ______ the modern world without oil.
①  imagining
②  imagined
③  to imagine
④  having imagined
【单选题】 The exchange of goodwill mission greatly ______ a better understanding between the two countries.
①  carries out
②  brings around
③  breaks out
④  contributes to
【单选题】 I like this jacket better than that one, but it costs twice ______.
①  as much
②  so much
③  that much
④  too much
【单选题】 Young drivers under 25 have the highest number of accidents while those over 50 have ______.
①  the less
②  the least
③  the fewer
④  the fewest
【单选题】 The novelist is a highly ______ person whose works appeal to many readers.
①  imaginable
②  imaginative
③  imaginary
④  imagined
【单选题】 The reason why he didn’t take the exam was _____ he had an accident on his way to the school.
①  because
②  because of
③  that
④  due to
【单选题】 Our Chinese tradition is quite different _____ we only want to defend our own country, not to invade other countries.
①  because
②  for
③  in that
④  that