路桥基础模拟试题 p)qEW5ñêsbbs.3c3t.com£bB48
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(第A卷) p)qEW5ñêsbbs.3c3t.com£bB48
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单位 姓名 准考证号 成绩 p)qEW5ñêsbbs.3c3t.com£bB48
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一、单项选择题(每小题1分,共20分) p)qEW5ñêsbbs.3c3t.com£bB48
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1.某建设项目所属单位工程全部合格且优良率在( )及以上时,则该建设项目评为优良。 p)qEW5ñêsbbs.3c3t.com£bB48
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A)80% B)90% C)95% p)qEW5ñêsbbs.3c3t.com£bB48
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2.调试超声波检测仪时,测得 t。=5μs,已知某测点声距 L=40cm,仪器显示声时为 105 μs,则超声波在混凝土中传播的声速为( )。 p)qEW5ñêsbbs.3c3t.com£bB48
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A)3636m/s B) 3810m/s C)4000m/s p)qEW5ñêsbbs.3c3t.com£bB48
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3.橡胶支座检验时环境温度和相对湿度要求是( )。 p)qEW5ñêsbbs.3c3t.com£bB48
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A)18士50C,(60士5)%p)qEW5ñêsbbs.3c3t.com£bB48
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B)23土50C,(65士5)% C)23士50C,(60士5)%
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4.钢绞线常规检验的标距长度一般不小于( )。 p)qEW5ñêsbbs.3c3t.com£bB48
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A)60cm B)70cm C)80cm p)qEW5ñêsbbs.3c3t.com£bB48
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5.每批热轧带肋钢筋拉伸试验和冷弯试验的试件数量分别为( ) p)qEW5ñêsbbs.3c3t.com£bB48
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A)1和2 B)2和2 C)2和1 p)qEW5ñêsbbs.3c3t.com£bB48
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6.钢筋拉伸和冷弯检验,如有某一项试验结果不符合标准要求,则从同一批中任取( )倍数量的试样进行该不合格项目的复核。A)2 B) p)qEW5ñêsbbs.3c3t.com£bB48
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7.在热轧钢筋的冷弯试验中,弯心直径与钢筋直径之比( ),弯心角度与钢筋直径( )。 p)qEW5ñêsbbs.3c3t.com£bB48
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A)不变,无关 B)变化,有关 C)变化,无关 p)qEW5ñêsbbs.3c3t.com£bB48
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8.在热轧钢筋电弧焊接头拉伸试验中,( )个接头试件抗拉强度不低于该级别钢筋规定的强度,并应至少有( )个试件是延性断裂。A)3,2 B)2, p)qEW5ñêsbbs.3c3t.com£bB48
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9.橡胶支座极限抗压强度试验的压力是( )。A)7σ B)8σ C)10σ p)qEW5ñêsbbs.3c3t.com£bB48
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10.对于处于最疏松状态的砂土,相对密度Dr值为( )。A)0.5 B) p)qEW5ñêsbbs.3c3t.com£bB48
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11.钻取混凝土芯样直径一般为所用集料最大粒径的( )。A)2倍 B)3倍 C)4倍 p)qEW5ñêsbbs.3c3t.com£bB48
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12.回弹值测量完毕后,应选择不小于构件( )的测区在有代表性的位置上测量碳化深度值。 p)qEW5ñêsbbs.3c3t.com£bB48
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A)30% B)50% C)80% p)qEW5ñêsbbs.3c3t.com£bB48
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[此贴子已经被作者于2006-7-21 11:46:31编辑过]p)qEW5ñêsbbs.3c3t.com£bB48 Ìúì
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