《建筑材料试验检测》试题(B卷)º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕ单位 姓名 准考证号 成绩º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕ一、单项选择题º]ÁÞY¶D
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(30题/15分)º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ1、复合水泥在水泥分类中属于º]ÁÞY¶D
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Cº]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕA、专用水泥º]ÁÞY¶D
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B、特性水泥º]ÁÞY¶D
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C、通用水泥º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕ2、硅酸盐水泥在生产过程中,萤石是一种º]ÁÞY¶D
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Bº]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕA、助磨剂º]ÁÞY¶D
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B、矿化剂º]ÁÞY¶D
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C、调凝剂º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕ3、水泥试件养护水池中的水º]ÁÞY¶D
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Bº]ÁÞY¶D
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天要更换一次。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、10º]ÁÞY¶D
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B、14º]ÁÞY¶D
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C、28º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕ4、目前国产硅酸盐水泥的最高强度等级为º]ÁÞY¶D
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Cº]ÁÞY¶D
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级。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、42.5º]ÁÞY¶D
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B、52.5º]ÁÞY¶D
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C、62.5º]ÁÞY¶D
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D、72.5º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ5、进入工地料库的袋装水泥取样检验时,每批应从不少于º]ÁÞY¶D
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Cº]ÁÞY¶D
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袋中抽取。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、5º]ÁÞY¶D
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B、10º]ÁÞY¶D
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C、20º]ÁÞY¶D
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D、30º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ6、用水筛法检验水泥细度时,喷头水压应为º]ÁÞY¶D
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Aº]ÁÞY¶D
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±0.02MPa。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、0.05º]ÁÞY¶D
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B、0.1º]ÁÞY¶D
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C、0.15º]ÁÞY¶D
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D、0.20º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ7、水泥胶砂强度检验(ISO法)灰砂比为:º]ÁÞY¶D
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Cº]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕA、1:2º]ÁÞY¶D
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B、1:2.5º]ÁÞY¶D
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C、1:3º]ÁÞY¶D
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D、1:4º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ8、水泥胶砂试件进行抗压强度试验时,试件受压面积为: Bº]ÁÞY¶D
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。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、40㎜×62.5㎜º]ÁÞY¶D
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B、40㎜×40㎜º]ÁÞY¶D
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C、40㎜×50㎜º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕ9、如想了解水泥粗细颗粒级配情况,应采用º]ÁÞY¶D
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Dº]ÁÞY¶D
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法。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、负压筛º]ÁÞY¶D
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B、水筛º]ÁÞY¶D
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C、干筛º]ÁÞY¶D
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D、比表面积(勃氏法)。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ10、检验人工砂中的石粉含量,应采用º]ÁÞY¶D
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Bº]ÁÞY¶D
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法。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、筛析法º]ÁÞY¶D
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B、亚甲蓝法 º]ÁÞY¶D
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C、水洗法º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕ11、水泥混凝土配合比设计如用细砂,则其砂率应较中砂º]ÁÞY¶D
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Cº]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕA、增大º]ÁÞY¶D
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B、不变º]ÁÞY¶D
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C、减小º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕ12、Ⅲ类碎石宜用于强度等级º]ÁÞY¶D
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Cº]ÁÞY¶D
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的水泥混凝土。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、>C60º]ÁÞY¶D
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B、C30~C60º]ÁÞY¶D
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C、<C30º]ÁÞY¶D
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º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ13、配制公路桥涵工程混凝土,粗集料中小于2.5㎜的颗粒含量不应大º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ于º]ÁÞY¶D
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Cº]ÁÞY¶D
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%。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、2º]ÁÞY¶D
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B、3º]ÁÞY¶D
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C、5º]ÁÞY¶D
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D、10º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ14、可以使用º]ÁÞY¶D
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Aº]ÁÞY¶D
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种水拌合混凝土。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、PH值5-6º]ÁÞY¶D
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B、海水º]ÁÞY¶D
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º]ÁÞY¶D
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C、硫酸盐含量为(2700mg~3000 mg)/Lº]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ15、配制C50级混凝土所用粗集料的母岩抗压强度至少应为º]ÁÞY¶D
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Cº]ÁÞY¶D
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MPa。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、50º]ÁÞY¶D
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B、60º]ÁÞY¶D
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C、75º]ÁÞY¶D
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D、80º]ÁÞY¶D
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E、100º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ16、泵送混凝土之坍落度不宜小于º]ÁÞY¶D
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Cº]ÁÞY¶D
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㎜。 º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、60º]ÁÞY¶D
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B、80º]ÁÞY¶D
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C、100º]ÁÞY¶D
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D、120º]ÁÞY¶D
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E150º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ17、抗渗混凝土每立方米中水泥加掺合料的总量不宜少于º]ÁÞY¶D
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Bº]ÁÞY¶D
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kg。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、300º]ÁÞY¶D
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B、320º]ÁÞY¶D
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C、350º]ÁÞY¶D
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D、380º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ18、水泥混凝土用粉煤灰的细度指标筛孔尺寸为º]ÁÞY¶D
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Aº]ÁÞY¶D
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º]ÁÞY¶D
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㎜。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、0.080º]ÁÞY¶D
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B、0.045º]ÁÞY¶D
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C、0.16º]ÁÞY¶D
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º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ19、一组混凝土试件的抗压强度值分别为:26.5MPa、27.0MPa、31.6MPa则此组试件的强度代表值为 Bº]ÁÞY¶D
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MPa。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、26.5MPaº]ÁÞY¶D
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B、27.0MPaº]ÁÞY¶D
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C、31.6MPaº]ÁÞY¶D
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º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ20、高效减水剂的减水率不小于º]ÁÞY¶D
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Cº]ÁÞY¶D
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%为合格。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、5º]ÁÞY¶D
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B、8º]ÁÞY¶D
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C、10º]ÁÞY¶D
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D、12º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ21、道路石油沥青的溶解度(三氯乙烯)应不小于º]ÁÞY¶D
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Dº]ÁÞY¶D
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º]ÁÞY¶D
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%。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、90º]ÁÞY¶D
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B、95º]ÁÞY¶D
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C、98º]ÁÞY¶D
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D、99º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ22、道路用液体石油沥青蒸馏后残留物的延度(25℃)应大于º]ÁÞY¶D
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Bº]ÁÞY¶D
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[5cm/min(cm)]º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、50º]ÁÞY¶D
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B、60º]ÁÞY¶D
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C、70º]ÁÞY¶D
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D、80º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ23、国家标准建筑石油沥青有 Bº]ÁÞY¶D
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个牌号。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、2º]ÁÞY¶D
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B、3º]ÁÞY¶D
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C、4º]ÁÞY¶D
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D、5º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ24、沥青针入度试验标准针的直径为㎜。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、1.0~1.02º]ÁÞY¶D
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B、1.5~1.52º]ÁÞY¶D
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C、2.0~2.1º]ÁÞY¶D
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º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ25、沥青与石料的低温粘结性试验,非经注明,试验温度应为º]ÁÞY¶D
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Cº]ÁÞY¶D
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℃。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、-10º]ÁÞY¶D
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B、-15º]ÁÞY¶D
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C、-18º]ÁÞY¶D
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D、-20º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ26、热拌石油沥青混合料施工时的碾压温度应不低于º]ÁÞY¶D
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Cº]ÁÞY¶D
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℃。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、90º]ÁÞY¶D
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B、100º]ÁÞY¶D
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C、110º]ÁÞY¶D
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D、120º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ27、检测沥青混合料的高温稳定性须进行º]ÁÞY¶D
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Bº]ÁÞY¶D
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试验。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、弯曲º]ÁÞY¶D
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B、车辙º]ÁÞY¶D
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C、劈裂冻融º]ÁÞY¶D
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D、抽提筛分º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ28、高速公路沥青混合料的填料宜采用º]ÁÞY¶D
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Cº]ÁÞY¶D
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经磨细得到的矿粉。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、花岗岩º]ÁÞY¶D
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B、石英岩º]ÁÞY¶D
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C、石灰岩º]ÁÞY¶D
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D、天然砂º]ÁÞY¶D
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º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ29、高速公路面层用粗集料的吸水率应不大于º]ÁÞY¶D
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Aº]ÁÞY¶D
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%。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、2º]ÁÞY¶D
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B、4º]ÁÞY¶D
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C、5º]ÁÞY¶D
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º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ30、沥青混凝土面层检查其抗滑构造深度,宜采用º]ÁÞY¶D
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Bº]ÁÞY¶D
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法。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、水准仪法º]ÁÞY¶D
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B、铺砂法º]ÁÞY¶D
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C、3m直尺法º]ÁÞY¶D
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(20题/20分)º]ÁÞY¶D
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硅酸盐水泥的凝结硬化分为______ABD_______三个阶段。º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕA、 粒化高炉矿渣º]ÁÞY¶D
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B、 石英砂º]ÁÞY¶D
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B、º]ÁÞY¶D
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匀质性指标º]ÁÞY¶D
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抗渗性指标º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕA、补偿收缩混凝土º]ÁÞY¶D
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B、º]ÁÞY¶D
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填充用膨胀混凝土º]ÁÞY¶D
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自应力混凝土º]ÁÞY¶D
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B、 网篮法º]ÁÞY¶D
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D、透气法º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ7、进行细集料砂当量试验_ACE____三种试剂必不可少。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、 无水氯化钙º]ÁÞY¶D
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B、 盐酸º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕ8、检测混凝土凝结时间所用测针的承压面积为______(mm2)三种。º]ÁÞY¶D
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B、 20º]ÁÞY¶D
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D、 50º]ÁÞY¶D
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E、 100º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕA、º]ÁÞY¶D
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在温度为20±5℃环境中静置1~2昼夜º]ÁÞY¶D
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拆摸后放入 温度20±2℃,相对湿度95%以上标养室中º]ÁÞY¶D
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或放在温度20±2℃的不流动的Ca(OH)2 饱和溶液中º]ÁÞY¶D
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经常用水直接冲淋其表面以保持湿润º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ10、按《普通混凝土配合比设计规程》规定的公式计算碎石混凝土水灰比时,经常用到_AB____二个系数。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、º]ÁÞY¶D
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0.46º]ÁÞY¶D
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0.707º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕA、º]ÁÞY¶D
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弯拉强度º]ÁÞY¶D
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B、 抗压强度º]ÁÞY¶D
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C、º]ÁÞY¶D
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工作性º]ÁÞY¶D
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耐久性º]ÁÞY¶D
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E、抗拉拔力º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕ12、用非标准立方体混凝土试件做抗压强度试验时应乘以CD_____尺寸换算系数。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、 0.85º]ÁÞY¶D
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B、0.90º]ÁÞY¶D
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C、0.95º]ÁÞY¶D
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D、1.05º]ÁÞY¶D
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E、1.15º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕ13、检验沥青混合料水稳定性的方法有__BD___。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、 车辙试验º]ÁÞY¶D
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B、º]ÁÞY¶D
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浸水马歇尔试验º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕC、 弯曲试验º]ÁÞY¶D
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D、º]ÁÞY¶D
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冻融劈裂试验º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ14、压实沥青混合料的密度试验可用_ABCD____等四种方法。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、 表干法º]ÁÞY¶D
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B、 水中重法º]ÁÞY¶D
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C、º]ÁÞY¶D
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E、º]ÁÞY¶D
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射线法º]ÁÞY¶D
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F、º]ÁÞY¶D
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色谱法º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕA、º]ÁÞY¶D
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电阻应变仪法º]ÁÞY¶D
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B、 镜式引伸仪法º]ÁÞY¶D
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杠杆引伸仪法º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕ16、寒冷地区沥青路面宜选用的沥青标号为_ABC____等三种。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、 AH-90º]ÁÞY¶D
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B、 AH-110º]ÁÞY¶D
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C、 100º]ÁÞY¶D
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D、A-140º]ÁÞY¶D
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E、A-180º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕ17、指出三种高速公路沥青表面层常用的抗滑耐磨石料__ABE___º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、 安山岩º]ÁÞY¶D
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B、 玄武岩º]ÁÞY¶D
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C、º]ÁÞY¶D
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E、 花岗岩º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕA、 外观º]ÁÞY¶D
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B、 含水量º]ÁÞY¶D
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C、 <0.075㎜含量º]ÁÞY¶D
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E、º]ÁÞY¶D
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视密度º]ÁÞY¶D
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º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ19、国产重交通道路粘稠石油沥青,可满足高等级公路的使用要求,因其具有___ABCD____________四个特点。º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕA、 含蜡量低º]ÁÞY¶D
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B、º]ÁÞY¶D
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高温粘度大º]ÁÞY¶D
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C、º]ÁÞY¶D
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低温延伸性好º]ÁÞY¶D
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E、º]ÁÞY¶D
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比重小º]ÁÞY¶D
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F、º]ÁÞY¶D
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软化点低º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕA、T-6º]ÁÞY¶D
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B、T-7º]ÁÞY¶D
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C、 T-8º]ÁÞY¶D
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D、 T-9º]ÁÞY¶D
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(20题/20分)º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ
º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ1、在硅酸盐水泥熟料中含有少量游离氧化镁,它水化速度慢并产生体积膨胀,是引起水泥安定性不良的重要原因( √º]ÁÞY¶D
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)º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ2、凡细度、终凝时间、不溶物和烧失量中任一项不符合标准规定时,称为废品水泥( *º]ÁÞY¶D
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)º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ3、为防止封存期内水泥样品质量的下降,可将样品用食品塑料薄膜袋装好,并扎紧袋口放入白铁样品桶内密封( √º]ÁÞY¶D
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)º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ4、存放时间超过6个月的水泥,应重新取样检验,并按复验结果使用。(*º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ)º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ5、水泥混凝土路面所用水泥中C4AF含量高时,有利于砼抗折强度的提高(º]ÁÞY¶D
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√º]ÁÞY¶D
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)º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ6、公路桥涵砌体工程用水泥砂浆抗压试件应以3块为一组( *º]ÁÞY¶D
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)º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ7、洛杉矶法粗集料磨耗试验,可测定标准条件下粗集料抵抗摩檫、撞击的能力(º]ÁÞY¶D
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√º]ÁÞY¶D
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)º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ8、公路桥涵钢筋混凝土冬期施工,可适量掺入氯化钙`氯化钠等外加剂( *º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕ9、有抗冻要求的混凝土工程应尽量采用火山灰质硅酸盐水泥,以发挥其火山灰效应( *º]ÁÞY¶D
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)º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ10、冬期施工搅拌混凝土时,可将水加热,但水泥不应与80℃以上的热水直接接触( √º]ÁÞY¶D
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)º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ11、混凝土掺粉煤灰时的超量取代系数,Ⅱ级粉煤灰为1.3~1.7( √º]ÁÞY¶D
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)º]ÁÞY¶D
çbbs.3c3t.comoPþUrÕ12、常用的木质磺酸钙减水剂的适宜用量为水泥用量的2~3%(º]ÁÞY¶D
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*º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕ13、分析石油沥青的化学组分,可用三组分分析法,也可用四组分分析法(º]ÁÞY¶D
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çbbs.3c3t.comoPþUrÕ14、沥青的相对密度是指在规定温度下,沥青质量与同体积煤焦油质量之比(º]ÁÞY¶D
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