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首页 » 注册资格考试 » 2024年公路水运试验检测师考试 » 2024年道路工程试验检测考试 » 建筑材料试验检测考试A卷
fxb_1234 - 2008/11/11 15:41:00
《建筑材料试验检测》(A卷)单位姓名准考证号成绩p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
一、单项选择(30题/15分)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
1、道路水泥在水泥分类中属于B。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、通用水泥p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、专用水泥p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、特性水泥p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
2、水泥粉磨时助磨剂的加入量不得超过水泥重量的B%。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、1p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、3p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、5p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、2p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
3、低碱普通水泥的碱含量不得超过a%。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、1p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、0.5p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、0.6p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、0.8p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
4、复合水泥中混合材料总掺加量按重量百分比不得超过 C%。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、30p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、40p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、50p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、60p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
5、散装水泥工地检验取样,按同一厂家,同一等级、同一批号,每批不应超过 D吨。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、200p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、300p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、400p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、500p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
6、用负压筛检测水泥细度时,应将负压调节至 D Pa。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、1000—2000p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、2000—3000p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、3000—4000p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、4000—6000p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
7、水泥胶砂强度检验(ISO法)水灰比为A。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、0.50p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、0.60p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、0.65p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、0.40p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
8、水泥胶砂抗折强度试验取三条试件的平均值,如三个值中有超过平均值± B%时应将此值剔除。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、5p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、10p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、15p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、20p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
9、一批水泥经检验B项不符合标准规定,故判定为废品。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、强度p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、初凝时间p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、终凝时间p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、细度p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
10、建筑用砂的空隙率应小于C%。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、45p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、46p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、47p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、42p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
11、一批砂的细度模数为2.9,应属C砂。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、细p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、粗p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、中p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、特细p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
12、用石灰岩碎石配制C30公路桥涵混凝土,其压碎指标应不大于C%。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、10p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、12p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、16p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、20p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
13、配制C20混凝土,所用粗集料的针片状颗粒含量应不大于C%。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、15p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、20p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、25p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、30p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
14、拌合钢筋混凝土用水的硫酸盐含量(以SO42-计)不应大于Bmg/L。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、2000p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、2700p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、3000p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
15、配制C40级混凝土所用粗集料的母岩抗压强度至少应为CMPa。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、40p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、50p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、60p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、70p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
16、设计普通配筋率钢筋混凝土结构的配合比时,其坍落度可采用Bmm。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、10—30p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、30—50p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、50—70p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、70—90p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
17、设计公路桥涵工程混凝土配合比时,当混凝土强度等级为C20—C35时,标准差б值取CMPa为宜。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、3p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、4p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、5p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、6p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
18、在粉煤灰化学成分中,C约占 45%—60%。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、Al2O3p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、Fe2O3p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、SiO2p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、CaOp)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
19、一组混凝土试件的抗压强度值分别为:24.0MPa、27.2MPa、20.0MPa,则此组试件的强度代表值为AMPa。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、24p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、27.2p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、20p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、23.7p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
20、普通减水剂的减水率不小于B%为合格。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、3p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、5p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、8p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、10p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
21、重交通道路石油沥青的蜡含量不大于C%。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、1p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、2p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、3p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、5p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
22、道路液体石油沥青的粘度(C25.5)应小于B(S)。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、15p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、20p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、25p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、30p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
23、沥青针入度试验,其标准试验条件温度为C℃。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、15p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、20p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、25p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、30p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
24、沥青延度试验,拉伸速度控制在Bcm±0.25cm/min。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、3p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、5p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、8p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、10p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
25、沥青与集料的粘附性试验,试验后沥青膜完全保存,剥离面积百分率接近于0,则其粘附性等级评为D级。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、1p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、2p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、3p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、5p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
26、高速公路沥青面层粗集料的压碎值应不大于B%。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、25p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、28p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、30p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
27、对沥青混合料进行车辙试验,主要是评价其D性。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、抗滑性p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、耐久性p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、低温抗裂性p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、高温稳定性p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
28、沥青面层用矿粉粒度0.6mm筛的通过率应为C%。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、80p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、90p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、100p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
29、标号为AH—90的沥青,其针入度为C(0.1mm)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、40—60p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、60—80p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、80—100p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、100—120p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
30、高速公路沥青混凝土面层的压实度标准为不小于C%。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、90p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、94p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、95p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、98p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
二、多项选择(20题/20分)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
1、硅酸盐水泥的水化产物占90%以上的两种产物是AD。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、水化硅酸钙p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、水化铁铝酸钙p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、钙矾石p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、氢氧化钙p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
2、在生产硅酸盐水泥时,设法提高A D的含量,可以制得高抗折强度的道路水泥。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、C3Sp)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、C2Sp)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、C3Ap)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、C4AFp)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
3、矿渣硅酸盐水泥的适用范围是ABC。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、地下、水中和海水工程p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、高温受热和大体积工程p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、蒸汽养护砼工程p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、冬期施工砼工程p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
4、选用的砼外加剂应有供货单位提供的 ABC技术文件。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、产品说明书(应标有主要成分)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、出厂检验报告及合格证p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、掺外加剂砼性能检验报告p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、集料试验报告p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
E、水质分析报告p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
5、混凝土工程可以采用以下三种膨胀剂ACD。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、硫铝酸钙类p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、氯化铁类p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、硅铝酸钙—氧化钙类p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、氧化钙类p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
6、测定砂的表面含水率必须先测定其AB。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、含水率p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、吸水率p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、比表面积p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、空隙率p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
7、进行细集料砂当量试验的目的是AB。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、测定其粘土杂质含量p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、评定其清洁程度p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、测定其坚固性p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、测定其颗粒级配p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
8、测定混凝土凝结时间的贯入阻力仪由ABCD四个部分组成。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、加荷装置p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、测针p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、砂浆试样筒p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、标准筛p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
E、维卡仪p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
F、跳桌p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
9、混凝土抗折试件的(标准的和非标准的)规格为AB。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、150×150×550(mm)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、100×100×400(mm)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、150×150×600(mm)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
10、进行水泥混凝土配合比设计时,最基本的“三大参数”是 AC E 。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、水灰比p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、坍落度p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、 砂率p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、空隙率p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
E、用水量p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
F、含气量p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
11、配制公路桥涵高强度混凝土的要求是 AB。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、水胶比0.24—0.38p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、(水泥+掺合料) ≯550—600kg/m3p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、砂率(40—45)%p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、坍落度(220—250)mmp)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
12、《公路工程水泥混凝土试验规程》中推荐的砼强度快速试验方法为AB。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、1h促凝蒸压法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、4h压蒸养护法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、3d强度推算法 p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、80℃沸水法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
13、沥青混合料试件的制作方法有三种分别是ABD。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、击实法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、轮碾法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、环刀法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、静压法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
E、钻芯法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
14、沥青混合料中沥青含量试验方法有 ABCE等四种方法。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、回流式抽提仪法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、脂肪抽提仪法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、射线法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、蜡封法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
E、离心分离法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
F、真空法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
15、沥青混合料水稳定性检验方法有____ABC_____等三种。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、浸水马歇尔试验法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、真空饱和马歇尔试验法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、冻融劈裂试验法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、水煮法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
E、静态浸水法p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
16、沥青面层用细集料质量技术的三项要求是_A_B_C____。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、视密度p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、砂当量p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、坚固性p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、碱含量p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
E、SO3p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
17、用于抗滑表层沥青混合料中的粗集料的三项主要技术指标是__ABC________。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、磨光值p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、冲击值p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、磨耗值 p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、坚固性p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
E、含泥量p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
18、沥青面层用矿粉质量技术要求中粒度范围为_CDE________%等三个。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、<2.5㎜p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、<1.2㎜p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、<0.6㎜p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、<0.15㎜p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
E、<0.75㎜p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
19、重交通道路石油沥青,按针入度的不同分为_C_D_EGH_____等标号。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、A-100甲p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、A-100乙p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、AH-50p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、AH-70p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
E、AH-90p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
F、A-140p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
G、AH-110p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
H、AH-130p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
20、中粒式沥青混合料的集料最大粒径为_B C_________。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
A、26.5㎜p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
B、16㎜p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
C、19㎜p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
D、13.2㎜p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì

三、判断题(20题/20分)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì

1、 道路水泥 、砌筑水泥、耐酸水泥、耐碱水泥都属于专用水泥。( √)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
2、 高速公路路面混凝土用水泥的铝酸三钙含量不宜大于7%。(√)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
3、 路面和桥面混凝土中不得使用硅灰或磨细矿渣粉。( *)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
4、混凝土抗压强度试件以边长150㎜的正立方体为标准试件,其集料最大粒径为40㎜。(√)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
5、 混凝土抗压试件在试压前如有蜂窝等缺陷,应原状试验,不得用水泥浆修补。(*)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
6、公路桥涵砌体使用水泥砂浆的施工配合比可以用重量比,也可用体积比 。(√)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
7、用洛杉矶法对粗集料进行磨耗试验,可以检验其坚固性。( *)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
8、为满足公路桥涵混凝土耐久性的需要,在配合比设计时应从最大水灰比和最小水泥用量两个方面加以限制。(√)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
9、有抗冻要求的桥涵混凝土工程,不得掺入引气剂,以免增加砼中含气量。(*)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
10、冬期施工,混凝土拌合物的出机温度不宜低于10℃。( √)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
11、混凝土中掺入粉煤灰可以节约水泥,但不能改善砼的其他性能。(* )p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
12、混凝土外加剂是在砼拌制过程中掺入用以改善砼性质的物质,除特殊情况外,掺量不大于水泥质量的5%(√)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
13、在道路工程中,最常用的沥青材料是石油沥青和煤沥青,其次是天然沥青。( √)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
14、沥青密度是在规定温度20℃条件下,单位体积的质量,单位为kg/m3或g/cm3。(*)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
15、沥青的改性剂改性效果较好的有:高聚物类改性剂、微填料类改性剂、纤维类改性剂、硫磷类改性剂。(√)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
16、石油沥青与煤沥青在元素组成上的主要区别是:石油沥青含碳多而含氢少,煤沥青则碳少而氢多。(*)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
17、高速公路和一级公路沥青面层可采用沥青混凝土混合料或沥青碎石混合料铺筑。( *)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
18、沥青混合料劈裂试验是为了测定热拌沥青混合料在规定温度和加载速率时弯曲破坏的力学性质。( *)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
19、马歇尔稳定度试验是设计沥青混合料配合比的主要技术指标。(√)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
20、中粒式级配沥青混合料的沥青用量范围一般在7—8%。(*)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
四、简答题(5题/25分)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
1、试述硅酸盐水泥熟料矿物成分中,硅酸三钙对水泥性能的影响。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
答:硅酸三钙,水化速度快,水化热高,其水化产物对水泥早期强度和后期强度起主要作用。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
2、高速公路水泥混凝土路面对所用水泥的化学、物理、力学指标有多项要求,请列出其中五项要求指标。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
答:(1)MgO≯5%p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
(2)SO3≯3.5% (3)碱含量≤0.6%p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
(4)烧失量≯3%(5)初凝不早于1.5hp)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
(6)比表面积300-450m2/kgp)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
3、混凝土配合比设计规程(JGJ55-2000)中配制强度计算式fcu.o≥fcu.k+1.645б,请解释一下1.645б的涵义。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
σ----混凝土强度标准差(MPa)p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
1.645—强度保证率为95%时的保证率系数。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
4、评价粘稠石油沥青路用性能最常用的“三大指标”是什么?各用什么仪器检验?p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
(1)针入度---用针入度仪检测p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
(2)延度---用延度仪测量p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
(3)软化点---用软化点试验仪测量p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
5、沥青混合料配合比设计按马歇尔试验法进法,试验技术指标有哪几项?p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
击实次数\稳定度\流值\密度\空隙度\饱和度\油石比.p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
五、计算题(2题/20分) p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
1、试设计钢筋混凝土T型梁用C30级混凝土初步配合比(假定重量法)。水泥P.042.5级,强度富余系数1.13;中砂细度模数2.70;5—31.5碎石连续级配:要求坍落度30—50mm。p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì

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附件: 《建筑材料试验检测》A.doc
xhblue - 2008/11/12 20:42:00
不 知道什么 时候回复考试啊p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
zyancan - 2009/2/18 13:01:00
:default5: 谢谢p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
apple060412 - 2009/3/1 16:24:00
:default6: thank youp)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
fenywangmin - 2009/3/1 18:56:00
谢谢..收了p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
cerclelittle - 2009/3/13 19:42:00
谢谢p)qEW5ñžêsbbs.3c3t.com£bB48 Ìúì
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