二级建造师专业工程管理与实务试题及答案.doc

一、单项选择题（每题1分，共40分）

1、填方路基应事先找平，当地面坡度陡于（ ）时，需修成台阶形式。
A.1：10
B.1：5
C.1：7
D.1：8

2、城市主干路、快速路的上、中面层沥青混合料需要通过（ ）试验来检验抗车辙能力，指标是动稳定度。
A.马歇尔
B.高温车辙
C.抗压强度
D.弯拉

3、用网喷混凝土加固基坑壁施工时，应优先选用硅酸盐或普通硅酸盐水泥，也可选用矿渣或火山灰硅酸盐水泥，水泥强度等级不应低于（ ）MPa.
A.42.5
B.27.5
C.32.5
D.35.5

4、沉入混凝土桩时，要求混凝土达到100%设计强度并具有（ ）龄期。
A.14d
B.21d
C.28d
D.36d

5、吊装或移运装配式钢筋混凝土或预应力混凝土构件时，当吊绳与构件的交角小于（ ）时，可不设吊架或扁担。
A.30度
B.40度
C.50度
D.60度

6、喷锚暗挖法施工中监控量测的初始读数，应在开挖循环施工的24小时内，并在下一
First, single-choice (1 point per question, 40 points)

1, fill subgrade leveling in advance, the local surface slope steeper in (), the steps required to complete their forms.
A.1: 10
B.1: 5
C.1: 7
D.1: 8

2, the urban main road, express way, the middle layer of asphalt mixture through a () test to test the resistance to rutting, indicators are dynamic stability.
A. Marshall
B. high temperature rutting
C. strength
D. flexural

3, spray concrete reinforced with mesh foundation wall construction should be preferred or ordinary portland cement, slag or volcanic ash can also use Portland cement, concrete strength grade should not be less than () MPa.
A.42.5
B.27.5
C.32.5
D.35.5

4, sinking concrete piles, the required design strength of concrete up to 100% and has () age.
A.14d
B.21d
C.28d
D.36d

5, lifting or movement of prefabricated reinforced concrete or prestressed concrete structures, when the sling angle and less than component (), the could have no hanger or pole.
A.30 degree
B.40 degrees
C.50 degrees
D.60 degree

6, spray anchor Transfer Project in Monitoring the initial reading should be in the excavation within 24 hours of the construction cycle, and in the next