Public account: Construction engineer Shi Liangyu
Answers in the previous issue: 1: C 2: C 3: B 4: ABC 5: BCDE
1. [Single-choice question] Among the following foundation pit enclosure structures , they can be pulled out and reused. is ( ).
A, gravity cement soil retaining wall
B, SMW construction method pile
C, bored pile
D, underground diaphragm wall
2, [Single choice question] The maximum earth pressure of the interaction between the rigid retaining wall and the soil is ( ) earth pressure .
A, static
B, passive
C, balanced
D, active
3, [Multiple choice questions] When constructing rigid pavement , expansion joints should be set at ( ).
A, around the inspection well
B, longitudinal construction joints
C, small radius flat curve
D, plate thickness change
E, adjacent bridge
4, [Multiple choice question] Asphalt mixture The statement about the paving operation of is incorrect ( ).
A. When paving high-grade pavement, there should be an overlap of 10 to 30mm width between the two pavements.
B. The paving speed should be controlled within the range of 6 to 8m/min.
C. paver should use manual leveling
D. The paver must pave slowly, evenly, and continuously without interruption. It is not allowed to change the speed at will or stop midway.
E. When manual paving is performed on half of the road, a baffle should be pre-set on one side of the road.
5. [Multiple choice questions] Belong to The treatment methods for collapsible loess roadbed include ( ).
A, soil replacement method
B, freezing method
C, dynamic compaction method
D, pre-soaking method
E, chemical reinforcement method
answer comment area and see you in the next issue~
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