第一章 单元测试

1、单选题：
Middle supporting structures of bridges are called （ ）.
选项：
A:abutment
B:support
C:foundation
D:pier
答案: 【pier】

2、单选题：
The vertical distance between the lower edge of the arch crown cross section and the connection line of the lowest points of the two adjacent arch foot sections is（ ）
选项：
A:Calculated arch rise
B:extrado
C:Rise
D:Clear arch rise
答案: 【Clear arch rise】

3、单选题：
The bridge which bridge deck is above the main load-bearing structure is（ ）.
选项：
A:None of the above is true
B:deck bridge
C:through bridge
D:half-through bridge
答案: 【deck bridge】

4、多选题：
When a bridge is designed, the width of the sidewalk may be （ ）.
选项：
A:0.75m
B:1.25m
C:1.5m
D:1m
答案: 【0.75m;
1.5m;
1m】

5、判断题：
Seismic action a special accidental action. （ ）
选项：
A:错
B:对
答案: 【对】

6、判断题：
Highway-class I vehicle load and highway-class II vehicle load have the same characteristic values.（ ）
选项：
A:错
B:对
答案: 【对】

第二章 单元测试

1、多选题：
Portland concrete pavement has the following characteristics, （ ）.
选项：
A:good wear resistance
B:short curing period
C:low cost
D:suiting heavy traffic
答案: 【good wear resistance;
low cost;
suiting heavy traffic】

2、单选题：
How to set the transverse slope on the bridge deck of cast-in-place ribbed beam bridge? （ ）
选项：
A:the deck slab is made bidirectional transverse slope directly
B:None of the above methods are correct
C:the transverse slope is set on the top of the abutment and pier
D:the bidirectional transverse slope is formed through setting concrete triangular cushion
答案: 【the transverse slope is set on the top of the abutment and pier】

3、多选题：
The Reasonable Height of the Main Girder of the RC simply-supported T beam bridge is related to （ ）.
选项：
A:live loads
B:concrete strength
C:diameter of main reinforcements
D:the main girder spacing
答案: 【live loads;
the main girder spacing】

4、单选题：
To a prefabricated prestressed concrete simply-supported T beam bridge, the width of horseshoe part is about （ ） the width of the rib.
选项：
A:2～4 times
B:3～5 times
C:1～3 times
D:4～6 times
答案: 【2～4 times】

5、单选题：
To common deck pavement such as asphalt surface or concrete surface, the load can safely diffuse from the bridge deck to the deck slab at （ ） angle through deck pavement.
选项：
A:75°
B:45°
C:60°
D:30°
答案: 【45°】

6、单选题：
The work state of a multi-span continuous one-way slab likes （ ）.
选项：
A:a fixed-end beam
B:a multi-span continuous beam
C:a simply supported beam
D:an elastic consolidation beam
答案: 【an elastic consolidation beam】

7、单选题：
According to basic assumptions of lever principle method, Deck slabs are considered as （ ）that are supported on main girders transversely.
选项：
A:simply-supported beams or simply-supported cantilevered beams
B:simply-supported beams or continuous beam
C:fixed beams or simply-supported cantilevered beams
D:fixed beams or continuous beam
答案: 【simply-supported beams or simply-supported cantilevered beams】

8、单选题：
The eccentric compression method can be used when a bridge is a narrow bridge that means B/l is less than or close to 0.5, here, B is （ ）.
选项：
A:width of all main girders
B:width of carriageway
C:width of sidewalk
D:width of the whole bridge
答案: 【width of all main girders】

9、单选题：
Different from the eccentric compression method, the modified eccentric compression method takes into account （ ） of the main girder.
选项：
A:torsional rigidity
B:shear rigidity
C:compressive rigidity
D:flexural rigidity
答案: 【torsional rigidity】

10、判断题：
When calculating the mid-span bending moment of a simply-supported beam bridge, the same load transverse distribution coefficient can be used in the whole span. （ ）
选项：
A:错
B:对
答案: 【对】