水工建筑物分类与水库等级划分习题.pdfVIP

Chapter3Hydraulic

Structures

1.Singlechoicequestion

1.Intheclassificationofhydraulicstructures,thefollowingaredrainagestructures().

A.

Embankment

B.SpillwayC.

Diversion

tunnelD.Inlet

e

2.Thesizeofthereservoirinacertainceis-sized.Thefollowingarewithinthescopeof

3

itsreservoirstoragecapacity:()10,000m.

A、50B、

500C、

5000D、

50000

3.AccordingtotheGradingClassificationandFloodStandardofWaterConservancyandHydropowerProjectsSL252-2017,thetotal

3

reservoircapacityofawaterconservancyandhydropowerprojectis0.8×107m,andtheinstalledcapacityis2×105KW,thenits

projectgradeis().

A,II,etc.

B,III,etc.

C,IV,etc.

D,V,etc.

4.Theleveloftheembankmentprojectisdeterminedaccordingto

the()oftheembankmentproject.

A.Floodcontrol

standardsB.

Intersectingbuilding

levelsC.Designflood

standardsD.Location

ofthehub,etc.

5.Concreteisdividedinto()strengthlevelsaccordingtothecompressiveultimatestrengthof

standardcubictestblocks.

A、6

B、7

C、8

D、12

6.Accordingtothetimethedambodywithstandswaterpressure,theimpermeabilitygradecanalsobe

determinedbyusingspecimensof()dage.

A、28d

B、56dC、

90dD、

180d

7.Inconcretegravitydams,hydrationheatmainlyoccurswithintheageoftheconcrete.

A、28d

B、56dC、

90dD、

180d

8、下列所示的重力坝分缝图示，表示的类型是（）。

A、竖直纵缝

B、错缝

C、斜缝

D、通仓浇筑

9、高坝的横缝止水常采用两道金属止水片和一道防渗沥青井，如沥青井也须埋入基岩（）cm，并将

加热设备锚固于基岩中以防拔出。

A、10

B、20

C、30

D、50

10、在施工中，错缝浇筑各浇筑块相互牵制干扰大，温度应力较复杂，此法可在（）上使用。

A、低坝

B、中坝

C、高坝

D