一、单项选择题³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
1.我国将航道由高到低分为 级。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.4³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.5³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.6³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.7³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
2.船闸引航道口门区要求最大横向流速不大于 。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.0.2m/s³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.0.3m/s³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.0.4m/s³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.0.5m/s ³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
3.按岩石土质分,平原河流的碍航浅滩主要是 。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.石质浅滩³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.卵石浅滩³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.砂质浅滩³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.泥沙浅滩³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
5.按照丁坝的挑流角划分,丁坝轴线与水流流向交角小于90度时,丁坝为 。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.上挑丁坝³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.下挑丁坝³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.正挑丁坝³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.勾头丁坝³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
7.下列哪项不是石质浅滩整治措施 。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.疏炸航槽³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.筑坝壅水³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.新开航槽³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.切除滩口³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
8.下列哪项不是桥梁碍航的原因 。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.河道淤积³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.桥位选址不当³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.通航净空不足³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.无助航标志³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
11.梢石排混合护底适用于河床岸坡较缓的地方使用,坡度应缓于 。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.1:1.5³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.1:2³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.1:2.5³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.1:3³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
12.在大块石来源较困难而砾、卵石较丰富的中小河流,可采用 。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.抛石丁坝³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.充填袋填心坝³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.抛泥坝³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.石笼填心坝³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
14.在我国根据实践经验,在顺直段一般丁坝的丁坝间距为 。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.(1.0~1.5)L³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.(1.2~2.5)L³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.(1.0~1.5)L³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D. (2.0~2.5)L³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
15.为使抛石丁坝的坝身稳定,总是将上下游面做成一定的坡度,一般上游坡面为 。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.1:1~1:1.5³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.1:1~1:2³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.1:1.5~1:2³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.1:2~1:3³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
16.船闸引航道口门区要求回流流速不大于 。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.0.2m/s³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.0.3m/s³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.0.4m/s³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.0.5m/s³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
19.按照丁坝的挑流角划分,丁坝轴线与水流流向交角等于90度时,丁坝为:³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.上挑丁坝³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.下挑丁坝³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.正挑丁坝³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.勾头丁坝³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
21.在上沙嘴下移泥沙较多,下深槽倒套较窄,吸流能力不强的情况下,挖槽宜选择在³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.沙埂的头部³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.沙埂的根部³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.沙埂上半部比较窄深的部位³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.沙埂下半部比较窄深的部位³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
25.为使抛石丁坝的坝身稳定,总是将上下游面做成一定的坡度,一般下游坡面为:³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.1:1~1:1.5³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.1:1~1:2³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.1:1.5~1:2³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.1:1.5~1:2.5³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
30.河口单线航道按经验取挖槽宽度为设计船宽的³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.6~7倍³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.5~6倍³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.4~5倍³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.3~4倍³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
32.在支流河口段,在水库消落期,上游河段冲刷下来的泥沙,受干流较高水位的顶托,在河口附近淤成大的沙包,影响船舶进出支流河段,称为 。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.河口沙³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.拦门沙³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.沙坝³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.浅滩³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
33.为使抛石丁坝的坝身稳定,总是将上下游面做成一定的坡度,一般上游坡面为:³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.1:1~1:2³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B. 1:1~1:1.5³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.1:1.5~1:2³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.1:2~1:3³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
34.强潮海相来沙河口可取 倍底沙粒径作为悬沙的粒径。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.0.5³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.0.7³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.1.0³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.1.3³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
35.丘陵地区河流的碍航浅滩主要是 。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.弯道浅滩³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.卵石浅滩³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.砂质浅滩³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.泥沙浅滩³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
37.河口双线航道按经验取挖槽宽度为设计船宽的³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.6~7倍³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.5~6倍³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.4~5倍³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.3~4倍³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
38.抛泥区不宜选择在³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.凸岸边滩下部³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.下游不碍航行的深水区³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.下深槽沱口³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.挖槽进口的上方³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
二、多项选择题³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
4.常用的整治建筑物包括:³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.丁坝³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.护岸³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.鱼嘴³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.潜堤³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
E.导流屏³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
10.抛泥区通常适合选择在:³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A..凸岸边滩下部³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.下游不碍航行的深水区³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.下深槽沱口³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.挖槽进口的上方³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
E.不通航道的汊道³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
19.整治弯道的方法主要有:³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A.保护凹岸³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
B.筑坝导流³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C.筑坝导流³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
D.防治弯道恶化³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
E.裁弯取直³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
20.在挖泥和排泥操作时引起二次污染,主要包括:³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
A. 水和土化学状态的变化B. 水和土物理状态的变化³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
C. 水和土生物状态的变化D. 混浊度E. 水中悬浮固体物质的数量变化³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
一、单项选择题³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
13.人字闸门适用于³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ A.高水头大跨度的船闸 B.低水头大跨度的船闸³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐC.双向水头大跨度的船闸 D.双向水头小跨度的船闸³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ19.在上沙嘴下移泥沙较多,下深槽倒套较窄,吸流能力不强的情况下,挖槽宜选择在³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ A.沙埂的头部 B.沙埂的根部³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ C.沙埂上半部比较窄深的部位 D.沙埂下半部比较窄深的部位³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ22.确定船闸闸室墙顶高程主要决定于³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ A.下游最高通航水位 B.上游设计洪水位³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ C.上游最高通航水位 D.上游最低通航水位³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ24.悬臂式闸室的两侧闸墙在闸底相接处的受力情况是传递³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ A.水平推力 B.剪力 C.弯矩 D.弯矩和剪力³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ25.管涌的发生主要与³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
有关。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ A.土壤的颗粒级配和渗流波降的大小 B.土壤的粘聚力和渗透坡降的大小³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ C.渗流流速及渗透坡降的大小 D.土壤颗粒组成的不均匀程度³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ27.在横梁式人字闸门中,由于水平主横梁是它的主要受力构件,所以它适用于³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ A.闸门宽度较大 B.闸门高度较小 C.闸门高度较大 D.闸门宽比高大³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ38.为了减少单船过闸时间,提高船闸通过能力,并节省过闸用水量,常采用³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ A.井式船闸 B.带中间闸首的船闸 C.广厢船闸 D.省水船闸³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ41.无粘性土中,渗流变形破坏主要是³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ A.流土 B.管涌 C.接触流土 D.流土和接触流土³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ42.横梁式人字闸门一般在³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
时采用。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ A.闸门宽度较大时 B.门宽比门高大³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ C.闸门高度较大 D.闸门高度较小³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ位³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ二、多项选择题³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ ³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ1.影响浅滩演变的主要因素有³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ A.来水 B.比降 C.来沙³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ D.河床边界条件 E.降水量³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ5.分离式闸室结构有()型式。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ A.重力式 B.高桩式 C.悬臂式 D.扶壁式 E.衬砌式³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ12.平原或山区河流浅滩整治水位的确定方法有³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ A. 流量频率法 B.造床流量法 C. 历时频率法 D. 流量频率法 E.经验方法³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ 15.浮筒式垂直升船机由()构成。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ A.闸首 B.承船厢 C.浮筒 D.平衡系统 E.支撑结构³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ18.船闸防渗布置可采用³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ A. 铺盖 B. 板桩 C. 排水管 D. 倒滤层 E. 齿墙³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ20.弯道整治地措施主要有³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ A. 保护凹岸,防止弯道恶化 B. 筑坝导流,调整岸线³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ C. 裁弯取值,新开航槽 D. 利用锁坝堵塞支汊 E. 利用丁坝堵塞支汊³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ ³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ三、填空题³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xг'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
2.整治水位是³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
,整治线宽度是³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
的河面宽度。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ3. 丁坝是³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
与河岸相接,³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
伸向河心,在平面上与河岸构成丁字形,³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
阻水的整治建筑物。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ4. 航道整治工程措施主要有³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
、 、³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
等。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ5. 船闸输水系统的型式主要可分为³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
和³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
两种型式。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ6. 闸室结构沉降计算的目的,是计算地基³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
和³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
,防止沉降量过多而引起危害。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ7. 人字闸门启闭机械根据传动装置的构造不同可分为³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
和³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
两种。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ8. 弧形阀门常采用³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
或³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
结构。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ9. 闸首是将³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
和³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
分隔开的挡水建筑物。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ10.根据碍航原因可将滩险分为³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
,³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
和³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ11. 推求浅滩设计水位的方法有³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
,³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
,瞬时水位法。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ12. 航道应有以下基本要求:⑴应有足够的³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
,³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
和³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
。⑵适宜船舶航行的水流条件,包括适宜的流速、良好的流态。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ13. 航道疏浚是指利用³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
或其他机具进行航道³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
或³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
,它是维护和提高航道尺度的一种工程措施。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ14. 对于开敞式阀门,输水廊道内可能会产生³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
,密封式阀门后则可能会出现³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
,因此需进行输水阀门后廊道内的水力条件校核。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ16. 船闸渗流特点是³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
、³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ18.垂直升船机根据平衡方式不同,可分为³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
、³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
和³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
垂直升船机。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ19. 按工作条件,输水阀门可分为³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
和³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
阀门。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ20. 反滤层的主要作用是³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
,它通常设置在³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ23.引航道中船舶所受的动水作用为³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
和³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ24. 船闸基本尺度是指闸室的³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
、³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
、³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ25. 整治断面设计包括确定³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
,³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
,³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ26.根据浅滩成因和所在地区分为³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
,³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
,³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
,弯道浅滩,分叉河道浅滩和回水变动区浅滩等。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ27. 最高通航水位的推求方法为³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
和³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ30. 常用的输水阀门型式有³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
和³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ31. 地基的稳定性通常用³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
来衡量。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ32. 斜面升船机的驱动方式有 ³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
和³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
。³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ
³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ ³'¡*S`;'bbs.3c3t.comÁ`ã/xÐ