一、单项选择题ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
1.我国将航道由高到低分为 级。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.4ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.5ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.6ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.7ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
2.船闸引航道口门区要求最大横向流速不大于 。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.0.2m/sÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.0.3m/sÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.0.4m/sÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.0.5m/s ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
3.按岩石土质分,平原河流的碍航浅滩主要是 。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.石质浅滩ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.卵石浅滩ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.砂质浅滩ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.泥沙浅滩ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
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 。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.上挑丁坝ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.下挑丁坝ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.正挑丁坝ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.勾头丁坝ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
7.下列哪项不是石质浅滩整治措施 。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.疏炸航槽ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.筑坝壅水ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.新开航槽ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.切除滩口ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
8.下列哪项不是桥梁碍航的原因 。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.河道淤积ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.桥位选址不当ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.通航净空不足ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.无助航标志ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
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 。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.1:1.5ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.1:2ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.1:2.5ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.1:3ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
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 。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.抛石丁坝ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.充填袋填心坝ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.抛泥坝ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.石笼填心坝ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
14.在我国根据实践经验,在顺直段一般丁坝的丁坝间距为 。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.(1.0~1.5)LÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.(1.2~2.5)LÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.(1.0~1.5)LÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D. (2.0~2.5)LÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
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 。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.1:1~1:1.5ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.1:1~1:2ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.1:1.5~1:2ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.1:2~1:3ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
16.船闸引航道口门区要求回流流速不大于 。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.0.2m/sÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.0.3m/sÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.0.4m/sÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.0.5m/sÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
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:ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.上挑丁坝ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.下挑丁坝ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.正挑丁坝ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.勾头丁坝ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
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ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.沙埂的头部ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.沙埂的根部ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.沙埂上半部比较窄深的部位ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.沙埂下半部比较窄深的部位ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
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:ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.1:1~1:1.5ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.1:1~1:2ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.1:1.5~1:2ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.1:1.5~1:2.5ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
30.河口单线航道按经验取挖槽宽度为设计船宽的ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.6~7倍ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.5~6倍ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.4~5倍ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.3~4倍ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
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 。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.河口沙ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.拦门沙ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.沙坝ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.浅滩ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
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:ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.1:1~1:2ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B. 1:1~1:1.5ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.1:1.5~1:2ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.1:2~1:3ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
34.强潮海相来沙河口可取 倍底沙粒径作为悬沙的粒径。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.0.5ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.0.7ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.1.0ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.1.3ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
35.丘陵地区河流的碍航浅滩主要是 。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.弯道浅滩ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.卵石浅滩ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.砂质浅滩ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.泥沙浅滩ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
37.河口双线航道按经验取挖槽宽度为设计船宽的ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.6~7倍ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.5~6倍ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.4~5倍ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.3~4倍ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
38.抛泥区不宜选择在ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.凸岸边滩下部ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.下游不碍航行的深水区ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.下深槽沱口ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.挖槽进口的上方ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
二、多项选择题ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
4.常用的整治建筑物包括:ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.丁坝ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.护岸ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.鱼嘴ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.潜堤ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
E.导流屏ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
10.抛泥区通常适合选择在:ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A..凸岸边滩下部ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.下游不碍航行的深水区ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.下深槽沱口ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.挖槽进口的上方ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
E.不通航道的汊道ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
19.整治弯道的方法主要有:ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A.保护凹岸ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
B.筑坝导流ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
C.筑坝导流ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
D.防治弯道恶化ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
E.裁弯取直ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
20.在挖泥和排泥操作时引起二次污染,主要包括:ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
A. 水和土化学状态的变化B. 水和土物理状态的变化ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
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ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
一、单项选择题ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
13.人字闸门适用于ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ A.高水头大跨度的船闸 B.低水头大跨度的船闸ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4ÑC.双向水头大跨度的船闸 D.双向水头小跨度的船闸ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ19.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ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ A.沙埂的头部 B.沙埂的根部ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ 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ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ22.确定船闸闸室墙顶高程主要决定于ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ A.下游最高通航水位 B.上游设计洪水位ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ C.上游最高通航水位 D.上游最低通航水位ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ24.悬臂式闸室的两侧闸墙在闸底相接处的受力情况是传递ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ A.水平推力 B.剪力 C.弯矩 D.弯矩和剪力ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ25.管涌的发生主要与ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
有关。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ 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ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ 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ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ27.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ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ 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ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ38.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ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ A.井式船闸 B.带中间闸首的船闸 C.广厢船闸 D.省水船闸ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ41.无粘性土中,渗流变形破坏主要是ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ A.流土 B.管涌 C.接触流土 D.流土和接触流土ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ42.横梁式人字闸门一般在ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
时采用。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ A.闸门宽度较大时 B.门宽比门高大ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ C.闸门高度较大 D.闸门高度较小ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ位ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ二、多项选择题ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ1.影响浅滩演变的主要因素有ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ A.来水 B.比降 C.来沙ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ D.河床边界条件 E.降水量ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ5.分离式闸室结构有()型式。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ A.重力式 B.高桩式 C.悬臂式 D.扶壁式 E.衬砌式ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ12.平原或山区河流浅滩整治水位的确定方法有ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ 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ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ 15.浮筒式垂直升船机由()构成。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ A.闸首 B.承船厢 C.浮筒 D.平衡系统 E.支撑结构ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ18.船闸防渗布置可采用ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ A. 铺盖 B. 板桩 C. 排水管 D. 倒滤层 E. 齿墙ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ20.弯道整治地措施主要有ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ A. 保护凹岸,防止弯道恶化 B. 筑坝导流,调整岸线ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ 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ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
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ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4ÑÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
2.整治水位是ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
,整治线宽度是ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
的河面宽度。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ3. 丁坝是ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
与河岸相接,ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
伸向河心,在平面上与河岸构成丁字形,ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
阻水的整治建筑物。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ4. 航道整治工程措施主要有ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
、 、ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
等。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ5. 船闸输水系统的型式主要可分为ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
和ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
两种型式。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ6. 闸室结构沉降计算的目的,是计算地基ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
和ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
,防止沉降量过多而引起危害。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ7. 人字闸门启闭机械根据传动装置的构造不同可分为ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
和ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
两种。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ8. 弧形阀门常采用ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
或ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
结构。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ9. 闸首是将ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
和ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
分隔开的挡水建筑物。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ10.根据碍航原因可将滩险分为ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
,ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
和ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ11. 推求浅滩设计水位的方法有ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
,ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
,瞬时水位法。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ12. 航道应有以下基本要求:⑴应有足够的ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
,ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
和ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
。⑵适宜船舶航行的水流条件,包括适宜的流速、良好的流态。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ13. 航道疏浚是指利用ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
或其他机具进行航道ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
或ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
,它是维护和提高航道尺度的一种工程措施。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ14. 对于开敞式阀门,输水廊道内可能会产生ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
,密封式阀门后则可能会出现ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
,因此需进行输水阀门后廊道内的水力条件校核。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ16. 船闸渗流特点是ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
、ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ18.垂直升船机根据平衡方式不同,可分为ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
、ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
和ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
垂直升船机。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ19. 按工作条件,输水阀门可分为ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
和ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
阀门。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ20. 反滤层的主要作用是ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
,它通常设置在ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ23.引航道中船舶所受的动水作用为ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
和ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ24. 船闸基本尺度是指闸室的ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
、ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
、ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ25. 整治断面设计包括确定ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
,ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
,ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ26.根据浅滩成因和所在地区分为ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
,ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
,ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
,弯道浅滩,分叉河道浅滩和回水变动区浅滩等。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ27. 最高通航水位的推求方法为ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
和ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ30. 常用的输水阀门型式有ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
和ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ31. 地基的稳定性通常用ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
来衡量。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ32. 斜面升船机的驱动方式有 ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
和ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
。ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ
ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ ÖFd§ð£bbs.3c3t.com¸_ÖÃ>>4Ñ