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首页 » 注册资格考试 » 2024年交通监理工程师考试 » 水运监理工程师考试 » 征求航道工程试题答案
lcr156563159 - 2011/10/3 10:55:00
一、单项选择题B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
1
.我国将航道由高到低分为     级。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A
4B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
5B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
6B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
7B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
2.船闸引航道口门区要求最大横向流速不大于    B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A
0.2m/sB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
0.3m/sB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
0.4m/sB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
0.5m/s B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
3.按岩石土质分,平原河流的碍航浅滩主要是   B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A
.石质浅滩B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
.卵石浅滩B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
.砂质浅滩B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
.泥沙浅滩B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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   B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.上挑丁坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
.下挑丁坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
.正挑丁坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D.
勾头丁坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
7.下列哪项不是石质浅滩整治措施    B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.疏炸航槽B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
.筑坝壅水B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
.新开航槽B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
.切除滩口B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
8.下列哪项不是桥梁碍航的原因    B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.河道淤积B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
.桥位选址不当B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
.通航净空不足B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
.无助航标志B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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    B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A1:1.5B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
1:2B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
1:2.5B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
1:3B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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    B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.抛石丁坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
.充填袋填心坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
.抛泥坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
.石笼填心坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
14.在我国根据实践经验,在顺直段一般丁坝的丁坝间距为    B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A
.(1.0~1.5LB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
.(1.2~2.5LB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
.(1.0~1.5LB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D.
2.0~2.5LB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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    B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A1:1~1:1.5B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
1:1~1:2B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
1:1.5~1:2B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
1:2~1:3B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
16.船闸引航道口门区要求回流流速不大于    B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A
0.2m/sB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
0.3m/sB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
0.4m/sB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
0.5m/sB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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:B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.上挑丁坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
.下挑丁坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
.正挑丁坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D.
勾头丁坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A
.沙埂的头部B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
.沙埂的根部B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
.沙埂上半部比较窄深的部位B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
.沙埂下半部比较窄深的部位B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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:B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A1:1~1:1.5B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
1:1~1:2B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
1:1.5~1:2B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
1:1.5~1:2.5B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
30.河口单线航道按经验取挖槽宽度为设计船宽的B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A6~7B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
5~6B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
4~5B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
3~4B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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    B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.河口沙B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
.拦门沙B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
.沙坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
.浅滩B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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:B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A1:1~1:2B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
1:1~1:1.5B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
1:1.5~1:2B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
1:2~1:3B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
34.强潮海相来沙河口可取     倍底沙粒径作为悬沙的粒径。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A
0.5B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
0.7B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
1.0B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
1.3B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
35.丘陵地区河流的碍航浅滩主要是   B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.弯道浅滩B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
.卵石浅滩B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
.砂质浅滩B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
.泥沙浅滩B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
37.河口双线航道按经验取挖槽宽度为设计船宽的B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A
6~7B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
5~6B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
4~5B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
3~4B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
38.抛泥区不宜选择在B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.凸岸边滩下部B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
.下游不碍航行的深水区B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C.下深槽沱口B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
.挖槽进口的上方B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
二、多项选择题B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
4
.常用的整治建筑物包括:B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A
.丁坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
.护岸B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
.鱼嘴B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
.潜堤B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
E
.导流屏B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
10.抛泥区通常适合选择在:B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A
.凸岸边滩下部B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
.下游不碍航行的深水区B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
.下深槽沱口B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
.挖槽进口的上方B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
E
.不通航道的汊道B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
19.整治弯道的方法主要有:B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A
.保护凹岸B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B
.筑坝导流B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C
.筑坝导流B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
D
.防治弯道恶化B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
E
.裁弯取直B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
20.在挖泥和排泥操作时引起二次污染,主要包括:B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.
水和土化学状态的变化B. 水和土物理状态的变化B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
一、单项选择题B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
13.人字闸门适用于B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

         A.高水头大跨度的船闸                       B.低水头大跨度的船闸B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

C.双向水头大跨度的船闸                   D.双向水头小跨度的船闸B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

19.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B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

         A.沙埂的头部                                  B.沙埂的根部B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

      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B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

22.确定船闸闸室墙顶高程主要决定于B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

         A.下游最高通航水位                           B.上游设计洪水位B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

      C.上游最高通航水位                          D.上游最低通航水位B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

24.悬臂式闸室的两侧闸墙在闸底相接处的受力情况是传递B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

         A.水平推力         B.剪力                C.弯矩                D.弯矩和剪力B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

25.管涌的发生主要与B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
有关。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

         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B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

      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B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

27.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B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

         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B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

38.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B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

         A.井式船闸                  B.带中间闸首的船闸         C.广厢船闸                 D.省水船闸B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

41.无粘性土中,渗流变形破坏主要是B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

         A.流土                B.管涌                C.接触流土         D.流土和接触流土B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

42.横梁式人字闸门一般在B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
时采用。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

         A.闸门宽度较大时                              B.门宽比门高大B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

      C.闸门高度较大                                  D.闸门高度较小B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

二、多项选择题B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

1.影响浅滩演变的主要因素有B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

         A.来水                             B.比降                         C.来沙B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

         D.河床边界条件                 E.降水量B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

5.分离式闸室结构有()型式。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

         A.重力式         B.高桩式      C.悬臂式        D.扶壁式       E.衬砌式B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

12.平原或山区河流浅滩整治水位的确定方法有B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

   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B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

15.浮筒式垂直升船机由()构成。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

      A.闸首        B.承船厢        C.浮筒         D.平衡系统       E.支撑结构B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

18.船闸防渗布置可采用B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

A. 铺盖      B. 板桩      C. 排水管     D. 倒滤层       E. 齿墙B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

20.弯道整治地措施主要有B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

   A. 保护凹岸,防止弯道恶化   B. 筑坝导流,调整岸线B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

   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B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

三、填空题B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
2.整治水位是B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
,整治线宽度是B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
的河面宽度。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

3. 丁坝是B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
与河岸相接,B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
伸向河心,在平面上与河岸构成丁字形,B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
阻水的整治建筑物。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

4. 航道整治工程措施主要有B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
   B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
等。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

5. 船闸输水系统的型式主要可分为B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
两种型式。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

6. 闸室结构沉降计算的目的,是计算地基B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
,防止沉降量过多而引起危害。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

7. 人字闸门启闭机械根据传动装置的构造不同可分为B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
两种。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

8. 弧形阀门常采用B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
结构。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

9. 闸首是将B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
分隔开的挡水建筑物。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

10.根据碍航原因可将滩险分为B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

11. 推求浅滩设计水位的方法有B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
,瞬时水位法。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

12. 航道应有以下基本要求:应有足够的B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
适宜船舶航行的水流条件,包括适宜的流速、良好的流态。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

13. 航道疏浚是指利用B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
或其他机具进行航道B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
,它是维护和提高航道尺度的一种工程措施。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

14. 对于开敞式阀门,输水廊道内可能会产生B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
,密封式阀门后则可能会出现B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
,因此需进行输水阀门后廊道内的水力条件校核。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

16. 船闸渗流特点是B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

18.垂直升船机根据平衡方式不同,可分为B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
垂直升船机。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

19. 按工作条件,输水阀门可分为B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
阀门。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

20. 反滤层的主要作用是B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
,它通常设置在B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

23.引航道中船舶所受的动水作用为B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

24. 船闸基本尺度是指闸室的B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

25. 整治断面设计包括确定B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

26.根据浅滩成因和所在地区分为B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
,弯道浅滩,分叉河道浅滩和回水变动区浅滩等。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

27. 最高通航水位的推求方法为B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

30. 常用的输水阀门型式有B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

31. 地基的稳定性通常用B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
来衡量。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

32. 斜面升船机的驱动方式有  B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
  B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy

B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
liyong5114 - 2011/10/3 17:58:00
这是啥题目?培训题目?B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
victorchen - 2011/10/4 21:26:00
啊?楼主能否告诉我是什么题目啊?我懂一部分。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
lcr156563159 - 2011/10/4 22:19:00
水运监理航道专业的部分题跟这个差不多B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
victorchen - 2011/10/5 8:46:00
1.我国将航道由高到低分为   D  级。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
    A.4    B.5    C.6    D.7    B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
2.船闸引航道口门区要求最大横向流速不大于  B  。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
    A.0.2m/s    B.0.3m/s    C.0.4m/s    D.0.5m/s B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
3.按岩石土质分,平原河流的碍航浅滩主要是  D 。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
    A.石质浅滩      B.卵石浅滩      C.砂质浅滩        D.泥沙浅滩B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
4.在取得浅滩上和基本水位站同时观测一段时间的枯水位后,浅滩上的设计水位推求可采用:AB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
   A. 水位相关法     B. 比降插入法     C. 瞬时水位法     D.流量频率法B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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  A 。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.上挑丁坝    B.下挑丁坝    C.正挑丁坝    D.勾头丁坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
6.在上边滩比较稳定,上沙嘴补充的泥沙不多,下深槽倒套比较宽深,吸流能力较强的情况下,挖槽宜选择在C  。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.沙埂的头部          B.沙埂的根部B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
      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B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
7.下列哪项不是石质浅滩整治措施 D   。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.疏炸航槽    B.筑坝壅水    C.新开航槽    D.切除滩口  B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
8.下列哪项不是桥梁碍航的原因 A   。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.河道淤积    B.桥位选址不当    C.通航净空不足    D.无助航标志B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
9.下列哪项不是河口按照从地貌学成因区分  C  。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.溺谷型河口    B.三角洲型河口    C.高度成层型河口    D.峡江型河口B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
10.   D   上起枯水期潮流界上界,下至洪水期潮流界下界,一般为河口口门。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.河流近口段    B.口外海滨段    C.河口潮汐段    D.河口潮流段B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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  C  。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.1:1.5    B.1:2    C.1:2.5    D.1:3B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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  A  。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.抛石丁坝    B.充填袋填心坝    C.抛泥坝    D.石笼填心坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
13.顺直分汊型河道的弯曲系数介于  A  之间。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.1.0~2.0    B.2.0~3.0    C.3.0~4.0    D.4.0~5.0B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
14.在我国根据实践经验,在顺直段一般丁坝的丁坝间距为  B  。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
   A.(1.0~1.5)L    B.(1.2~2.5)L    C.(1.0~1.5)L    D. (2.0~2.5)LB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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   A 。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.1:1~1:1.5    B.1:1~1:2    C.1:1.5~1:2    D.1:2~1:3     B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
16.船闸引航道口门区要求回流流速不大于    C。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
    A.0.2m/s    B.0.3m/s    C.0.4m/s    D.0.5m/sB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
17.若上下深潭相互交错时,上深潭下部的尖端部分为BB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
    A.尖潭      B.倒套      C.沙埂        D.沱口B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
18.如果浅滩上缺乏水位观测资料,但是上下相邻水位站的设计水位已知,推算浅滩的设计水位采用:CB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A. 水位相关法     B. 比降插入法     C. 瞬时水位法     D.流量频率法B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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:CB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.上挑丁坝    B.下挑丁坝    C.正挑丁坝    D.勾头丁坝B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
20.当转向角介于10至30度之间时,挖槽的弯曲半径宜取 BB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
    A.2至3倍设计船长      B.3至5倍设计船长  B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
    C.5至6倍设计船长        D.5至10倍设计船长B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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BB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
    A.沙埂的头部          B.沙埂的根部B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
      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B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
22.下列哪项不是湖区滩险的整治措施DB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.疏浚与筑坝相结合    B.修建渠化工程    B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C.改善流向、提高输沙能力    D.筑导流堤,束水冲刷B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
23.在天然河道中,由于局部地形的影响,在短距离内水流形成较大落差,产生急流碍航,航运部门成为  A  。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.吊坎水    B.跌坎水    C.走沙水    D.拦门沙B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
24.当来水的混合指数M>1、a<0.5时,称为   A  。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.弱混合陆相河口     B.强混合海相河口    B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C.缓混合海相河口    D. 缓混合陆相河口B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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:DB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.1:1~1:1.5    B.1:1~1:2    C.1:1.5~1:2    D.1:1.5~1:2.5B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
26.在河口地区,在盐淡水混合的作用下,细颗粒泥沙具有絮凝性质,絮凝泥沙的当量粒径约为 C   。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
   A.0.01mm    B.0.02mm    C.0.03mm    D.0.04mmB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
27.   D   上起枯水期潮流界上界,下至洪水期潮流界下界,一般为河口口门。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.河流近口段    B.口外海滨段    C.河口潮汐段    D.河口潮流段B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
28.按航道的管理属性划分,可将航道划分为国家航道、地方航道和   A    。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
    A.专业航道    B.干线航道    C.高等级航道    D.重要航道B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
29.高水期,从上深潭到浅滩脊,出现流速最小的地方是DB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
    A.上深槽      B.沙埂      C.滩脊        D.尖滩B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
30.河口单线航道按经验取挖槽宽度为设计船宽的DB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.6~7倍      B.5~6倍      C.4~5倍        D.3~4倍B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
31.河口地区航道通航水深的计算不考虑BB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.船舶航行时船体下沉增加的富余水深    B.波浪富余深度B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C.备淤富余深度                        D.航行时龙骨下最小富余深度B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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  B  。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.河口沙    B.拦门沙    C.沙坝    D.浅滩B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
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:BB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.1:1~1:2    B. 1:1~1:1.5    C.1:1.5~1:2    D.1:2~1:3B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
34.强潮海相来沙河口可取   B  倍底沙粒径作为悬沙的粒径。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
   A.0.5    B.0.7    C.1.0    D.1.3B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
35.丘陵地区河流的碍航浅滩主要是B  。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.弯道浅滩      B.卵石浅滩      B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C.砂质浅滩        D.泥沙浅滩B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
36.最高通航水位的推求方法采用  A  。B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.流量频率法      B.水位相关法      C.比降插入法        D.瞬时水位法B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
37.河口双线航道按经验取挖槽宽度为设计船宽的 AB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
    A.6~7倍      B.5~6倍      C.4~5倍        D.3~4倍B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
38.抛泥区不宜选择在 DB{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
A.凸岸边滩下部                B.下游不碍航行的深水区      B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
C.下深槽沱口          D.挖槽进口的上方B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
wangrong97 - 2011/10/8 11:18:00
有高人答一下其他答案啊B{ß ŸÜmùÃjbbs.3c3t.comÝ(:•Éh4¼óy
1
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