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[航道] 征求航道工程试题答案 [复制链接]

lcr156563159
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  • 工程师
  • 13
  • 155
  • 2006-08-07
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发表于 2011-10-03 10:55 |只看楼主
一、单项选择题VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
1．我国将航道由高到低分为     级。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．4VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．5VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．6VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．7VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
2．船闸引航道口门区要求最大横向流速不大于    。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．0.2m/sVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．0.3m/sVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．0.4m/sVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．0.5m/s VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
3．按岩石土质分，平原河流的碍航浅滩主要是   。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．石质浅滩VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．卵石浅滩VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．砂质浅滩VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．泥沙浅滩VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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   。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．上挑丁坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．下挑丁坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．正挑丁坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D.勾头丁坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
7．下列哪项不是石质浅滩整治措施    。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．疏炸航槽VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．筑坝壅水VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．新开航槽VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．切除滩口VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
8．下列哪项不是桥梁碍航的原因    。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．河道淤积VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．桥位选址不当VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．通航净空不足VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．无助航标志VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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    。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．1:1.5VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．1:2VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．1:2.5VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．1:3VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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    。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．抛石丁坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．充填袋填心坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．抛泥坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．石笼填心坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
14．在我国根据实践经验，在顺直段一般丁坝的丁坝间距为    。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．（1.0~1.5）LVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．（1.2~2.5）LVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．（1.0~1.5）LVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D. （2.0~2.5）LVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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    。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．1:1~1:1.5VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．1:1~1:2VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．1:1.5~1:2VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．1:2~1:3VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
16．船闸引航道口门区要求回流流速不大于    。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．0.2m/sVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．0.3m/sVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．0.4m/sVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．0.5m/sVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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：VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．上挑丁坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．下挑丁坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．正挑丁坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D.勾头丁坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．沙埂的头部VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．沙埂的根部VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．沙埂上半部比较窄深的部位VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．沙埂下半部比较窄深的部位VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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：VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．1:1~1:1.5VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．1:1~1:2VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．1:1.5~1:2VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．1:1.5~1:2.5VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
30．河口单线航道按经验取挖槽宽度为设计船宽的VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．6~7倍VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．5~6倍VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．4~5倍VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．3~4倍VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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    。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．河口沙VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．拦门沙VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．沙坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．浅滩VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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：VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．1:1~1:2VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B． 1:1~1:1.5VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．1:1.5~1:2VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．1:2~1:3VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
34．强潮海相来沙河口可取     倍底沙粒径作为悬沙的粒径。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．0.5VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．0.7VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．1.0VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．1.3VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
35．丘陵地区河流的碍航浅滩主要是   。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．弯道浅滩VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．卵石浅滩VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．砂质浅滩VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．泥沙浅滩VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
37．河口双线航道按经验取挖槽宽度为设计船宽的VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．6~7倍VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．5~6倍VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．4~5倍VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．3~4倍VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
38．抛泥区不宜选择在VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．凸岸边滩下部VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．下游不碍航行的深水区VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．下深槽沱口VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．挖槽进口的上方VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
二、多项选择题VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
4．常用的整治建筑物包括：VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．丁坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．护岸VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．鱼嘴VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．潜堤VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
E．导流屏VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
10．抛泥区通常适合选择在：VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．.凸岸边滩下部VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．下游不碍航行的深水区VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．下深槽沱口VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．挖槽进口的上方VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
E．不通航道的汊道VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
19．整治弯道的方法主要有：VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．保护凹岸VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
B．筑坝导流VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．筑坝导流VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
D．防治弯道恶化VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
E．裁弯取直VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
20．在挖泥和排泥操作时引起二次污染，主要包括：VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A. 水和土化学状态的变化B. 水和土物理状态的变化VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
一、单项选择题VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
13．人字闸门适用于VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

         A．高水头大跨度的船闸                       B．低水头大跨度的船闸VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

C．双向水头大跨度的船闸                   D．双向水头小跨度的船闸VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

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VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

         A．沙埂的头部                                  B．沙埂的根部VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

      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VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

22．确定船闸闸室墙顶高程主要决定于VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

         A．下游最高通航水位                           B．上游设计洪水位VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

      C．上游最高通航水位                          D．上游最低通航水位VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

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VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

         A．水平推力         B．剪力                C．弯矩                D．弯矩和剪力VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

25．管涌的发生主要与VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
有关。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

         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VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

      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VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

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VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

         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VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

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VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

         A．井式船闸                  B．带中间闸首的船闸         C．广厢船闸                 D．省水船闸VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

41．无粘性土中，渗流变形破坏主要是VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

         A．流土                B．管涌                C．接触流土         D．流土和接触流土VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

42．横梁式人字闸门一般在VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
时采用。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

         A．闸门宽度较大时                              B．门宽比门高大VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

      C．闸门高度较大                                  D．闸门高度较小VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

位VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

二、多项选择题VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

1．影响浅滩演变的主要因素有VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

         A．来水                             B．比降                         C．来沙VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

         D．河床边界条件                 E．降水量VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

5．分离式闸室结构有（）型式。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

         A.重力式         B.高桩式      C.悬臂式        D.扶壁式       E.衬砌式VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

12．平原或山区河流浅滩整治水位的确定方法有VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

   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VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

15．浮筒式垂直升船机由（）构成。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

      A.闸首        B.承船厢        C.浮筒         D.平衡系统       E.支撑结构VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

18．船闸防渗布置可采用VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

A. 铺盖      B. 板桩      C. 排水管     D. 倒滤层       E. 齿墙VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

20．弯道整治地措施主要有VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

   A. 保护凹岸，防止弯道恶化   B. 筑坝导流，调整岸线VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

   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VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

三、填空题VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
2．整治水位是VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
，整治线宽度是VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
的河面宽度。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

3. 丁坝是VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
与河岸相接，VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
伸向河心，在平面上与河岸构成丁字形，VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
阻水的整治建筑物。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

4. 航道整治工程措施主要有VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
、　　　、VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
等。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

5. 船闸输水系统的型式主要可分为VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
和VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
两种型式。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

6. 闸室结构沉降计算的目的，是计算地基VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
和VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
，防止沉降量过多而引起危害。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

7. 人字闸门启闭机械根据传动装置的构造不同可分为VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
和VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
两种。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

8. 弧形阀门常采用VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
或VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
结构。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

9. 闸首是将VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
和VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
分隔开的挡水建筑物。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

10．根据碍航原因可将滩险分为VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
，VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
和VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

11. 推求浅滩设计水位的方法有VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
，VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
，瞬时水位法。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

12. 航道应有以下基本要求：⑴应有足够的VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
，VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
和VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
。⑵适宜船舶航行的水流条件，包括适宜的流速、良好的流态。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

13. 航道疏浚是指利用VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
或其他机具进行航道VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
或VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
，它是维护和提高航道尺度的一种工程措施。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

14. 对于开敞式阀门，输水廊道内可能会产生VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
，密封式阀门后则可能会出现VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
，因此需进行输水阀门后廊道内的水力条件校核。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

16. 船闸渗流特点是VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
、VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

18．垂直升船机根据平衡方式不同，可分为VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
、VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
和VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
垂直升船机。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

19. 按工作条件，输水阀门可分为VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
和VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
阀门。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

20. 反滤层的主要作用是VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
，它通常设置在VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

23．引航道中船舶所受的动水作用为VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
和VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

24. 船闸基本尺度是指闸室的VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
、VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
、VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

25. 整治断面设计包括确定VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
，VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
，VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

26．根据浅滩成因和所在地区分为VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
，VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
，VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
，弯道浅滩，分叉河道浅滩和回水变动区浅滩等。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

27. 最高通航水位的推求方法为VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
和VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

30. 常用的输水阀门型式有VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
和VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

31. 地基的稳定性通常用VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
来衡量。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

32. 斜面升船机的驱动方式有　　VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
和VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
　　VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C

VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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liyong5114
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  • 新注册
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  • 2010-03-28
2#
t T
发表于 2011-10-03 17:58 |只看该用户

这是啥题目?培训题目?VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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victorchen
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  • 新注册
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  • 2011-07-31
3#
t T
发表于 2011-10-04 21:26 |只看该用户

啊？楼主能否告诉我是什么题目啊？我懂一部分。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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lcr156563159
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  • 工程师
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  • 2006-08-07
4#
t T
发表于 2011-10-04 22:19 |只看楼主

水运监理航道专业的部分题跟这个差不多VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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victorchen
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  • 新注册
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5#
t T
发表于 2011-10-05 08:46 |只看该用户

1．我国将航道由高到低分为   D  级。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
    A．4    B．5    C．6    D．7    VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
2．船闸引航道口门区要求最大横向流速不大于  B  。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
    A．0.2m/s    B．0.3m/s    C．0.4m/s    D．0.5m/s VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
3．按岩石土质分，平原河流的碍航浅滩主要是  D 。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
    A．石质浅滩      B．卵石浅滩      C．砂质浅滩        D．泥沙浅滩VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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：AVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
   A. 水位相关法     B. 比降插入法     C. 瞬时水位法     D.流量频率法VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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 。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．上挑丁坝    B．下挑丁坝    C．正挑丁坝    D.勾头丁坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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  。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．沙埂的头部          B．沙埂的根部VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
      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VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
7．下列哪项不是石质浅滩整治措施 D   。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．疏炸航槽    B．筑坝壅水    C．新开航槽    D．切除滩口  VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
8．下列哪项不是桥梁碍航的原因 A   。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
9．下列哪项不是河口按照从地貌学成因区分  C  。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．河流近口段    B．口外海滨段    C．河口潮汐段    D．河口潮流段VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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  。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．1:1.5    B．1:2    C．1:2.5    D．1:3VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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  。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．抛石丁坝    B．充填袋填心坝    C．抛泥坝    D．石笼填心坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
13．顺直分汊型河道的弯曲系数介于  A  之间。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．1.0~2.0    B．2.0~3.0    C．3.0~4.0    D.4.0~5.0VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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  。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
   A．（1.0~1.5）L    B．（1.2~2.5）L    C．（1.0~1.5）L    D. （2.0~2.5）LVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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 。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．1:1~1:1.5    B．1:1~1:2    C．1:1.5~1:2    D．1:2~1:3     VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
16．船闸引航道口门区要求回流流速不大于    C。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
    A．0.2m/s    B．0.3m/s    C．0.4m/s    D．0.5m/sVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
17．若上下深潭相互交错时，上深潭下部的尖端部分为BVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
    A．尖潭      B．倒套      C．沙埂        D．沱口VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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：CVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A. 水位相关法     B. 比降插入法     C. 瞬时水位法     D.流量频率法VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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：CVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．上挑丁坝    B．下挑丁坝    C．正挑丁坝    D.勾头丁坝VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
20．当转向角介于10至30度之间时，挖槽的弯曲半径宜取 BVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
    A．2至3倍设计船长      B．3至5倍设计船长  VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
    C．5至6倍设计船长        D．5至10倍设计船长VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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BVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
    A．沙埂的头部          B．沙埂的根部VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
      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VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
22．下列哪项不是湖区滩险的整治措施DVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．疏浚与筑坝相结合    B．修建渠化工程    VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．改善流向、提高输沙能力    D．筑导流堤，束水冲刷VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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  。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．吊坎水    B．跌坎水    C．走沙水    D.拦门沙VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
24．当来水的混合指数M>1、a<0.5时，称为   A  。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．弱混合陆相河口     B．强混合海相河口    VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．缓混合海相河口    D. 缓混合陆相河口VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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：DVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．1:1~1:1.5    B．1:1~1:2    C．1:1.5~1:2    D．1:1.5~1:2.5VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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   。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
   A．0.01mm    B．0.02mm    C．0.03mm    D．0.04mmVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．河流近口段    B．口外海滨段    C．河口潮汐段    D．河口潮流段VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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    。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
    A．专业航道    B．干线航道    C．高等级航道    D．重要航道VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
29．高水期，从上深潭到浅滩脊，出现流速最小的地方是DVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
    A．上深槽      B．沙埂      C．滩脊        D．尖滩VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
30．河口单线航道按经验取挖槽宽度为设计船宽的DVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．6~7倍      B．5~6倍      C．4~5倍        D．3~4倍VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
31．河口地区航道通航水深的计算不考虑BVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A.船舶航行时船体下沉增加的富余水深    B.波浪富余深度VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C.备淤富余深度                        D.航行时龙骨下最小富余深度VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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  。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．河口沙    B．拦门沙    C．沙坝    D．浅滩VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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：BVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．1:1~1:2    B． 1:1~1:1.5    C．1:1.5~1:2    D．1:2~1:3VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
34．强潮海相来沙河口可取   B  倍底沙粒径作为悬沙的粒径。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
   A．0.5    B．0.7    C．1.0    D．1.3VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
35．丘陵地区河流的碍航浅滩主要是B  。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．弯道浅滩      B．卵石浅滩      VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．砂质浅滩        D．泥沙浅滩VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
36．最高通航水位的推求方法采用  A  。VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．流量频率法      B．水位相关法      C．比降插入法        D．瞬时水位法VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
37．河口双线航道按经验取挖槽宽度为设计船宽的 AVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
    A．6~7倍      B．5~6倍      C．4~5倍        D．3~4倍VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
38．抛泥区不宜选择在 DVVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
A．凸岸边滩下部                B．下游不碍航行的深水区      VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
C．下深槽沱口          D．挖槽进口的上方VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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有高人答一下其他答案啊VVt6sgQ@ڟbbs.3c3t.com²EM[ê&k‘C
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