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

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
13．人字闸门适用于ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

         A．高水头大跨度的船闸                       B．低水头大跨度的船闸ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

C．双向水头大跨度的船闸                   D．双向水头小跨度的船闸ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

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ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

         A．沙埂的头部                                  B．沙埂的根部ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

      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ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

22．确定船闸闸室墙顶高程主要决定于ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

         A．下游最高通航水位                           B．上游设计洪水位ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

      C．上游最高通航水位                          D．上游最低通航水位ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

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ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

         A．水平推力         B．剪力                C．弯矩                D．弯矩和剪力ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

25．管涌的发生主要与ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
有关。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

         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ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

      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ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

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ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

         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ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

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ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

         A．井式船闸                  B．带中间闸首的船闸         C．广厢船闸                 D．省水船闸ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

41．无粘性土中，渗流变形破坏主要是ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

         A．流土                B．管涌                C．接触流土         D．流土和接触流土ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

42．横梁式人字闸门一般在ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
时采用。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

         A．闸门宽度较大时                              B．门宽比门高大ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

      C．闸门高度较大                                  D．闸门高度较小ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

位ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

二、多项选择题ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

1．影响浅滩演变的主要因素有ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

         A．来水                             B．比降                         C．来沙ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

         D．河床边界条件                 E．降水量ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

5．分离式闸室结构有（）型式。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

         A.重力式         B.高桩式      C.悬臂式        D.扶壁式       E.衬砌式ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

12．平原或山区河流浅滩整治水位的确定方法有ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

   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ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

15．浮筒式垂直升船机由（）构成。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

      A.闸首        B.承船厢        C.浮筒         D.平衡系统       E.支撑结构ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

18．船闸防渗布置可采用ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

A. 铺盖      B. 板桩      C. 排水管     D. 倒滤层       E. 齿墙ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

20．弯道整治地措施主要有ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

   A. 保护凹岸，防止弯道恶化   B. 筑坝导流，调整岸线ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

   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ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

三、填空题ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
2．整治水位是ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
，整治线宽度是ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
的河面宽度。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

3. 丁坝是ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
与河岸相接，ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
伸向河心，在平面上与河岸构成丁字形，ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
阻水的整治建筑物。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

4. 航道整治工程措施主要有ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
、　　　、ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
等。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

5. 船闸输水系统的型式主要可分为ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
和ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
两种型式。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

6. 闸室结构沉降计算的目的，是计算地基ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
和ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
，防止沉降量过多而引起危害。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

7. 人字闸门启闭机械根据传动装置的构造不同可分为ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
和ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
两种。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

8. 弧形阀门常采用ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
或ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
结构。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

9. 闸首是将ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
和ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
分隔开的挡水建筑物。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

10．根据碍航原因可将滩险分为ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
，ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
和ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

11. 推求浅滩设计水位的方法有ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
，ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
，瞬时水位法。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

12. 航道应有以下基本要求：⑴应有足够的ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
，ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
和ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
。⑵适宜船舶航行的水流条件，包括适宜的流速、良好的流态。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

13. 航道疏浚是指利用ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
或其他机具进行航道ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
或ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
，它是维护和提高航道尺度的一种工程措施。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

14. 对于开敞式阀门，输水廊道内可能会产生ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
，密封式阀门后则可能会出现ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
，因此需进行输水阀门后廊道内的水力条件校核。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

16. 船闸渗流特点是ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
、ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

18．垂直升船机根据平衡方式不同，可分为ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
、ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
和ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
垂直升船机。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

19. 按工作条件，输水阀门可分为ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
和ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
阀门。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

20. 反滤层的主要作用是ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
，它通常设置在ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

23．引航道中船舶所受的动水作用为ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
和ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

24. 船闸基本尺度是指闸室的ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
、ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
、ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

25. 整治断面设计包括确定ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
，ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
，ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

26．根据浅滩成因和所在地区分为ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
，ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
，ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
，弯道浅滩，分叉河道浅滩和回水变动区浅滩等。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

27. 最高通航水位的推求方法为ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
和ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

30. 常用的输水阀门型式有ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
和ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

31. 地基的稳定性通常用ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
来衡量。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

32. 斜面升船机的驱动方式有　　ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
和ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
　　ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ

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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?ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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victorchen
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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。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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lcr156563159
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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ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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victorchen
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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。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
    A．4    B．5    C．6    D．7    ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
2．船闸引航道口门区要求最大横向流速不大于  B  。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
    A．0.2m/s    B．0.3m/s    C．0.4m/s    D．0.5m/s ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
3．按岩石土质分，平原河流的碍航浅滩主要是  D 。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
    A．石质浅滩      B．卵石浅滩      C．砂质浅滩        D．泥沙浅滩ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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：AÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
   A. 水位相关法     B. 比降插入法     C. 瞬时水位法     D.流量频率法ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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 。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．上挑丁坝    B．下挑丁坝    C．正挑丁坝    D.勾头丁坝ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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  。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．沙埂的头部          B．沙埂的根部ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
      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ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
7．下列哪项不是石质浅滩整治措施 D   。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．疏炸航槽    B．筑坝壅水    C．新开航槽    D．切除滩口  ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
8．下列哪项不是桥梁碍航的原因 A   。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
9．下列哪项不是河口按照从地貌学成因区分  C  。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．河流近口段    B．口外海滨段    C．河口潮汐段    D．河口潮流段ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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  。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．1:1.5    B．1:2    C．1:2.5    D．1:3ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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  。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．抛石丁坝    B．充填袋填心坝    C．抛泥坝    D．石笼填心坝ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
13．顺直分汊型河道的弯曲系数介于  A  之间。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．1.0~2.0    B．2.0~3.0    C．3.0~4.0    D.4.0~5.0ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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  。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
   A．（1.0~1.5）L    B．（1.2~2.5）L    C．（1.0~1.5）L    D. （2.0~2.5）LÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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 。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．1:1~1:1.5    B．1:1~1:2    C．1:1.5~1:2    D．1:2~1:3     ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
16．船闸引航道口门区要求回流流速不大于    C。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
    A．0.2m/s    B．0.3m/s    C．0.4m/s    D．0.5m/sÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
17．若上下深潭相互交错时，上深潭下部的尖端部分为BÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
    A．尖潭      B．倒套      C．沙埂        D．沱口ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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：CÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A. 水位相关法     B. 比降插入法     C. 瞬时水位法     D.流量频率法ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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：CÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．上挑丁坝    B．下挑丁坝    C．正挑丁坝    D.勾头丁坝ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
20．当转向角介于10至30度之间时，挖槽的弯曲半径宜取 BÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
    A．2至3倍设计船长      B．3至5倍设计船长  ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
    C．5至6倍设计船长        D．5至10倍设计船长ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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BÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
    A．沙埂的头部          B．沙埂的根部ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
      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ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
22．下列哪项不是湖区滩险的整治措施DÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．疏浚与筑坝相结合    B．修建渠化工程    ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
C．改善流向、提高输沙能力    D．筑导流堤，束水冲刷ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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  。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．吊坎水    B．跌坎水    C．走沙水    D.拦门沙ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
24．当来水的混合指数M>1、a<0.5时，称为   A  。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．弱混合陆相河口     B．强混合海相河口    ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
C．缓混合海相河口    D. 缓混合陆相河口ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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：DÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．1:1~1:1.5    B．1:1~1:2    C．1:1.5~1:2    D．1:1.5~1:2.5ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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   。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
   A．0.01mm    B．0.02mm    C．0.03mm    D．0.04mmÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．河流近口段    B．口外海滨段    C．河口潮汐段    D．河口潮流段ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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    。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
    A．专业航道    B．干线航道    C．高等级航道    D．重要航道ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
29．高水期，从上深潭到浅滩脊，出现流速最小的地方是DÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
    A．上深槽      B．沙埂      C．滩脊        D．尖滩ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
30．河口单线航道按经验取挖槽宽度为设计船宽的DÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．6~7倍      B．5~6倍      C．4~5倍        D．3~4倍ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
31．河口地区航道通航水深的计算不考虑BÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A.船舶航行时船体下沉增加的富余水深    B.波浪富余深度ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
C.备淤富余深度                        D.航行时龙骨下最小富余深度ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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  。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．河口沙    B．拦门沙    C．沙坝    D．浅滩ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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：BÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．1:1~1:2    B． 1:1~1:1.5    C．1:1.5~1:2    D．1:2~1:3ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
34．强潮海相来沙河口可取   B  倍底沙粒径作为悬沙的粒径。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
   A．0.5    B．0.7    C．1.0    D．1.3ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
35．丘陵地区河流的碍航浅滩主要是B  。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．弯道浅滩      B．卵石浅滩      ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
C．砂质浅滩        D．泥沙浅滩ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
36．最高通航水位的推求方法采用  A  。ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．流量频率法      B．水位相关法      C．比降插入法        D．瞬时水位法ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
37．河口双线航道按经验取挖槽宽度为设计船宽的 AÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
    A．6~7倍      B．5~6倍      C．4~5倍        D．3~4倍ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
38．抛泥区不宜选择在 DÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
A．凸岸边滩下部                B．下游不碍航行的深水区      ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
C．下深槽沱口          D．挖槽进口的上方ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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wangrong97
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  • 爱心志愿者
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  • 2008-06-05
6#
t T
发表于 2011-10-08 11:18 |只看该用户

有高人答一下其他答案啊ÅïQÐYÞª;bbs.3c3t.comDaÅ"EÁyÈÆÐ
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