lcr156563159
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- 2006-08-07
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发表于 2011-10-03 10:55
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一、单项选择题ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 1.我国将航道由高到低分为 级。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.4ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.5ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.6ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.7ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 2.船闸引航道口门区要求最大横向流速不大于 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.0.2m/sýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.0.3m/sýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.0.4m/sýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.0.5m/s ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 3.按岩石土质分,平原河流的碍航浅滩主要是 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.石质浅滩ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.卵石浅滩ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.砂质浅滩ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.泥沙浅滩ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 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 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.上挑丁坝ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.下挑丁坝ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.正挑丁坝ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.勾头丁坝ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 7.下列哪项不是石质浅滩整治措施 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.疏炸航槽ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.筑坝壅水ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.新开航槽ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.切除滩口ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 8.下列哪项不是桥梁碍航的原因 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.河道淤积ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.桥位选址不当ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.通航净空不足ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.无助航标志ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 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 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.1:1.5ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.1:2ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.1:2.5ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.1:3ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 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 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.抛石丁坝ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.充填袋填心坝ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.抛泥坝ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.石笼填心坝ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 14.在我国根据实践经验,在顺直段一般丁坝的丁坝间距为 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.(1.0~1.5)LýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.(1.2~2.5)LýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.(1.0~1.5)LýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D. (2.0~2.5)LýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 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 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.1:1~1:1.5ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.1:1~1:2ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.1:1.5~1:2ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.1:2~1:3ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 16.船闸引航道口门区要求回流流速不大于 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.0.2m/sýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.0.3m/sýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.0.4m/sýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.0.5m/sýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 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:ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.上挑丁坝ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.下挑丁坝ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.正挑丁坝ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.勾头丁坝ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 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ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.沙埂的头部ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.沙埂的根部ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.沙埂上半部比较窄深的部位ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.沙埂下半部比较窄深的部位ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 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:ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.1:1~1:1.5ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.1:1~1:2ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.1:1.5~1:2ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.1:1.5~1:2.5ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 30.河口单线航道按经验取挖槽宽度为设计船宽的ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.6~7倍ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.5~6倍ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.4~5倍ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.3~4倍ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 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 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.河口沙ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.拦门沙ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.沙坝ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.浅滩ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 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:ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.1:1~1:2ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B. 1:1~1:1.5ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.1:1.5~1:2ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.1:2~1:3ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 34.强潮海相来沙河口可取 倍底沙粒径作为悬沙的粒径。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.0.5ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.0.7ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.1.0ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.1.3ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 35.丘陵地区河流的碍航浅滩主要是 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.弯道浅滩ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.卵石浅滩ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.砂质浅滩ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.泥沙浅滩ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 37.河口双线航道按经验取挖槽宽度为设计船宽的ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.6~7倍ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.5~6倍ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.4~5倍ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.3~4倍ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 38.抛泥区不宜选择在ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.凸岸边滩下部ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.下游不碍航行的深水区ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.下深槽沱口ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.挖槽进口的上方ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 二、多项选择题ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 4.常用的整治建筑物包括:ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.丁坝ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.护岸ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.鱼嘴ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.潜堤ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq E.导流屏ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 10.抛泥区通常适合选择在:ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A..凸岸边滩下部ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.下游不碍航行的深水区ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.下深槽沱口ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.挖槽进口的上方ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq E.不通航道的汊道ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 19.整治弯道的方法主要有:ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.保护凹岸ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq B.筑坝导流ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.筑坝导流ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.防治弯道恶化ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq E.裁弯取直ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 20.在挖泥和排泥操作时引起二次污染,主要包括:ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A. 水和土化学状态的变化B. 水和土物理状态的变化ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 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ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 一、单项选择题ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq
ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 13.人字闸门适用于ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.高水头大跨度的船闸 B.低水头大跨度的船闸ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLqC.双向水头大跨度的船闸 D.双向水头小跨度的船闸ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq19.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ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.沙埂的头部 B.沙埂的根部ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 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ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq22.确定船闸闸室墙顶高程主要决定于ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.下游最高通航水位 B.上游设计洪水位ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.上游最高通航水位 D.上游最低通航水位ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq24.悬臂式闸室的两侧闸墙在闸底相接处的受力情况是传递ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.水平推力 B.剪力 C.弯矩 D.弯矩和剪力ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq25.管涌的发生主要与ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 有关。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 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ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 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ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq27.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ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 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ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq38.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ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.井式船闸 B.带中间闸首的船闸 C.广厢船闸 D.省水船闸ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq41.无粘性土中,渗流变形破坏主要是ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.流土 B.管涌 C.接触流土 D.流土和接触流土ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq42.横梁式人字闸门一般在ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 时采用。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.闸门宽度较大时 B.门宽比门高大ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq C.闸门高度较大 D.闸门高度较小ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq位ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq二、多项选择题ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq1.影响浅滩演变的主要因素有ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.来水 B.比降 C.来沙ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq D.河床边界条件 E.降水量ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq5.分离式闸室结构有()型式。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.重力式 B.高桩式 C.悬臂式 D.扶壁式 E.衬砌式ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq12.平原或山区河流浅滩整治水位的确定方法有ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 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ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 15.浮筒式垂直升船机由()构成。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A.闸首 B.承船厢 C.浮筒 D.平衡系统 E.支撑结构ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq18.船闸防渗布置可采用ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A. 铺盖 B. 板桩 C. 排水管 D. 倒滤层 E. 齿墙ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq20.弯道整治地措施主要有ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq A. 保护凹岸,防止弯道恶化 B. 筑坝导流,调整岸线ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 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ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq三、填空题ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLqýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 2.整治水位是ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ,整治线宽度是ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 的河面宽度。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq3. 丁坝是ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 与河岸相接,ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 伸向河心,在平面上与河岸构成丁字形,ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 阻水的整治建筑物。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq4. 航道整治工程措施主要有ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 、 、ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 等。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq5. 船闸输水系统的型式主要可分为ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 和ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 两种型式。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq6. 闸室结构沉降计算的目的,是计算地基ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 和ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ,防止沉降量过多而引起危害。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq7. 人字闸门启闭机械根据传动装置的构造不同可分为ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 和ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 两种。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq8. 弧形阀门常采用ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 或ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 结构。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq9. 闸首是将ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 和ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 分隔开的挡水建筑物。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq10.根据碍航原因可将滩险分为ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ,ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 和ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq11. 推求浅滩设计水位的方法有ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ,ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ,瞬时水位法。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq12. 航道应有以下基本要求:⑴应有足够的ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ,ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 和ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 。⑵适宜船舶航行的水流条件,包括适宜的流速、良好的流态。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq13. 航道疏浚是指利用ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 或其他机具进行航道ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 或ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ,它是维护和提高航道尺度的一种工程措施。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq14. 对于开敞式阀门,输水廊道内可能会产生ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ,密封式阀门后则可能会出现ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ,因此需进行输水阀门后廊道内的水力条件校核。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq16. 船闸渗流特点是ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 、ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq18.垂直升船机根据平衡方式不同,可分为ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 、ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 和ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 垂直升船机。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq19. 按工作条件,输水阀门可分为ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 和ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 阀门。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq20. 反滤层的主要作用是ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ,它通常设置在ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq23.引航道中船舶所受的动水作用为ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 和ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq24. 船闸基本尺度是指闸室的ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 、ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 、ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq25. 整治断面设计包括确定ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ,ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ,ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq26.根据浅滩成因和所在地区分为ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ,ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ,ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ,弯道浅滩,分叉河道浅滩和回水变动区浅滩等。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq27. 最高通航水位的推求方法为ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 和ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq30. 常用的输水阀门型式有ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 和ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq31. 地基的稳定性通常用ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 来衡量。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq32. 斜面升船机的驱动方式有 ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 和ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq 。ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq ýæÏ, nÓ^ºbbs.3c3t.com?7(äÜuLq
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