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songzb60 - 2008/8/13 15:51:00

隧道工程试题及答案之三øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž

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øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
一、øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
单项选择题(每题1分,共10分)øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
1.隧道施工是指修建(øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
)。
øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
A.隧道及地下洞室的施工方法、施工技术和施工管理的总称;øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
B.地下洞室及巷道;øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
C.躲避洞;øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
D.地下交通工程。øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
2.控制测量的精度应以中误差衡量,最大误差(极限误差)规定为中误差的(øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
)。
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øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
A.
两倍øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
B.三倍øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
C.一倍øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
D.四倍
øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
3.按设计要求进行边坡、仰坡放线,自上而下逐段开挖,不得掏底开挖或(øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
)。
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A.左、右开挖øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
B.分步开挖øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
C.上下开挖øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
D.中间开挖øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
4.隧道明洞施工当具备相应的机具条件时可采用(øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
)。
øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
A.
边墙法øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
B.拱墙整体灌筑
øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
5.加强对地表下沉、拱部下沉的量测及反馈,以指导施工.量测频率宜为深埋段的(øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
)。
øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
A.3
øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
B.2倍øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
C.1倍øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
D.四倍
øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
6.锚杆支护或构件支撑,应尽量靠近开挖面,其距离应小于(øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
)。
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øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
A.1
倍洞跨øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
B.0.5倍洞跨øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
C.2倍洞跨øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
D.4倍洞跨
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7.全断面法适用于V1—IV类围岩,该法可采用深孔爆破,其浓度可取(øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
)。
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øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
A.1—2
øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
B.2—4米øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
C.3—3.5øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
D. 4—6
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8.当衬砌采用先拱后墙施工时,拱圈混凝土达到仪器强度70%之后方可进行(øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
)。
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øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
A.
拱脚øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
B.下部断面的开挖øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
C.边墙
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9.仰拱施工应当结合拱墙施工抓紧进行,(øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
)。
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A.使结构尽快封闭øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
B.浇筑仰拱混凝土øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
10.二次衬砌混凝土其强度达到2.5mpa时(øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
)。
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øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
A.
方可拆模øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
B.继续浇筑øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
C.不能拆模
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øû‡è¿5ƒÔ}bbs.3c3t.comž×+îH‰P»Ž
1
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