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songzb60
- 高级工程师
- 78
- 8746
- 2007-05-15
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发表于 2008-08-13 15:51
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隧道工程试题及答案之三Gû£
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T»ºbbs.3c3t.comc4B ùB,,¤一、Gû£
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单项选择题（每题1分，共10分）Gû£
T»ºbbs.3c3t.comc4B ùB,,¤1.隧道施工是指修建(Gû£
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T»ºbbs.3c3t.comc4B ùB,,¤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；Gû£
T»ºbbs.3c3t.comc4B ùB,,¤B.地下洞室及巷道；Gû£
T»ºbbs.3c3t.comc4B ùB,,¤C.躲避洞；Gû£
T»ºbbs.3c3t.comc4B ùB,,¤D.地下交通工程。Gû£
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A.两倍Gû£
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B.三倍Gû£
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C.一倍Gû£
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D.四倍Gû£
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T»ºbbs.3c3t.comc4B ùB,,¤A.左、右开挖Gû£
T»ºbbs.3c3t.comc4B ùB,,¤B.分步开挖Gû£
T»ºbbs.3c3t.comc4B ùB,,¤C.上下开挖Gû£
T»ºbbs.3c3t.comc4B ùB,,¤D.中间开挖Gû£
T»ºbbs.3c3t.comc4B ùB,,¤4.隧道明洞施工当具备相应的机具条件时可采用(Gû£
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A.边墙法Gû£
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B.拱墙整体灌筑Gû£
T»ºbbs.3c3t.comc4B ùB,,¤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(Gû£
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A.3倍Gû£
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B.2倍Gû£
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C.1倍Gû£
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D.四倍Gû£
T»ºbbs.3c3t.comc4B ùB,,¤6.锚杆支护或构件支撑,应尽量靠近开挖面,其距离应小于(Gû£
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A.1倍洞跨Gû£
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B.0.5倍洞跨Gû£
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C.2倍洞跨Gû£
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D.4倍洞跨Gû£
T»ºbbs.3c3t.comc4B ùB,,¤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(Gû£
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A.1—2米Gû£
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B.2—4米Gû£
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T»ºbbs.3c3t.comc4B ùB,,¤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(Gû£
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A.拱脚Gû£
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B.下部断面的开挖Gû£
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C.边墙Gû£
T»ºbbs.3c3t.comc4B ùB,,¤9.仰拱施工应当结合拱墙施工抓紧进行,(Gû£
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T»ºbbs.3c3t.comc4B ùB,,¤A.使结构尽快封闭Gû£
T»ºbbs.3c3t.comc4B ùB,,¤B.浇筑仰拱混凝土Gû£
T»ºbbs.3c3t.comc4B ùB,,¤10.二次衬砌混凝土其强度达到2.5mpa时(Gû£
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A.方可拆模Gû£
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B.继续浇筑Gû£
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C.不能拆模Gû£
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