songzb60 - 2008/8/13 15:51:00
隧道工程试题及答案之三øûè¿5Ô}bbs.3c3t.com×+îHP»
øûè¿5Ô}bbs.3c3t.com×+îHP»øûè¿5Ô}bbs.3c3t.com×+îHP»一、øûè¿5Ô}bbs.3c3t.com×+îHP»
单项选择题(每题1分,共10分)øûè¿5Ô}bbs.3c3t.com×+îHP»1.隧道施工是指修建(øûè¿5Ô}bbs.3c3t.com×+îHP»
)。øûè¿5Ô}bbs.3c3t.com×+îHP»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;øûè¿5Ô}bbs.3c3t.com×+îHP»B.地下洞室及巷道;øûè¿5Ô}bbs.3c3t.com×+îHP»C.躲避洞;øûè¿5Ô}bbs.3c3t.com×+îHP»D.地下交通工程。øûè¿5Ô}bbs.3c3t.com×+îHP»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(øûè¿5Ô}bbs.3c3t.com×+îHP»
)。øûè¿5Ô}bbs.3c3t.com×+îHP»øûè¿5Ô}bbs.3c3t.com×+îHP»
A.两倍øûè¿5Ô}bbs.3c3t.com×+îHP»
B.三倍øûè¿5Ô}bbs.3c3t.com×+îHP»
C.一倍øûè¿5Ô}bbs.3c3t.com×+îHP»
D.四倍øûè¿5Ô}bbs.3c3t.com×+îHP»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(øûè¿5Ô}bbs.3c3t.com×+îHP»
)。øûè¿5Ô}bbs.3c3t.com×+îHP»A.左、右开挖øûè¿5Ô}bbs.3c3t.com×+îHP»B.分步开挖øûè¿5Ô}bbs.3c3t.com×+îHP»C.上下开挖øûè¿5Ô}bbs.3c3t.com×+îHP»D.中间开挖øûè¿5Ô}bbs.3c3t.com×+îHP»4.隧道明洞施工当具备相应的机具条件时可采用(øûè¿5Ô}bbs.3c3t.com×+îHP»
)。øûè¿5Ô}bbs.3c3t.com×+îHP»øûè¿5Ô}bbs.3c3t.com×+îHP»
A.边墙法øûè¿5Ô}bbs.3c3t.com×+îHP»
B.拱墙整体灌筑øûè¿5Ô}bbs.3c3t.com×+îHP»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(øûè¿5Ô}bbs.3c3t.com×+îHP»
)。øûè¿5Ô}bbs.3c3t.com×+îHP»øûè¿5Ô}bbs.3c3t.com×+îHP»
A.3倍øûè¿5Ô}bbs.3c3t.com×+îHP»
B.2倍øûè¿5Ô}bbs.3c3t.com×+îHP»
C.1倍øûè¿5Ô}bbs.3c3t.com×+îHP»
D.四倍øûè¿5Ô}bbs.3c3t.com×+îHP»6.锚杆支护或构件支撑,应尽量靠近开挖面,其距离应小于(øûè¿5Ô}bbs.3c3t.com×+îHP»
)。øûè¿5Ô}bbs.3c3t.com×+îHP»øûè¿5Ô}bbs.3c3t.com×+îHP»
A.1倍洞跨øûè¿5Ô}bbs.3c3t.com×+îHP»
B.0.5倍洞跨øûè¿5Ô}bbs.3c3t.com×+îHP»
C.2倍洞跨øûè¿5Ô}bbs.3c3t.com×+îHP»
D.4倍洞跨øûè¿5Ô}bbs.3c3t.com×+îHP»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(øûè¿5Ô}bbs.3c3t.com×+îHP»
)。øûè¿5Ô}bbs.3c3t.com×+îHP»øûè¿5Ô}bbs.3c3t.com×+îHP»
A.1—2米øûè¿5Ô}bbs.3c3t.com×+îHP»
B.2—4米øûè¿5Ô}bbs.3c3t.com×+îHP»
C.3—3.5øûè¿5Ô}bbs.3c3t.com×+îHP»
D. 4—6øûè¿5Ô}bbs.3c3t.com×+îHP»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(øûè¿5Ô}bbs.3c3t.com×+îHP»
)。øûè¿5Ô}bbs.3c3t.com×+îHP»øûè¿5Ô}bbs.3c3t.com×+îHP»
A.拱脚øûè¿5Ô}bbs.3c3t.com×+îHP»
B.下部断面的开挖øûè¿5Ô}bbs.3c3t.com×+îHP»
C.边墙øûè¿5Ô}bbs.3c3t.com×+îHP»9.仰拱施工应当结合拱墙施工抓紧进行,(øûè¿5Ô}bbs.3c3t.com×+îHP»
)。øûè¿5Ô}bbs.3c3t.com×+îHP»A.使结构尽快封闭øûè¿5Ô}bbs.3c3t.com×+îHP»B.浇筑仰拱混凝土øûè¿5Ô}bbs.3c3t.com×+îHP»10.二次衬砌混凝土其强度达到2.5mpa时(øûè¿5Ô}bbs.3c3t.com×+îHP»
)。øûè¿5Ô}bbs.3c3t.com×+îHP»øûè¿5Ô}bbs.3c3t.com×+îHP»
A.方可拆模øûè¿5Ô}bbs.3c3t.com×+îHP»
B.继续浇筑øûè¿5Ô}bbs.3c3t.com×+îHP»
C.不能拆模øûè¿5Ô}bbs.3c3t.com×+îHP»øûè¿5Ô}bbs.3c3t.com×+îHP»