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