隧道工程试题及答案之三ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8一、ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
单项选择题(每题1分,共10分)ëÍÓßAbbs.3c3t.comÐá.Yøå«¨81.隧道施工是指修建(ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
)。ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8A.隧道及地下洞室的施工方法、施工技术和施工管理的总称;ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8B.地下洞室及巷道;ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8C.躲避洞;ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8D.地下交通工程。ëÍÓßAbbs.3c3t.comÐá.Yøå«¨82.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(ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
)。ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
A.两倍ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
B.三倍ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
C.一倍ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
D.四倍ëÍÓßAbbs.3c3t.comÐá.Yøå«¨83.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(ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
)。ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8A.左、右开挖ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8B.分步开挖ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8C.上下开挖ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8D.中间开挖ëÍÓßAbbs.3c3t.comÐá.Yøå«¨84.隧道明洞施工当具备相应的机具条件时可采用(ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
)。ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
A.边墙法ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
B.拱墙整体灌筑ëÍÓßAbbs.3c3t.comÐá.Yøå«¨85.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(ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
)。ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
A.3倍ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
B.2倍ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
C.1倍ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
D.四倍ëÍÓßAbbs.3c3t.comÐá.Yøå«¨86.锚杆支护或构件支撑,应尽量靠近开挖面,其距离应小于(ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
)。ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
A.1倍洞跨ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
B.0.5倍洞跨ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
C.2倍洞跨ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
D.4倍洞跨ëÍÓßAbbs.3c3t.comÐá.Yøå«¨87.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(ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
)。ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
A.1—2米ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
B.2—4米ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
C.3—3.5ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
D. 4—6ëÍÓßAbbs.3c3t.comÐá.Yøå«¨88.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(ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
)。ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
A.拱脚ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
B.下部断面的开挖ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
C.边墙ëÍÓßAbbs.3c3t.comÐá.Yøå«¨89.仰拱施工应当结合拱墙施工抓紧进行,(ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
)。ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8A.使结构尽快封闭ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8B.浇筑仰拱混凝土ëÍÓßAbbs.3c3t.comÐá.Yøå«¨810.二次衬砌混凝土其强度达到2.5mpa时(ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
)。ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
A.方可拆模ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
B.继续浇筑ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8
C.不能拆模ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8ëÍÓßAbbs.3c3t.comÐá.Yøå«¨8