隧道工程试题及答案之三ÿ óõéÎNF2bbs.3c3t.comã§úPñû
ÿ óõéÎNF2bbs.3c3t.comã§úPñûÿ óõéÎNF2bbs.3c3t.comã§úPñû一、ÿ óõéÎNF2bbs.3c3t.comã§úPñû
单项选择题（每题1分，共10分）ÿ óõéÎNF2bbs.3c3t.comã§úPñû1.隧道施工是指修建(ÿ óõéÎNF2bbs.3c3t.comã§úPñû
)。ÿ óõéÎNF2bbs.3c3t.comã§úPñûA.隧道及地下洞室的施工方法、施工技术和施工管理的总称；ÿ óõéÎNF2bbs.3c3t.comã§úPñûB.地下洞室及巷道；ÿ óõéÎNF2bbs.3c3t.comã§úPñûC.躲避洞；ÿ óõéÎNF2bbs.3c3t.comã§úPñûD.地下交通工程。ÿ óõéÎNF2bbs.3c3t.comã§úPñû2.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(ÿ óõéÎNF2bbs.3c3t.comã§úPñû
)。ÿ óõéÎNF2bbs.3c3t.comã§úPñûÿ óõéÎNF2bbs.3c3t.comã§úPñû
A.两倍ÿ óõéÎNF2bbs.3c3t.comã§úPñû
B.三倍ÿ óõéÎNF2bbs.3c3t.comã§úPñû
C.一倍ÿ óõéÎNF2bbs.3c3t.comã§úPñû
D.四倍ÿ óõéÎNF2bbs.3c3t.comã§úPñû3.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（ÿ óõéÎNF2bbs.3c3t.comã§úPñû
）。ÿ óõéÎNF2bbs.3c3t.comã§úPñûA.左、右开挖ÿ óõéÎNF2bbs.3c3t.comã§úPñûB.分步开挖ÿ óõéÎNF2bbs.3c3t.comã§úPñûC.上下开挖ÿ óõéÎNF2bbs.3c3t.comã§úPñûD.中间开挖ÿ óõéÎNF2bbs.3c3t.comã§úPñû4.隧道明洞施工当具备相应的机具条件时可采用(ÿ óõéÎNF2bbs.3c3t.comã§úPñû
)。ÿ óõéÎNF2bbs.3c3t.comã§úPñûÿ óõéÎNF2bbs.3c3t.comã§úPñû
A.边墙法ÿ óõéÎNF2bbs.3c3t.comã§úPñû
B.拱墙整体灌筑ÿ óõéÎNF2bbs.3c3t.comã§úPñû5.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(ÿ óõéÎNF2bbs.3c3t.comã§úPñû
)。ÿ óõéÎNF2bbs.3c3t.comã§úPñûÿ óõéÎNF2bbs.3c3t.comã§úPñû
A.3倍ÿ óõéÎNF2bbs.3c3t.comã§úPñû
B.2倍ÿ óõéÎNF2bbs.3c3t.comã§úPñû
C.1倍ÿ óõéÎNF2bbs.3c3t.comã§úPñû
D.四倍ÿ óõéÎNF2bbs.3c3t.comã§úPñû6.锚杆支护或构件支撑,应尽量靠近开挖面,其距离应小于(ÿ óõéÎNF2bbs.3c3t.comã§úPñû
)。ÿ óõéÎNF2bbs.3c3t.comã§úPñûÿ óõéÎNF2bbs.3c3t.comã§úPñû
A.1倍洞跨ÿ óõéÎNF2bbs.3c3t.comã§úPñû
B.0.5倍洞跨ÿ óõéÎNF2bbs.3c3t.comã§úPñû
C.2倍洞跨ÿ óõéÎNF2bbs.3c3t.comã§úPñû
D.4倍洞跨ÿ óõéÎNF2bbs.3c3t.comã§úPñû7.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(ÿ óõéÎNF2bbs.3c3t.comã§úPñû
)。ÿ óõéÎNF2bbs.3c3t.comã§úPñûÿ óõéÎNF2bbs.3c3t.comã§úPñû
A.1—2米ÿ óõéÎNF2bbs.3c3t.comã§úPñû
B.2—4米ÿ óõéÎNF2bbs.3c3t.comã§úPñû
C.3—3.5ÿ óõéÎNF2bbs.3c3t.comã§úPñû
D. 4—6ÿ óõéÎNF2bbs.3c3t.comã§úPñû8.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(ÿ óõéÎNF2bbs.3c3t.comã§úPñû
)。ÿ óõéÎNF2bbs.3c3t.comã§úPñûÿ óõéÎNF2bbs.3c3t.comã§úPñû
A.拱脚ÿ óõéÎNF2bbs.3c3t.comã§úPñû
B.下部断面的开挖ÿ óõéÎNF2bbs.3c3t.comã§úPñû
C.边墙ÿ óõéÎNF2bbs.3c3t.comã§úPñû9.仰拱施工应当结合拱墙施工抓紧进行,(ÿ óõéÎNF2bbs.3c3t.comã§úPñû
)。ÿ óõéÎNF2bbs.3c3t.comã§úPñûA.使结构尽快封闭ÿ óõéÎNF2bbs.3c3t.comã§úPñûB.浇筑仰拱混凝土ÿ óõéÎNF2bbs.3c3t.comã§úPñû10.二次衬砌混凝土其强度达到2.5mpa时(ÿ óõéÎNF2bbs.3c3t.comã§úPñû
)。ÿ óõéÎNF2bbs.3c3t.comã§úPñûÿ óõéÎNF2bbs.3c3t.comã§úPñû
A.方可拆模ÿ óõéÎNF2bbs.3c3t.comã§úPñû
B.继续浇筑ÿ óõéÎNF2bbs.3c3t.comã§úPñû
C.不能拆模ÿ óõéÎNF2bbs.3c3t.comã§úPñûÿ óõéÎNF2bbs.3c3t.comã§úPñû %20(2)_1.gif)
