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