songzb60 - 2008/8/13 15:51:00
隧道工程试题及答案之三ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B一、ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
单项选择题(每题1分,共10分)ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B1.隧道施工是指修建(ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
)。ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BA.隧道及地下洞室的施工方法、施工技术和施工管理的总称;ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BB.地下洞室及巷道;ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BC.躲避洞;ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BD.地下交通工程。ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B2.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(ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
)。ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
A.两倍ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
B.三倍ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
C.一倍ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
D.四倍ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B3.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(ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
)。ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BA.左、右开挖ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BB.分步开挖ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BC.上下开挖ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BD.中间开挖ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B4.隧道明洞施工当具备相应的机具条件时可采用(ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
)。ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
A.边墙法ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
B.拱墙整体灌筑ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B5.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(ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
)。ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
A.3倍ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
B.2倍ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
C.1倍ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
D.四倍ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B6.锚杆支护或构件支撑,应尽量靠近开挖面,其距离应小于(ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
)。ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
A.1倍洞跨ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
B.0.5倍洞跨ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
C.2倍洞跨ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
D.4倍洞跨ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B7.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(ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
)。ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
A.1—2米ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
B.2—4米ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
C.3—3.5ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
D. 4—6ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B8.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(ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
)。ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
A.拱脚ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
B.下部断面的开挖ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
C.边墙ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B9.仰拱施工应当结合拱墙施工抓紧进行,(ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
)。ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BA.使结构尽快封闭ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BB.浇筑仰拱混凝土ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B10.二次衬砌混凝土其强度达到2.5mpa时(ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
)。ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
A.方可拆模ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
B.继续浇筑ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B
C.不能拆模ÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'BÄøÑ.ÔÂùbbs.3c3t.com`8¢ïÖÈ'B