首 页
大学试题
CMS专题
工学
经济学
专升本
法学
教育学
历史学
更多分类
搜索
题库考试答案搜索网 > 题目详情
当前位置:
首页
>
采区巷道的主要支护形式有()。
>
题目详情
问题题干
答案解析
相关问题
热门问题
最新问题
问题详情
采区巷道的主要支护形式有()。
A、巷旁支护
B、基本支护
C、巷边支护
D、加强支护
时间:2021-09-03 16:51
关键词:
联大
河南理工大学
矿山压力及其控制
答案解析
A@#@C@#@D
相关问题
下列巷道支护形式,属于积极支护的是()。
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
矿山压力控制的目的是为了把矿山压力显现控制在()
最新问题
采区巷道的主要支护形式有()。
开采急倾斜煤层采区巷道布置与缓倾斜煤层采区巷道布置有何异同?
控制巷道矿山压力和围岩变形的方法归纳起来有()、()、()及()四大类。
Mainly east 3 or 4 partly cloudy to overcast occasional rain()slowly south moderate or good.
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
()是由于围岩的塑性变形和破裂,围岩向巷道空间位移,使支护结构受到的压力,是变形围岩压力的主要形式。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
别人在看