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roof caving
冒顶
常用释义
词性释义
冒顶
例句
全部
The upward
filling
method
with
tailings
or
waste
rock
were
used
in a
certain
gold
mine
,
roof
caving
and
wall
caving
occurred
many
times
.
某金矿采用上向分层尾砂（废石）充填采矿方法回采，曾多次发生重大冒顶、片帮事故。
During
the
initial
roof
caving
in
the
working face
,
through
the
observation
of
strata
moving
regularity
of the
different
roof
.
在采煤工作面初次放顶期间，通过对各类顶板矿压活动规律的观测，确定初次放顶的各项参数及计算方法。
and
put forward
the
appropriate
approach
based
on
various
types
of
roof
caving
accident
.
并针对各类冒顶事故类型，提出了相应的处理方法。
Analysis
to a
roof
-
fall
accident
in
a
stepped
coal
face
during
initial
roof
caving
一起初放仰采工作面重大冒顶事故的分析
Analysis
of the
way
for the main
roof
caving
relating to the
staggered
sublevel
caving
method
错层位放顶煤方法老顶垮落方式分析
Prevention
and
Treatment
for
Methane
and
Spontaneous
Combustion
in
Gassy
Coal Seam
Fully
-
mechanized
Roof
Caving
Faces
高瓦斯煤层综放工作面瓦斯与自然发火的防治
Research
and
Application
of
Successive
Mining
-
derivational
-
roof
Caving
Polytechnic
连续采矿顶板诱导崩落综合技术的研究与应用
Improving
the
Roof
Caving
of
the
Top
Coal
in
the
Comprehensive Mechanized
Mining
by
Using
the
Deep
-
hole
Blasting
in the
Technical
Tunnel
用工艺巷深孔爆破法改善综放开采中顶煤的冒放性
The
design
of light-duty
roof
caving
coal
hydraulic
support
equipped
with
flat tramcar
轻型放顶煤液压支架配套平板车设计
Roof
Caving
Technology
Used in
Complicated
"
Three
Soft
"
Seam
“三软”复杂煤层放顶煤开采技术
Practice
of
first
roof
caving
technology at
comprehensive
mechanical mining
face
in
steep
thick
coal seam
急倾斜特厚煤层综放工作面超段高初次放顶的实践
Roof
Pressure
Predict
and
Cutting
and
Splitting
Prevention
in
Comprehensive
Roof
-
caving
Face
综放工作面顶板压力预报及顶板剪切断裂预防
Discussion
on
Methods
for
Roof
Caving
Areas
Crossing
Leap in Comprehensively
Mining
Working Face
综采工作面过漏顶区方法的探讨
Handling
and
prevention
for
side
fall
and
roof
-
caving
accidents in
fully mechanized
face
under
broken
roof
破碎顶板综采面片帮冒顶的处理与预防
Roof
Accidents
Reasons
and
Preventive
Measures
for
Simple
Roof
Caving
Faces
简易放顶煤工作面顶板事故原因及预防措施
Forced
roof
caving
technology
and
application
to
goaf
-side entry retaining
人工强制放顶沿空留巷技术及其应用
Practise
in combined
mining
roof
caving
coal
at
lower
position in
large
angle
thick
coal
seam
大倾角厚煤层低位综采放顶煤实践
The
Exploitation
Technique
for
Large
Dip
Light
Support
Roof
Caving
Mining
Face
大倾角轻型支架综采放顶煤工作面开采工艺探索
The
roof
caving
technology
of
cantilever
support
for the
thick
coal
seam
较薄厚煤层悬移支架放顶煤技术
Analysis
for the
Roof
Caving
Reasons
of
Bolting
Support
in
Coal
Roadway
煤巷锚杆支护顶板冒落的原因分析
Analysis
of one
roof
caving
accident
in
bolt
-
supported
roadway
underground
Coal
Mine
一起井下煤巷锚杆支护冒顶事故的剖析
Cause
Analysis
on
Askew
of
Light
Roof
Caving
Support
轻型放顶煤支架歪架原因分析
Roof
Caving
of
Hard
Roof
Technology
Practice
in
Full
-
mechanized
Mining
Face
综放工作面坚硬顶板放顶技术实践
Gas
Control
Technique
for
Non-
mechanized
Face
with
Roof
Caving
Mining
分层非综采放顶煤工作面瓦斯治理技术分析
Technical
management
of
preliminary
roof
caving
at
face
采煤工作面初次放顶的技术管理
Management
of
initial
roof
caving
under condition of
hard
roof
and
thin
seam
薄煤层坚硬顶板初放管理实践
Analysis
of
Complex
Roof
Caving
Process
in
Mining
by Caving
Method
崩落法开采时复杂顶板的崩落过程分析
Technology
and
control
of
first
roof
caving
in
coal
working face
采煤工作面初次放顶的技术与管理
Propose
Raise
Recovery
of
Roof
Caving
提高放顶煤回收率的几点建议
An
Effective
Way
to
Raise
the
Recovery Rate
of
Roof
Caving
Coal
浅析提高放顶煤回收率的有效途径