caving

The HK government needs to grow a backbone and face up to its own pollution problems and stop caving in to money.

And caving in to the Romanians, Bucharest clearly wants to add to its territory by grabbing up in one fell swoop the north of Transylvania.

Sometimes I'm stubborn enough to search for days before caving, and I ask questions only two or three times a year when I have to.

But in this age of caving in to strident minority groups, it's nice to see that occasionally common sense can reign supreme.

Static ropes are used for rescue, caving and rappelling , but do not stretch enough to absorb the impact of a leader fall when climbing.

It may also be referred to as "draining" (when exploring drains) "urban spelunking " , "urban caving" , or "building hacking" .

In 1981, as the roof was caving in, it seemed to our company a merger might be the only way out.

This paper discusses the law of the ore drawing about Sublevel Caving Mining, and analyzes the reasons for the dilution and loss.

The sublevel caving mining of steep coal seam as an economic, safe, efficient mining method are widely used in steep thick coal seam mining.

The upward filling method with tailings or waste rock were used in a certain gold mine, roof caving and wall caving occurred many times.

I jumped to my feet with the covers still in my hand, as though I thought the roof was caving in.

by caving in so completely on the first round, Mr. Obama set a baseline for even bigger concessions over the next few months.

It appears that people often believe that caving in is the only way to reach agreement with an angry negotiator.

Early mining methods either left open voids after the ore had been removed or permitted the caving of the surrounding waste rock.

Google was heavily criticized for caving into China, especially in light of its "Don't Be Evil" motto.

During the initial roof caving in the working face, through the observation of strata moving regularity of the different roof.

Contemporary illustrations show cathedral spires collapsing, vaults caving in, high scaffolding keeling over in a chaos of planks and poles.

Field applications of such mud show that it performs high inhibitive and an-ti-caving capacities.

Roadway supporting and observation of its distortion in fully mechanized top coal caving face in "detached island with three soft"

Behind the scenes, too, the pure president was caving in to the allurements of his job.

The calculation on working resistances of supports has been one of key research questions for coal faces with sublevel caving.

Nationalist groups accuse Hanoi of caving in to pressure from commodities-hungry China by allowing the mining project to go forward.

With the increase of the depth of coal seams mined, rock bursts will easily occur in gateways with fully-mechanized sublevel caving mining.

Selecting support pattern is an important component in support design for mining roadway in fully mechanized caving face.

But faced with criticism that the administration is turning its back on missile defense in Europe and caving in to Russia.

This type of terrain has been interpreted as a sign of surface caving, perhaps due to sublimation of underlying ice.

Vertical caving using ladders or SRT (Single Rope Technique) to avoid the need for climbing passages that are too difficult.

The top coal broken mechanism and reasonable determination of caving coal heigh in caving coal faces are expounded.

A fast-withdraw technology and relative safety processes of fully mechanized caving face in steeply -inclined coal seam are introduced.

The external load exerted on the support used in sub-level caving face generally moves forward.

Finally, the distribution law of stress filed and the causes of goaf caving zone were analyzed according to the primary stress nephogram.

And it's very important that if you don't really need or want to take on the job, you be able to say "no" without caving in.

After entering the soft coal mining, mining conditions have changed fully mechanized caving face in tandem with changes in the layout.

So the minimal uncontrolled roof-fall span, displacement angle and caving angle are studied by similarity simulation.

Caving angle and displacement angle can't be determined by FEM for it is applicable to elastic and plastic medium.

The difference of caving difficulty degree of coal seam is the base of caving coal method at high, medium and low position.

The political reasons for caving in to Cosatu are clear. The union is an important ally on the ANC's left.

Caving in to the Chinese government, argued Google's critics, made a mockery of its corporate motto, "don't be evil" .

Caveability of rock body is the principal aspect of feasibility study of block caving methods.

The locating of the deep ore body in Hongtoushan Copper Mine showed that the main shaft build in 1960s was in the predicted caving scope.

I mean, they're always flaring up and caving in and going out.

The natural grade classification of loose-covered rock has a great effect on caving mining efficiency.

Filling the vacant space of the caving rock with cement materials is a new method to reduce subsidence.

He was also afraid he'd be useless as a coach, caving under the pressure and forgetting all we'd learned in our childbirth class.

A new united method, local grooving top-caving, is proposed by controlled explosion in disposing abandoned stope.

The study of the caving method can supply a safe and efficient mining method for the gypsum strong veins.

The fundamental principle and mechanism about the technology of top-caving method with vibration are introduced in the paper.

Practices have proved that quick advancing technique is applicable in isolated unmined area Comprehensive top coal caving face.

Practice and understanding of longwall top-coal caving mining in thinner thick-seam with "three soft"

If building loading don't disturb caving zone of mining, the building is safe.

The adoption of pillarless sublevel caving with high sublevel and large drive interval is a world development orientation.

The design of South Tsui million tons of coal mines with an annual output of 0. 743 fully mechanized top coal caving mining face design.

The II3123 face is a light type caving face of three-soft coal seam. the roof is cracked, sloughing and roof fall often occur.

Conyoneering is a combination of climbing, caving, backcountry hiking, and rappelling.

The media watchdog group has long criticized Google and other Internet companies for caving to China's censorship regime.

It is found that the ore block caving can be predicted accurately.

The formation is unstable and the wall caving are severe.

You will be provided with a caving helmet, head lamp and ropes as required.

of sections of the mine employing sub-level caving techniques.

The conclusions have a definite direction value for calculating working resistances of supports in coal faces with sublevel caving.

Underwater caving: a sport of diving and exploring underwater caves.

From view of safety mining, this paper put forward confirmation method for full-mechanized caving mining full-seam.

Caving methods often resulted in surface subsidence.

It caving in to people indiscriminately mercilessly.

The banks are caving and the shape of the shores changing like everything.

You're caving into censorship that you in your heart of hearts don't believe in.

trail bikes and indulge in hill-climbing contests or in caving new trails in the desert.

Now, it appears to be caving in to pressure.

It's no good. If he's really caving in, I don't want to wait'til this afternoon.

With parliamentary elections due in Turkey next year, the government is unlikely to risk nationalist ire by caving into EU demands.

You should wear hard hats when caving to protect the head from bumps and falling rocks.

And indulge in hill-climbing contests or in caving new trails in the desert.

In order to improve gas drainage volume, gas drainage on fully mechanized caving face and gas drainage pipeline network system are analyzed.

and put forward the appropriate approach based on various types of roof caving accident.

The process of ore- drawing in block caving is completed under overburden.

Our main products are construction materials, stone caving products, ancient garden buildings and so on.

The measures for reduction of oes losing and degrading are described based on the sublevel caving practice in Hujiayu Copper Mine.

New measures have been taken to prevent caving.

Mechanism of some serious rock caving cases in rock bolted coal roadway is very complex.

Or will the walls start caving in?

Sublevel caving without sill pillar is used in Xishimen Iron Mine.

Bases on the top coal caving hydraulic support for example, talking about the design of hydraulic support under different conditions.

The result showed that the mined-out area can not induce impact ground pressure hazard, but partial caving may occur.

One blow from caving in?

Sorry if this comes off wrong, but the reason she is behaving this way is because you keep caving in to whatever she wants.

Because the canopy, caving shield, and base are interconnected, it can well resist the horizontal force without bending the legs.

My chest was caving in.

This is risky for the government, which will be accused of vacillating or even caving in to foreign pressure.

There are some questions exist in top-coal caving face like gas accumulation and high cost for treatment.

Is the rope I walk wearing thin? Is the life I love caving in?

is the life i love caving in?

Testing study of the surface big room width antideformation house influenced by the coal mining of fully mechanized top-coal caving

Intelligent Control System Used for Spray Dustfall among Supports of Fully Automatic Caving Working Face of Large Coal Height

Study of the prediction model of coal spontaneous combustion in the gate close to gob of fully mechanized longwall top-coal caving face

Elementary Analysis on Dangerous Spontaneous Combustion Place in Fully Mechanized Caving Mining in Xinglongzhuang Mine

Length Determination of Super-long Fully Mechanized Caving Face of Inflammable Thick Seam and of Its Layout

Technology study of coal face equipment forming a complete set of transformed type supports with sublevel caving

A Caving Blast Test with a Detonating Fuse over the Tough Roof of a Group of Steep Coal Seams

Theoretical Research on the Caving Property of the Top-coal of the Comprehensive Mechanized Coal Mining Face and Its Application

Study on forming a set of equipment of comprehensive light-duty supports for sublevel caving coal mining and its mining technology

Prestress distribution characteristics in fully mechanized mining of top coal with caving method and its influence upon the permeability

Reliability study of the production system using fully mechanized mining with sub - level caving method in parallel operations

Numerical modelling study of the top-coal caving and drawing capability in longwall top-coal caving mining

Preliminary Probe into the Law of Overburden Destruction in Fully-mechanized Coal Mining with Caving of Roof Coal in Kangping Coalfield

The new concept of relationship between support and surrounding-rock in longwall top-coal caving faces

Application of Caving Blasting of Vacant Place in Open Pit Mining

Up and Down Slide Control of the Conveyor in Deeply Inclination Fully Mechanized Top Caving Face

Mechanical analysis and calculation on hydraulic roof-support bedplates used in comprehensive longwall top caving technique

The application of bolt supporting in the last stage of a fully-mechanized top-coal caving face

Measurement study of movement law of roof (top-coal) in fully mechanized top-coal caving face

The relaxed stress technique in roadway and chamber using over-the-roadway extraction in a fully-mechanized top-coal caving face

Application Research on Pressure Ventilation Technique in Support Withdrawal of a Fully Mechanized Caving Face

Practice of Comprehensive Control of Gob Spontaneous Combustion after Opening of a Sealed Fully Mechanized Caving Face

Actual Measuring Method of Failure Height of Overburden Stratum in a Fully Mechanized Caving Stope and Its Application

Cause Analysis of Bank Caving and Landslide at the Great Beijiang Levee and its Control Measures

Full Seam Cutting and Caving Mining Technology in and Its Development Prospect

Pressure Balancing and Its Application on Fire Prevention and Extinction for Isolated Island Fully Mechanized Top coal Caving Face

Removing Technology for Hydraulic Props Used in Comprehensively Mechanized Roof - coal Caving Faces

Mine strata pressure behavior law and surrounding rock control of the top coal caving mining face with hydraulic single props

Bolting Used for Thick Coal Seam Mining and Caving Roadway Firstly

Stress evolution of an irregular pillar protected roadway system remained along goaf in fully mechanized top-coal caving mining field

Study on the changing law of stress in coal pillar of top slice face passed by isolated face adopted longwall with top-coal caving mining

Analysis of additional pressure in soft rock roadway by over-the-roadway extraction in isolated island fully mechanized top-coal caving face

Water control technique used in high angle mechanized caving face with complicated geological condition

The theory and its application of determining working resistance of powered support in longwall with top-coal caving technology

Study On Narrow Coal Pillar Width and Support Parameter of Coal Gates Close to Gob in Fully Mechanized Longwall Top Caving Face

Study on distributing law of "three zones" and spontaneous combustion danger in the gob of fully- mechanized caving mining

You were caving in and needed some time to go

Do you ever feel, feel so paper thin, like a house of cards, one blow from caving in?

Site measurement analysis on top-coal movement and displacement in a lower sub-slice isolated island fully mechanized top-coal caving face

Selection, Matching and Mining Technology of Light-duty Fully Mechanized Caving Equipment in Inflammable Coal Seam

Probe into the roof support at the time of face moving in longwall top-coal caving mining

Classification Model and Its Application of Stability of Roadway Driving Along Next Goaf for Fully-mechanized Caving Face

Analysis and Governing of the Gas in the Working Face of the Fully- Mechanized Sub- Level Caving in the Small Coal Pillars

Study of dynamic pressure mechanisms and laws of fully mechanized sub-level caving in extremely thick coal seam

Changing set method of the U-steel arched support for fully mechanized Sub-lever Caving Face

Analysis on pressure displaying abnormally and its treatment in thick seam comprehensive caving mining

Combined support technology with high strength bolt and anchor applied to gateway of fully mechanized top coal caving mining face

Study of Analog Simulation of Stress Distribution Rules in Coal Seam of Full-mechanized Sublevel Caving

Effect of coal pillar width on the stress distribution law of surrounding rocks in fully mechanized top-coal caving mining face

Mechanism Analysis of Coalbed Caving and a Discussion about the Caving Prevention by Drilling Fluids

Characteristics of Coal Spontaneous Combustion and Its Control in Gob Area of Fully Mechanized Caving Working Face

Technical Discuss of Light Caving Working Face through the Upper Vacant Roadway

Roof Maintenance of "Three-soft" Coal Seam Working Face End of Fully mechanized Coal Winning Technology with Caving

Comprehensive Treatment of Upper Corner Methane in Comprehensively Mechanized Roof- coal Caving Faces by Strict Supervision and Inspection

Analysis and research on secondary stress change law of fully mechanized longwall caving mining face

The drawing characteristics of the mechanized sublevel-caving under the little extraction-caving ratio

Research and Present Application State of Caving Difficulty of Domestic Natural Caving Method

Study of Large Space Structure Parameters of Sill Pillar-Free Sublevel Caving Method and Practice

On the microseismic technology and its application in monitoring of rock stability in deep mine caving processes

Fully mechanized longwall top coal caving mining technology for special thick and hard seam and its application

Study of Sublevel Caving Hydraulic Support in Gently Inclined "Medium- Hard" Thick Seam

but while the rock is in plastic critical condition, the well wall will just enter the plastic residual state, close to caving;

Study on Distribution Law of Leaked Air and Oxygen Content in the Gob of Fully Mechanized Coal Face with Caving Mining

Roadway Protecting Characteristics and Bolting Supporting Practice of Driving Whole Coal Roadway along Gob in Full-mechanized Caving Mining

Recovery Ratio Calculation in Full-mechanized Caving Mining Face and Its Improvement Approach

Optimization of coal winning technology and its parameters for fully mechanized coal face with top-coal caving

Mechanical deformation and stress analyses of the narrow pillar of road driven along next goaf for fully-mechanized top-coal caving face

Phenomenon law of underground pressure in mechanized super longwall caving face

Practice on Fire Prevention Technology in Excavation Roadway of Island Fully Mechanized Caving Mining Face with Spontaneous Combustion

Rational estimation of the ventilation capacity of the mine adopting fully mechanized mining system with caving method

Discussion on support and design of the powered support for the top-coal caving of up-dip mining face

Research on two-roadway timbering technology at comprehensive mechanization caving coalface with very soft rock and combustible thick seam

Mechanics model of coal-rock compound structure and its control in fully mechanized longwall top-coal caving face

Analysis of the Overburden Failure and Water-filling Characteristics on Mechanization Caving Mining Face

Elementary Discussion on Application of Fully Mechanized Caving Mining Technology with Light Powered Support under Magmatic Rock

Research on mine pressure behavior law of oblique drilling and blasting top coal caving mining face

Cause Analysis of Roof-fall Accident in a Simple Caving Coal Face and Countermeasures

Improving Top Coal Recovery Ratio in Full-mechanized Sublevel Caving Faces by Long-hole Controlling Presplitting Blasting Technology

Strike surrounding rock pressure distribution law and terminal mining line location setting for fully mechanized top coal caving mining face

Research and Application of Light Transition Support for Fully Mechanized Caving Coal Mining

The approach of improving the coal recovery rate of comprehensive mining caving coal in severe inclined think coal seam

Study of the Computer Random Simulation of Ore Drawing for Caving Method

Supporting Techniques of Preparation Roadway for Fully Mechanized Sublevel Caving in the Easily Spontaneous Combustion Coal Seam

Crack unstable evolutive regular of steeply dipping coal seam due to synthetical mechanization top coal caving

Reason analysis on local caving accident in "soft floor, hard roof" working face and its preventive measure

Theory and Practice of Gas Drainage in Fully mechanized Caving Working Face of Very Soft Inflammable and Very Thick Outburst Coal Seam

Study on the Method for Determining Dangerous Zones of Coal Self-Ignition in Gobs in a Fully Mechanized Top-Coal Caving Face

Analysis to a roof-fall accident in a stepped coal face during initial roof caving

Characteristic analysis of relationship between support and surrounding-rock in hard thick seams fully mechanized caving faces

Discussion on efficient measures to improve mining rate of fully mechanized longwall top coal caving mining

Mine fire prevention technology and practice during fully mechanized caving face removed from spontaneous combustion seam

Numerical simulation research of reasonable width of coal pillars in fully mechanized sublevel caving coalface with steep gradient

Research and Application of Fire Prevention and Extinguish Technology During Beginning Mining Term at Fully Mechanized Caving Face

A Study of Using Fully Mechanized Coal Caving Technique on Gentle Inclined Hard Thick Seams

Reinforcement and deformation of rise in floor when over-the-roadway in fully-mechanized top-coal caving mining

Regularity and Characteristics of Ground Pressure When Rapid Advancing Implemented in Short-wall Fully-mechanized Top Coal Caving Face

Study on Stability of Roof Coal in Face area in Fully- Mechanized Sub- Level Caving Mining Face and its Application

Study of gas permeability in top-coal during mechanical longwall top-coal caving mining

Coal- Rock Compound Mechanical Models and its Control in the Top- Coal Caving Faces

Numerical simulation analysis and study on the abutment pressure distribution laws at the fully mechanized caving face

Research and application of coal spontaneous protective technology in great slope down comprehensive caving working face

Development and application of fully mechanized longwall top coal caving mining technology under several seam conditions

Comprehensive control technology for corner gas in railway transportation gateway of dip fully mechanized coal caving mining face

Application of Fire Prevention Technology Using Nitrogen when Mining Brown Coal Bottom Slice in Full-mechanized Sublevel Caving Faces

The fall protection and antiskid measures of the fully mechanized caving equipment in the large - angle coal seam longwall

Optimizing Electromechanical Factors Raising Per Unit Yield of Light Caving Coal Face

The Analysis on Roof Control of Working Face of Medium-thickness Coal Seam Comprehensive Mechanized Top Coal Caving Method

Testing study of cracked top coal caving for horizontal section top coal caving in steep seam

Probe into The Counting Method of Coal Mining Quantity on Working Face of Fully- mechanized Coal Winning and Caving The Roof

Fire extinguish gel technology and its application in fully mechanized top caving mining face

Application of the pre-excavation and bolt-mesh support roadways on mining coal island face in longwall with top-caving mining

Application of the fully mechanized longwall sub-level caving technology in the large-angle angular surface mining

Technological innovation on preventing support inclining and sliding upward on fully mechanized caving mining

Light type caving coal hydraulic support structural characteristic and discussion on canopy structural design

Application of Spontaneous Fire Prevention Technology in Withdrawing Faces of Full-mechanized Sublevel Caving

Parameter Optimization and Equipment Selection of Longwall Mining with Sublevel Caving Face under Three Soft Conditions

Model and its application on the evaluation of degree of difficulty of top coal caving in steep seam

The top-beam, caving shield , the foundation makes the packed in a box body structure;

Test Research of Full-mechanized Caving Mining with Short Caving Height in Large Inclined Angle, Extremely Thick and Combustible Coal Seams

Mining Practice in Fully Mechanized Caving Coal Face of Hard Roof, Soft Coal, Soft Bottom, and Large Inclination Thick Coal Bed

Prevention and Control for Spontaneous Combustion in Comprehensively Mechanized Roof- coal Caving Faces

Comprehensive Extinguishments Technology for Massive Fire in Full-mechanized Sublevel Caving Faces Road

Across the Big Way Continuous Mining Project and Implementation in the Full Mechnaized Mining Caving Face

Comprehensive gas control in high production and high efficient fully mechanized caving face of Tangshan mine

Analysis on existing problems in match relationship between hydraulic powered caving supports and rear scrape conveyor

Influence of the hydraulic support's beam length to the caving performance in the fully mechanized top-coal caving face

Application of New Technology to Withdraw and Install Fully - mechanized Caving Roof Faces in Xiaokang Coal Mine

Spraying Dust - suppressor System on Automatic Fully - mechanized Caving Faces Hydraulic Supports

Comprehensive prevention and control of dust at the working faces of the fully mechanized top coal caving

Analysis on Numerical Simulation of Ventilation Control Range and Safety Assessment of Fully Mechanized Long-wall Top Coal Caving Face

Seam gateway support technology for fully mechanized longwall top coal caving mining in horizontal slicing of deep inclined thick seam

Technique for Control Hydraulic Pressure Support or Transport Fall of Comprehensive Mechanized Top Coal Caving Method Face

Pressure character in caving steep-inclined and extremely thick coal seam with horizontally grouped top-coal drawing mining method

Application of fully mechanized caving mining technique in deep inclined thick and spontaneous combusted coal seam in Huating Mine

Hydraulic powered supports and associated equipment for Fully mechanized caving mining face in special soft and thick seam of Luling Mine

Comprehensive Controlling of Spontaneous Fire in Isolated Island Full-mechanized Sublevel Caving Faces

Analysis of the way for the main roof caving relating to the staggered sublevel caving method

Process practice of blasting and caving method under cantilever supported coal face with complex geological condition

Comprehensive Controlling Coal Seam Spontaneous Fire when Dismantling in Fully-mechanized Caving Roof Faces

Characteristics of Strata Behaviors of Fully Mechanized Top-Coal Caving Face Under Complex Geological Conditions

Technology for sublevel caving working face with light weight hydraulic powered supports passed through mine used roadway

Research and Practice of Gas Control Techniques during Preliminary Extraction of Fully Mechanized Face with Caving Mining

Practice of Prevention of Spontaneous Combustion in Coal Seam liable to Combustion during Mining of Fully -mechanized Caving Roof

Research on water disaster prevention and control technology for fully mechanized top coal caving mining in Zhengzhou mining area

Study and Application of Secondary Dust Fall Technology with Shearer's Negative Pressure in Fully Mechanized Sublevel Caving Face

Preventing Roof Fall in Fully - mechanized Caving Winning Roadway of Thick Seam in Geological Structure Complicated Coal Mine

Numerical Simulation of Flow Field and Gas Transportation in Goaf of Fully Mechanized Sub-Level Caving Face with J-Shape Ventilation System

Fully-mechanized Caving Winning Technology under Multi - Fault complex Structure Condition

Measuring and Analyzing Oxygenation Law of Coal Seam in the Period of Withdrawing in Fully-Mechanized Sublevel Caving Faces

Comprehensive Fire Fighting Technology during Withdraw of High Inclination Angle Full-mechanized Caving Face in Deep

Technology of spontaneous combustion control for fully mechanized caving mining in high gassy combustible thick seam

Prevention and Treatment with Spontaneous Combustion of Fully-mechanized Caving Mining in Jurassic Coalfield of Yima

Present State and Evaluation of Predication Method on Bank Caving of Reservoir in a Mountainous Area

Selection and Application of Equipment for Comprehensively Mining Working Face in Longwall Top Coal Caving Face Under Wire Mesh Roof

Measurement and analysis of mining stress in roadway protected by irregular pillar remained along goaf in mechanized top-coal caving

Practice of Fully-mechanized Coal Winning Technology for Thick Coal Seam Prone to Spontaneous Combustion in Working Face with Caving

Coal seam characteristics controlling combined caving technology

Application Practice of Spontaneous Fire Precaution Technology in Fully Mechanized Top Coal Backout Caving Face

Determination of the scheme and parameters of coal seam water injection in large-scale full-mechanized caving