apparatus and method for large tunnel

The effect of joint roughness coefficient (JRC) and joint

Intl. Res. J. Appl. Basic. Sci. Vol., 4 (8), 2216-2224, 2013 Figure 9. Displacement diagram of tunnel roof in the dip of joint 75 º Figure 10. Displacement diagram of tunnel roof in the dip of joint 90 º

Learn More

AN APPARATUS AND METHOD FOR RAPIDLY STAINING LARGE NUMBERS OF

Full text Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (244K), or click on a page image below to browse page by page.

Learn More

FESSH 2018 - Program

A-0051 An anomalous accessory flexor digitorum profundus muscle to the ring finger originating from the flexor pollicis longus tendon: A case report

Learn More

Wind-Tunnel Techniques for the Measurement of Oscillatory

Wind-Tunnel Techniques for the Measurement of Oscillatory Derivatives By J. B. BRATT, B.A., B.Sc. OF THE AERODYNAMICS DlVlSlON, N.P.L. ... or a circular plate flush with the tunnel wall. With the half-span method it is ... damping to the apparatus damping

Learn More

nuclear powered tunnel boring machine

Patent US3885832 - Apparatus and method for large tunnel ..... 1975 APPARATUS AND METHOD FOR LARGE TUNNEL ... mechanical tunnel boring machines ... a nuclear reactor powered earth boring machine and melt ...

Learn More

Large deformation of tunnels in longwall coal mines

Large deformation of tunnels in longwall coal mines creates massive cracks in the surrounding rocks, which may cause groundwater loss and threaten the coal mine safety. Rock mechanical...

Learn More

Apparatus for centrifuge modelling of twin-tunnel construction

Apparatus for centrifuge modelling of twin-tunnel construction Article in International Journal of Physical Modelling in Geotechnics 12(3):102-111 · September 2012 with 7 Reads DOI: 10.1680/ijpmg ...

Learn More

Method and Apparatus for Precisely Applying Large Planar Equi

The apparatus described herein was designed and constructed as an aid to the electromechanical characterization of composited soft elastomeric materials subjected to large biaxial deformations. The basic function of the apparatus was inspired by an experi

Learn More

claims - A patent with both apparatus (i.e. system) and

A patent with both apparatus (i.e. system) and method? ... deep field with a large number of "terms of art" with very specific meanings. ... A method claim or claims ...

Learn More

Whole Building Design Guide - Official Site

The Gateway to Up-To-Date Information on Integrated 'Whole Building' Design Techniques and Technologies. The goal of 'Whole Building' Design is to create a successful high-performance building by applying an integrated design and team approach to the proj

Learn More

(NTBM) Nuclear Tunnel Boring Machines - Switzerland Has

"Apparatus and Method for Large Tunnel Excavation in Soft and Incompetent Rock or Ground." Inv. John H. Altseimer and Robert J. Hanold, assigned to The United States of America as represented by the US Energy Research and Development Administration.

Learn More

Tunnel Engineering -Features, Advantages and Methods

Tunnel Engineering -Features, Advantages and Methods of Tunneling in Construction. Home » Tunnel Engineering -Features, Advantages and Methods of ... cut or tunnel ...

Learn More

In Cörpathium - lastgaspgrimoire.com

Whhh okay, deep breath, this is going to be a big one. M. John Harrison’s Viriconium was one of the big inspirations that brought Cörpathium into existence, and one of the things that I loved most about those stories was that the city was never the same;

Learn More

A Glossary of Ecological Terms

A Glossary of Ecological Terms. terrapsych.com. Coagulated by Craig Chalquist, PhD, author of Terrapsychology: Reengaging the Soul of Place (Spring Journal Books, 2007)

Learn More

In-situ sand well immersion tests on self-weight

Based on Baoji-Lanzhou passenger lines, four sand well immersion tests with different depths are performed on a representative self-weight collapsible loess site with large depth.

Learn More

A New Apparatus and Method for Torsion Test of Large-size

This paper describes a novel apparatus and method for conducting torsion tests on large-size hollow reinforced concrete (RC) beams. Previous torsion tests of concrete beams often used metal components to clamp the concrete beam specimen while exerting a t

Learn More

Point contact tunneling spectroscopy apparatus for large

@article{osti_1356979, title = {Point contact tunneling spectroscopy apparatus for large scale mapping of surface superconducting properties}, author = {Groll, Nickolas and Pellin, Michael J. and Zasadzinksi, John F. and Proslier, Thomas}, abstractNote =

Learn More

Large Hadron Collider

The Large Hadron Collider (LHC) is the world's largest and most powerful particle collider, the most complex experimental facility ever …

Learn More

Full text of "NASA Technical Reports Server (NTRS

Another method of joining the overlapping end por- tions of two large thin-walled tubes is by using a con- stricting coil outside the tubes and a special mandrel inside the tubes. However, this method is perhaps less convenient than the method and apparat

Learn More

US3885832A - Apparatus and method for large tunnel

A tunneling machine for producing large tunnels in rock by progressive detachment of the tunnel core by thermal melting a boundary kerf into the tunnel face and simultaneously forming an initial tunnel wall support by deflecting the molten materials again

Learn More

Application and research of dry-type filtration dust

Application and research of dry-type filtration dust collection technology in large tunnel construction ... A new dry-type filtration dust collection method for use in large tunnel construction has been put forward as shown ... 600 mm in diameter). In add

Learn More

DoctorYourself.com - Pesticide Avoidance

Pesticide-Free Hints Home . The Produce Without The Poison: How to Avoid Pesticides. Cantaloupe: Pop's got the ladder. (Favorite joke of …

Learn More

The maximum ceiling gas temperature in a large tunnel fire

An equation for predicting the position of the maximum ceiling gas temperature in a tunnel fire is proposed based on a theoretical analysis and validated using both laboratory test data and full ...

Learn More

tunnel excavation method tbmteotihuacan tunnel

US3885832A - Apparatus and method for large tunnel excavation in hard rock - Google Patents [451 May 27, 1975 APPARATUS AND METHOD FOR LARGE TUNNEL EXCAVATION IN HARD ROCK inventors: John H. Altseimer; Robert J. Hanold, both of Los Alamos, N. Mex. ...

Learn More

Webshots - Spry Point, Prince Edward Island

Today's Free Photo for Windows, Mac, Android, iPhone, and iPad.

Learn More

US5868647A - Apparatus and method for reducing repetitive

An apparatus and method for reducing, preventing, lessening and treating the incidence and severity of Repetitive Strain Injuries ("RSI") comprising a combination of computer software and hardware ...

Learn More

The Underground High Speed Transit System

Title: The Very High Speed Transit System. ... Apparatus and Method for Large Tunnel Excavation in Soft & Incompetent Rock or Ground. Publication ...

Learn More

large tunnel boring - msi-inc.org

Oct 27, 2016 · Patent US3885832 - Apparatus and method for large tunnel ... A tunneling machine for producing large tunnels in rock by progressive detachment of the tunnel core by thermal melting a boundary kerf into the tunnel face and simultaneously fo

Learn More

Amazon.com : Cinch Gopher Trap CINCH Traps-Medium Gopher Trap

Our back five acres looked like a Martian landscape. Gophers, customarily active in fall and spring, followed their genetic programming and engineered tunnel after tunnel.

Learn More

Extensive List Of Patents » Extensive List Of Patents

Hi All, I have been in India for the last 7 months. I have traveled extensively and I noticed that in large cities and rural areas the sky is NO longer blue.

Learn More

Apparatus and method for large tunnel excavation in soft

5/6/1975 · Apparatus and method for large tunnel excavation in soft and incompetent rock or ground

Learn More

APPARATUS FOR AND METHOD OF DRIVING A TUNNEL SHAFT - Demag AG

Sep 13, 1971 · An apparatus for driving a tunnel shaft includes a ... A method of driving a tunnel shaft from the ... or cavity 8' which is large enough to ...

Learn More

An observational study of ballooning in large spiders

An observational study of ballooning in large spiders: Nanoscale multifibers enable large spiders’ soaring flight. Moonsung Cho ,

Learn More

Wind tunnel | Engineering | FANDOM powered by Wikia

The wind tunnel used by German scientists at Peenemünde prior and during WWII is an interesting example of the difficulties associated with extending the useful range of large wind tunnels. It used some large natural caves which were increased in size by

Learn More

US3881777A - Apparatus and method for large tunnel

A tunneling machine for producing large tunnels in soft rock or wet, clayey, unconsolidated or bouldery earth by simultaneously detaching the tunnel core by thermal melting a boundary kerf into the tunnel face and forming a supporting excavation wall line

Learn More
PreviousNext

Live chat with our professional customer service! Get the quotation list.

Chat Now