Storage of LPG in Large Rock Caverns

Storage of LPG in Large Rock Caverns PDF Author: Kenji Aoki
Publisher: CRC Press
ISBN: 9780367822163
Category : Technology & Engineering
Languages : en
Pages : 0

Get Book Here

Book Description
"This book uses actual construction projects as examples to elaborate the various technologies regarding groundwater control and airtightness guarantees for the construction of large storage rock caverns in complicated geological conditions. It introduces the latest technologies to give hands-on experience on what to do in unexpected geological conditions, and provides insight into the design, construction and operation of underground facilities. The book is hence useful in feasibility studies, developments, and other research into these underground facilities. Drawing on the experience gained from building Japan's largest LPG storage caves, Storage of LPG in Large Rock Caverns is a must-read for engineers, academics and students in the fields of rock mechanics, geotechnical engineering and related disciplines"--

Storage of LPG in Large Rock Caverns

Storage of LPG in Large Rock Caverns PDF Author: Kenji Aoki
Publisher: CRC Press
ISBN: 9780367822163
Category : Technology & Engineering
Languages : en
Pages : 0

Get Book Here

Book Description
"This book uses actual construction projects as examples to elaborate the various technologies regarding groundwater control and airtightness guarantees for the construction of large storage rock caverns in complicated geological conditions. It introduces the latest technologies to give hands-on experience on what to do in unexpected geological conditions, and provides insight into the design, construction and operation of underground facilities. The book is hence useful in feasibility studies, developments, and other research into these underground facilities. Drawing on the experience gained from building Japan's largest LPG storage caves, Storage of LPG in Large Rock Caverns is a must-read for engineers, academics and students in the fields of rock mechanics, geotechnical engineering and related disciplines"--

Storage of LPG in Large Rock Caverns

Storage of LPG in Large Rock Caverns PDF Author: Kenji Aoki
Publisher: CRC Press
ISBN: 1000802779
Category : Technology & Engineering
Languages : en
Pages : 301

Get Book Here

Book Description
This book uses actual construction projects as examples to elaborate the various technologies regarding groundwater control and air-tightness guarantees for the construction of large storage rock caverns in complicated geological conditions. It introduces the latest technologies to give hands-on experience of what to do in unexpected geological conditions, and provides insight into the design, construction and operation of underground facilities. The book is hence useful in feasibility studies, developments and other research into these underground facilities. Drawing on the experience gained from building Japan's largest LPG storage caves, Storage of LPG in Large Rock Caverns is a must-read for engineers, academics and students in the fields of rock mechanics, geotechnical engineering and related disciplines.

Storage of Gases in Rock Caverns

Storage of Gases in Rock Caverns PDF Author: B. Nilsen
Publisher: Routledge
ISBN: 1351413635
Category : Science
Languages : en
Pages : 409

Get Book Here

Book Description
Contains papers of a conference on [title] held in Trondheim, Norway, June 1989. The following storage concepts are considered: pressurized, compressed air energy, air cushion surge chambers, amonia products storage.

Advanced Underground Gas Storage Concepts

Advanced Underground Gas Storage Concepts PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 162

Get Book Here

Book Description
Over the past 40 years, cavern storage of LPG's, petrochemicals, such as ethylene and propylene, and other petroleum products has increased dramatically. In 1991, the Gas Processors Association (GPA) lists the total U.S. underground storage capacity for LPG's and related products of approximately 519 million barrels (82.5 million cubic meters) in 1,122 separate caverns. Of this total, 70 are hard rock caverns and the remaining 1,052 are caverns in salt deposits. However, along the eastern seaboard of the U.S. and the Pacific northwest, salt deposits are not available and therefore, storage in hard rocks is required. Limited demand and high cost has prevented the construction of hard rock caverns in this country for a number of years. The storage of natural gas in mined caverns may prove technically feasible if the geology of the targeted market area is suitable; and economically feasible if the cost and convenience of service is competitive with alternative available storage methods for peak supply requirements. Competing methods include LNG facilities and remote underground storage combined with pipeline transportation to the area. It is believed that mined cavern storage can provide the advantages of high delivery rates and multiple fill withdrawal cycles in areas where salt cavern storage is not possible. In this research project, PB-KBB merged advanced mining technologies and gas refrigeration techniques to develop conceptual designs and cost estimates to demonstrate the commercialization potential of the storage of refrigerated natural gas in hard rock caverns. DOE has identified five regions, that have not had favorable geological conditions for underground storage development: New England, Mid-Atlantic (NY/NJ), South Atlantic (DL/MD/VA), South Atlantic (NC/SC/GA), and the Pacific Northwest (WA/OR). PB-KBB reviewed published literature and in-house databases of the geology of these regions to determine suitability of hard rock formations for siting storage caverns, and gas market area storage needs of these regions.

Numerical Modeling in Micromechanics via Particle Methods - 2004

Numerical Modeling in Micromechanics via Particle Methods - 2004 PDF Author: Y. Shimizu
Publisher: CRC Press
ISBN: 9789058096791
Category : Technology & Engineering
Languages : en
Pages : 456

Get Book Here

Book Description
The variety of applications of PFC has continued to increase in the ten years since the first release of these programs. This volume contains a collection of fifty-two papers selected for presentation at the 2nd PFC Symposium, held 27-29 October 2004, in Kyoto, Japan. These contributions cover a wide range of engineering applications and theoretical developments using PFC, and discrete methods in general. Topics include applications in civil engineering, slope and wall stability, rock fracture, shear flows, geology and industrial engineering. New developments are also described for contact bond models, fluid coupling and model calibration. This proceedings volume illustrates the great variety of PFC applications in different engineering fields, and includes case-studies and general applications as well as research presentations.

Frontiers of Rock Mechanics and Sustainable Development in the 21st Century

Frontiers of Rock Mechanics and Sustainable Development in the 21st Century PDF Author: Wang Sijing
Publisher: CRC Press
ISBN: 1000099598
Category : Technology & Engineering
Languages : en
Pages : 706

Get Book Here

Book Description
These proceedings contain the scientific contributions presented at the 2nd Asian Rock Mechanics Symposium (ISRM 2001 - 2nd ARMS). The theme of the symposium was "Frontiers of Rock Mechanics and Sustainable Development in the 21st Century".

Numerical Simulations of Leakage from Underground LPG Storage Caverns

Numerical Simulations of Leakage from Underground LPG Storage Caverns PDF Author: Karsten Pruess
Publisher:
ISBN:
Category :
Languages : en
Pages : 5

Get Book Here

Book Description
To secure a stable supply of petroleum gas, underground storage caverns for liquified petroleum gas (LPG) are commonly used in many countries worldwide. Storing LPG in underground caverns requires that the surrounding rock mass remain saturated with groundwater and that the water pressure be higher than the liquid pressure inside the cavern. In previous studies, gas containment criteria for underground gas storage based on hydraulic gradient and pressure have been discussed, but these studies do not consider the physicochemical characteristics and behavior of LPG such as vaporization and dissolution in groundwater. Therefore, while these studies are very useful for designing storage caverns, they do not provide better understanding of the either the environmental effects of gas contamination or the behavior of vaporized LPG. In this study, we have performed three-phase fluid flow simulations of gas leakage from underground LPG storage caverns, using the multiphase multicomponent nonisothermal simulator TMVOC (Pruess and Battistelli, 2002), which is capable of solving the three-phase nonisothermal flow of water, gas, and a multicomponent mixture of volatile organic chemicals (VOCs) in multidimensional heterogeneous porous media. A two-dimensional cross-sectional model resembling an actual underground LPG facility in Japan was developed, and gas leakage phenomena were simulated for three different permeability models: (1) a homogeneous model, (2) a single-fault model, and (3) a heterogeneous model. In addition, the behavior of stored LPG was studied for the special case of a water curtain suddenly losing its function because of operational problems, or because of long-term effects such as clogging of boreholes. The results of the study indicate the following: (1) The water curtain system is a very powerful means for preventing gas leakage from underground storage facilities. By operating with appropriate pressure and layout, gas containment can be ensured. (2) However, in highly heterogeneous media such as fractured rock and fault zones, local flow paths within which the gas containment criterion is not satisfied could be formed. To eliminate such zones, treatments such as pre/post grouting or an additional installment of water-curtain boreholes are essential. (3) Along highly conductive features such as faults, even partially saturated zones possess certain effects that can retard or prevent gas leakage, while a fully unsaturated fault connected to the storage cavern can quickly cause a gas blowout. This possibility strongly suggests that ensuring water saturation of the rock surrounding the cavern is a very important requirement. (4) Even if an accident should suddenly impair the water curtain, the gas plume does not quickly penetrate the ground surface. In these simulations, the plume takes several months to reach the ground surface.

Economic and Technical Feasibility Study of Compressed Air Storage

Economic and Technical Feasibility Study of Compressed Air Storage PDF Author: General Electric Company. Research and Development Center
Publisher:
ISBN:
Category :
Languages : en
Pages : 408

Get Book Here

Book Description


ERDA.

ERDA. PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 410

Get Book Here

Book Description


Environmental Rock Engineering

Environmental Rock Engineering PDF Author: S. Murata
Publisher: CRC Press
ISBN: 9780415889445
Category : Science
Languages : en
Pages : 432

Get Book Here

Book Description
This book is a collection of papers presented at the 1st Kyoto International Symposium on Underground Environment entitled "Role of Geo-technology to the Underground Environment". Consists of nine keynote papers, thirty-one technical papers and fifteen papers resulting from the poster presentations, each covering a vital aspect of underground engineering.