Stability coal mining (6 resultados)

Hardcover. Condición: UsedGood. Hardcover; surplus library copy with the usual stampings; reference number taped to spine; light fading, light shelf wear to exterior; otherwise in go od condition with clean text, firm binding.

paperback. Condición: New. Language:Chinese.Paperback.Pub Date:2024-04 Pages:220 Publisher:Tsinghua University Press This book adopts comprehensive research methods such as indoor and outdoor experiments. theoretical analysis. numerical simulation and field monitoring to study the stability of high-speed railway crossing coal mining subsidence area and the cumulative deformation mechanism of goaf foundation. The main research contents are: (1) Characteristic investigation of goaf area of Guinan High-speed Railway; (2) .…

hardcover. Condición: Good. Good. Dust Jacket NOT present. CD WILL BE MISSING. . SHIPS FROM MULTIPLE LOCATIONS. book.

paperback. Condición: New. Paperback. Pub Date: 2017-03-01 Pages: $number Language: Chinese publisher: China Mining University Press Analysis theory and experimental research on slope stability of Open-pit coal mine based on the theory of aging slope. the comprehensive application of rock mechanics. The basic knowledge of slope engineering and open-pit mining is high in the process of the development of open-pit mining and drainage. …

paperback. Condición: New. Paperback. Pub Date: 2022-08-01 Pages: 128 Language: Chinese Publisher: China University of Mining and Technology Press After the large-scale open-pit coal mine was mined. a large amount of stranded coal was buried under the side walls and could not be recovered. The development of end-side mining technology provides a new method for the recovery of retained coal. At this stage. there are few studies on the instability mechanism of supporting coal pillars. calculation methods of slope stabili.…

LeatherBound. Condición: New. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. LeatherBound edition. Condition: New. Reprinted from 1981 edition. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. A perfect gift for your loved ones. Pages: 620 NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Pages: 620.…