Porous rock fracture mechanics
Web1 day ago · Hydraulic fracturing is the most efficient method to exploit valued geothermal energy trapped in low-permeable hard rock, e.g. granite. Most research on the hydraulic fracturing has focused on its ... WebTo address the fracture in porous rocks, the role of pore pressure in damage mechanics needs to be integrated into the analysis. Shojaei et al. (2014) utilize Biot’s theory of …
Porous rock fracture mechanics
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WebOct 6, 2024 · Fractured seepage is an important factor affecting the interface stability of rock mass. It is closely related to fracture properties and hydraulic conditions. In this study, the law of seepage in a single fracture surface based on modified cubic law is described, and the three-dimensional discrete element method is used to simulate the dam … WebApr 13, 2024 · Currently, the hydraulic fracturing technology is widely employed in engineering to improve the permeability of shale and the production efficiency of shale gas by creating artificial cracks (Hossain et al. 2000), and an in-depth understanding of the anisotropic mechanical properties and failure behavior of shales is fundamental for the …
WebApr 17, 2024 · Open-mode fractures in sediments and rock occur both in natural processes and in engineering practice. In contrast to long planar fractures predicted by solutions in … WebApr 10, 2024 · For the porous volcanic rock, the G av is regarded as the average size of load-bearing grains, the value of G av is determined by grain size and porosity, namely 3 mm. Then, the fracture toughness of each rock specimen is calculated on the basis of Eq. (13), the determined values of two groups are analyzed with normal distribution. In group A ...
Web2. Establishment of hydraulic fracturing model. The hydraulic fracturing model consists of three parts: (i) fluid–solid coupling—fracturing fluid and fluid in formation pores have an influence on rock matrix stress, porosity and permeability; (ii) fracture initiation—the hydraulic pressure reaches the tensile strength of the rock, causing the rock to begin to … WebThe book offers novel petrophysical methods for obtaining and characterizing physical properties of sandstone and fractured carbonate rocks. The proposed experimental …
WebJan 1, 2024 · Most recently, CDM of porous rocks under HF is being introduced as a powerful and reliable simulation technique. In this approach, full coupling between …
WebPorous Rock Fracture Mechanics: with Application to Hydraulic Fracturing, Drilling and Structural Engineering - Ebook written by Amir Shojaei, Jianfu Shao. Read this book using Google Play Books app on your PC, android, iOS devices. Download for offline reading, highlight, bookmark or take notes while you read Porous Rock Fracture Mechanics: with … list of most popular dating appsWebAug 25, 1976 · Paper presented at the The 17th U.S. Symposium on Rock Mechanics (USRMS), Snow Bird, Utah, August 1976. Paper Number: ARMA -76-0127 Published: ... this work is a better understanding of fracture permeability at depth from experiments on the total permeability of a fractured, porous rock as a function of pressure and ... imdb the tree of lifeWebhydro-mechanical coupling are still needed.The permeability of geomaterials is as important as the mechanical characteristics under the hydro-mechanical coupling condition. Specially, for rock masses, the hydro-mechanical behavior and permeability are affected by different factors, including the geometry of the fracture, the interconnection of voids/fractures, the … list of most popular youtubersWebPorous Rock Failure Mechanics: Hydraulic Fracturing, Drilling and Structural Engineering focuses on the fracture mechanics of porous rocks and modern simulation techniques for progressive quasi-static and dynamic fractures. The topics covered in this volume include a wide range of academic and industrial applications, including petroleum, mining, and civil … list of most popular stocksWebMar 16, 2024 · Mechanical theories, such as plastic mechanics, fracture mechanics, and damage mechanics, are commonly used to study the nonlinear behaviours of rocks. In … imdb the trick 2021WebDec 17, 2024 · Fluid flow through jointed rock masses and clusterings of earthquakes are found to follow fractal patterns in time and space. Fracturing in rocks at all scales, from the microscale (microcracks) to the continental scale (megafaults), can lead to fractal structures. The process of diagenesis and pore geometry of sedimentary rock can be ... imdb the trial of the chicago 7WebThe estimation of principal permeability directions is useful in the realization of immiscible or miscible displacements in the rock. This book is of interest for professionals and researchers in the field of petrophysics and oil and gas exploration. Experimental Mechanics Of Fractured Porous Rocks by Daniel Cabrera S. list of most popular religions in order