... Abstract The limestone of the South China Lower Permian Qixia & Maokou Group usually features high purity, high strength, and poor weathering, while the limestone of the Qixia & Maokou Group at margin of the Chuan-Dian Paleouplife of southeast China is characterized by obvious strength...

... structural geology geologist reservoir characterization rock type geological subdiscipline carbonate rock reservoir geomechanics environmental science 861 society iop publishing iop conf sedimentary rock limestone criterion conference bedding limestone criteria chinese journal...

... Abstrast The Sanhekou reservoir arch dam (145m) is one of the highest in the world. It is founded on metamorphic sandstones and crystalline limestone. This work conducted an in-situ deformation test on various lithology and weathering degree rock developed in slope adits on dam abutment, under...

... Abstract In studying the effect of freeze-thaw cycles on the microstructure and mechanical properties of limestone, scanning electron microscope, low-field nuclear magnetic resonance, and uniaxial compression tests are carried out on the limestone samples dried and subject to 5, 10, 15, and 20...

... Abstract To better understand biogeochemical processes associated with the dynamics of soil organic matter (SOM), the δ 13 C and δ 15 N values were analyzed in the SOM of limestone soil (developed on limestone) and sandstone soil (developed on sandstone), as well as in dominant plant...

... Abstract The high-slope limestone on the right bank of the Wudongde Hydropower Station dam site was considered as a research object to conduct a triaxial unloading-creep test, and then to analyze in detail the limestone's creep characteristics under different test conditions so...

... and cooling process cause thermal stresses around the hole. Also, the maximum value of thermo-mechanical stress exceeds the strength of the limestone rock and consequently, the formation of cracks and fractures in the wall of the hole are unavoidable. 1. Introduction Laser perforating is a new scientific...

.... strength uniaxial stress-strain behaviour loading condition Reservoir Characterization stress-strain relation muñoz describe post-peak stress-strain behaviour Upstream Oil & Gas international journal brittleness index limestone reservoir geomechanics isrm international symposium asian...

... asian rock mechanics symposium 29 limestone baczynski cutback slope Reservoir Characterization Upstream Oil & Gas ground condition west wall slope slope face Ground Characterization and Design of a Drainage Gallery Tunnel Network for a Large Open Pit Mine in a High Rainfall Environment...

... Sichuan Basin structural geology axial stress Earthquake injection-induced seismicity october 2014 Reservoir Characterization waveform recording system dolomite laboratory ae study sedimentary rock Upstream Oil & Gas asian rock mechanics symposium arms8 sequence limestone Lei...

... dissolved water, two types of dissolution experiments of rocks were carried out using crushed and column specimens of sedimentary rock such as limestone and sandstone. A batch type dissolution experiment in which rock samples were treated with the solution of CO2 dissolved in pure water using micro-bubble...

... property porosity sandstone coefficient limestone tensile strength granite Weathering of Rock Specimens Exposed to Repetitive Freezing and Thawing Sunghoon Ryua and Jae-Joon Songb* aGraduate Student, Korea University, Seoul, Korea b*Associate Professor, Seoul National University, Seoul, Korea...

...-Sarvak formation consists of massive limestone to marly limestone.It has been covered by Gurpi formation.The Gurpi formation consists of shale and limestone to marly limestone.The age of these formations are cretaceous era (Karami et al., 2011). The Rudbar HEPP project site is located in the Zagros...

... as well as the tight synclines among them, extended from Bandar Abbas in the south to Naft Shahr in the west of the country, as a strip of 150 to 250 km wide. At the southeast, this strip is limited by Minab fault and is continued into Iraq at the northwest [3]. The bed rock consists of limestone...

... and mechanical properties of granite stone Based of ASTM standard. 3-2- Limestone group: Limestone is a sedimentary rock consisting of calcium carbonates (calcite minerals) or calcium magnesium (dolomite) or both of these minerals. In the market of decorative stones, polishable re-crystallized limestone, dense...

... modelling. Based on the Brazilian Test [1] this paper analyses three types of rocks namely limestone, sandstone and shale, which belong to the sedimentary rock category with sandstone having greater strength than limestone and shale. The Finite Element-Discrete Element coupled method (FEM-DEM) used...

... is located on the Dim creek 13 km northeast of Antalya province Alanya town. The dam is being constructed for the purpose of energy, irrigation and fresh water and its height from the foundation is 134.50 m and crest length is 365 m. Bahçeli formation formed by Upper Permian aged schist with limestone blocks...

... SYNOPSIS: The paper presents the investigation conducted in two limestone opencast mines for the design of ultimate pit slopes. These mines cater to a cement plant and are situated in the state of Tamil Nadu in India. The main issues, which were taken into account were the presence of highway...

...-mail of corresponding author: [email protected]) Abstract The proposed Kangir dam site is located in western Iran, Elam province, and will impound flow of the Kangir River. The foundation rocks comprise some limestones (Asamri Formation) and, to a greater extent, the marls, gypsum-bearing-marls, and gypsum...

... zagro geological province weak conglomerate geology limestone tunnel ISRM International Symposium 2008 5th Asian Rock Mechanics Symposium (ARMS5), 24-26 November 2008 Tehran, Iran 835 SUCCESSFUL TUNNELING THROUGH A VERY WEAK CONGLOMERATE A. SHAFIEI1, M.B. DUSSEAULT1, H. RAHDAR2 and S...