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Mobile crushers can also be called mobile crushing plants, mobile crushers, etc. It is an inevitable product of high-tech crushing technology in the new era, and its main features are that it can be operated mobilely, can walk freely, and is more convenient for transitions, ensuring that the equipment While the production is safe, the work process is more reliable.
·Basalt was used as an ornamental stone in many historic and ancient cities in Jordan Measuring the uniaxial compressive strength UCS and the tangent Young s modulus E t in the laboratory
·The rock mechanics theory for deformation of open pit and underground mining excavations can be used to better understand aspects of the growth and geometry of kimberlite volcanic pipes Large scale rock mass behaviour around an excavation such as a volcanic pipe is dependent on the rock mass strength the in situ rock stress conditions and the excavation
·Uniaxial compressive strength Basalt 145 50 347 25 207 82 395 3 17 Diabase dolerite 229 88 384 13 152 81 537 5 Hyperite 245 108 441 2 ure Graywacke 81 25 310 12 Sandstone 109 28 257 95 147 28 189 5 Siltstone 89 31 350 14
·In this study the basalt rock extracted from the Kalgoorlie region of Western Australia is intensively studied on its compressive properties under both static and dynamic loads covering strain rate between × 10 6 /s to 408/s The ultimate compressive strength and corresponding failure strain are quantified
·[19] investigated the compressive strength of NaOH activated basalt systems by varying the activator dosages and curing temperatures They determined that a moderate compressive strength about 16 MPa can be realized and the compressive strength can be improved by increasing the curing temperature and they
·This study investigates the potential use of basalt powder as a sole precursor or blended in high amounts in slag based alkali activated systems Eight alkali activated mixes are prepared and comprehensively analyzed to determine the compressive strength development and microstructural characterization of basalt powder based and basalt powder/slag blends
·Taking the compressive strength as an example when the volume content of EPS was 20% the compressive strength under the action of the static strain rate was MPa while the compressive strength under the action of the dynamic strain rate was MPa 10 −4 /s MPa 10 −3 /s and MPa 10 −2 /s
·When molten magma solidifies basalt fiber BF is produced as a byproduct Due to its remaining pollutants that could affect the environment it is regarded as a waste product To determine the compressive strength CS and tensile strength TS of basalt fiber reinforced concrete BFRC this study will develop empirical models using gene expression
properties including unconfined compressive strength UCS and Brazilian tensile strength BTS were significantly dropped as a result of MW irradiation Finally the effect on rock abrasivity
·resulted in a general decrease in the 28 day compressive strength of the various concretes The fine kimberlite tailings have a more profound effect of reducing the compressive strength than the coarse kimberlite tailings see F igure 4 This trend agrees with the water demand of the kimberlite tailings observed during the slump tests This
·To study the effects of basalt fibers BFs calcium sulfate whiskers CSWs and modified calcium sulfate whiskers MCSWs on the compressive strength and dynamic modulus of elasticity of concrete this paper utilizes Mercury Intrusion Porosimetry MIP to measure the microstructure of concrete and calculate the fractal dimension of pore surface area The
·The results show that adding basalt fiber to concrete improves compressive strength and the fiber length of 6mm is better SEM images show that the phenomenon of fiber adhering and the weak layer
·kimberlite namely North Volcaniclastic Kimberlite NVK and South Volcaniclastic Kimberlite SVK The Main pipe is approxi mately 17 ha consisting of three kimberlite phases KMain K6 and K4 Letšeng s pipes are near vertical and hosted in unweathered basaltic lavas The kimberlites have sharp contacts with the basalt country rock
·The uniaxial compressive strength UCS is classified as one of the basic mechanical properties of rocks which is widely used in mining and construction practice
·Basalt fiber is a promising reinforcement agent for loess engineering In this study unconfined compressive tests facilitated with the digital image correlation 3D DIC method were carried out on basalt fiber reinforced loess to obtain the deformation images and surface strain fields at different loading moments The reinforcement mechanism of samples with
·The research described in this paper provides information about the rockbursting potential of kimberlite Kimberlite is a diamond bearing rock found in deposits around the world including northern Canada This paper outlines three methods for the prediction of rockbursts based on the properties of a rock The methods include the strain energy index strain energy
·Compressive T ensile strength and RMR v alues of foundation rocks Karjan dam Pre and Post curtain grouting results of the Karjan dam spillway blocks foundations
·The aim of this study is to understand the strength behaviour and fragment size of rocks during indirect quasi static and dynamic tensile tests Four rocks with different lithological characteristics namely basalt granite sandstone and marble were selected for this study Brazilian disc experiments were performed over a range of strain rates from 10 5 /s to ×
·The concrete without fiber showed the best compressive strength followed by the concrete with dispersed polypropylene fiber • Hard chopped basalt fiber of diameter 1 milli meter = 42 grams
Basalt was used as an ornamental stone in any historic and ancient cities in Jordan Measuring the uniaxial compressive strength UCS and the tangent Young s modulus Et in the laboratory requires premium quality specimens with special core dimensions
·This study investigates the predictive capabilities of Artificial Neural Network ANN Random Forest RF and Random Tree RT models for determining the compressive strength CS of concrete with a specific focus on the individual and hybrid effects of Basalt Fiber BF and Polypropylene Fiber PPF on CS The RF model demonstrates a higher accuracy in
·The relative residual splitting tensile strength increases as the basalt fibre content increases Nano silica is generally beneficial to the improvement of the compressive strength at different temperatures The compressive strength decreases significantly in the range of 400 600 °C and the decrease range is mostly between 40% and 60%
·the compressive strength and stress strain curves of bricks with replacement kimberlite carbonated at constant temperature 35 C grouped by increasing moisture content 1 and 4 = 10%;
·compressive strength CS and tensile strength TS of basalt ber reinforced concrete BFRC this study will develop empirical models using gene expression programming GEP Articial Neural
· Uniaxial compressive strength test The uniaxial compressive strength UCS is a frequently applied test for measuring the strength of rocks and is performed according to specifications documented by the International Society for Rock Mechanics [11] UCS tests were conducted with Cullinan T66N kimberlite core samples with a diameter
·Compressive strength of the lightweight concrete was measured by a universal testing machine CMT5350 Shenzhen Sanshi Zongheng Technology Co ltd This experiment uses GB/T16491 2008 of China as the standard Performance evaluation of high strength concrete reinforced with basalt fibers exposed to elevated temperatures J Build Eng 35
