Results 201 to 210 of about 2,510,503 (352)

Geological Survey of Victoria. No. 47 : A1, County of Polwarth, Part of Parish of Wongarra [cartographic material] /

open access: yes, 1901
Geological map centred on Bass Strait with the southeast coastline showing predominantly Apollo Bay and Mounts Bay, the coast running northeast from Point Hayley to Sugar Loaf Hill. The town of Krambruk is shown between Mounts Bay and Apollo Bay but with
Geological Survey of Victoria.
core  

Upper bound limit analysis of coral reef limestone cavern roof stability incorporating a tension‐shear failure mechanism with tensile‐strength cut‐off

open access: yesDeep Underground Science and Engineering, EarlyView.
For the roof of coral reef limestone caverns, a novel tension‐shear composite failure mechanism was developed. The most critical tensile crack model was identified using a hybrid optimization algorithm, and the stability of the cavern roof was analyzed accordingly.
Dongsheng Xu, Chenxu Li, Chuantan Hou
wiley   +1 more source

Fluid‐induced slip on a rate‐and‐state fault during co‐ and post‐injection: The interplay of fluid pressure diffusion and poroelastic stress

open access: yesDeep Underground Science and Engineering, EarlyView.
Fault slip can occur ahead of the injection pressure front due to poroelastic stress. Our model captures the interaction of pressure, stress, and friction, providing new insights into injection‐induced seismicity and post‐injection fault slip. Shut‐in operations can either mitigate or accelerate seismic events depending on fault conditions and ...
Qifeng Xie, Lei Wang, Qi Li
wiley   +1 more source

Geological Survey of Victoria. No. 8 [cartographic material]

open access: yes
Caption title.; Quarter sheet 8SW is a geological map centred on Mount Mary near the Werribee River with cadastral details. The parishes on the map include Mouyong and Werribee. Quarter sheet 8NE is a geological map of an area involving Mount Atkinson at
Geological Survey of Victoria.
core  

Uniaxial compressive strength prediction and ratio parameter optimization of titanium tailings composite backfill materials using intelligent hybrid models

open access: yesDeep Underground Science and Engineering, EarlyView.
Based on the 90 datasets, ERT and four optimization algorithms were used to build four hybrid models to predict the UCS of the backfill body. The SMA‐ERT model was the most effective model, and it can reliably guide the design of the backfill ratio parameters. Abstract This study analyzed the feasibility of using titanium (Ti) tailings as a backfilling
Weijun Liu, Zida Liu, Zhixiang Liu
wiley   +1 more source

Numerical simulation study on the characteristics and propagation attenuation of vibration signals in freezing pipe fracture

open access: yesDeep Underground Science and Engineering, EarlyView.
This research study employs analysis system (ANSYS) fluid–structure interaction simulations to investigate the generation and attenuation of vibration signals resulting from freezing pipe fractures in artificial ground freezing projects. By evaluating key variables—including frozen soil elastic modulus, brine inlet pressure, and external pipe pressure ...
Yi Cao, Yansen Wang, En Chen, Meng Zhao
wiley   +1 more source

Occupational safety in coal logistics: a systematic review of systemic risks and human factors. [PDF]

open access: yesFront Public Health
Abdullah WPAW   +4 more
europepmc   +1 more source

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