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181
Field Experimental Study on Mechanical Properties of Frame Support Structure Composed of Subway Foundation Pit Retaining Pile and Steel Strut Rigid Joint
Published 2022-01-01“…Compared with the traditional support structure, which can only bear pressure composed of steel strut and retaining pile lap joint, the variation characteristics of pile lateral displacement and support axial force of frame support structure under the influencing factors, such as weak stratum, pit side loading, groundwater level rise, and support drop, are studied. …”
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182
MENTAL STRESS AMONG CIVIL ENGINEERING CONSTRUCTION SITE AGENTS AND FOREMEN IN THE NELSON MANDELA BAY METROPOLE
Published 2016-06-01“…An empirical study was conducted among medium to large civil engineering contractors in the Nelson Mandela Bay Metropole the sample stratum including site agents and foremen. The salient findings include: using unreliable and old tools, using dirty toilet facilites, and working on an untidy site are the most significant physical stressors; limited time spent with loved ones, tight deadlines, inadequate reward system, and work-life imbalance are the most significant organisational stressors; headaches, tense muscles, and smoking cigarettes are the most significant behavioural activities and physical sensations experienced;tired, weak and no energy, restless and on edge, and irritable are the most significant sensations of stress; feeling sad or down, restlessness, and decrease / increase in appetite are the most significant symptoms of depression. …”
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183
Investigation of Multiple Hole Grouting for Reducing Water Inrush Risk in Underground Engineering
Published 2021-01-01“…The result indicates that most of the cement slurry is consumed when the water yield is 20 to 30 m3/h; and that there are minimal changes of the electrical properties of the rock stratum under coal seam when the water yield of L11 is low within the range of 40 m. …”
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184
Application of Modified Hoek–Brown Strength Criterion in Water-Rich Soft Rock Tunnel
Published 2021-01-01“…When a tunnel is excavated in the water-rich soft rock stratum, the strength of the soft rock is greatly reduced due to the seepage of groundwater. …”
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185
Experimental Study on Groutability of Sand Layer concerning Permeation Grouting
Published 2021-01-01“…Permeation grouting is widely used in grouting engineering because of its low grouting pressure and minor disturbance to the stratum. However, influenced by the complex properties of sand layer and slurry, an accurate prediction of the groutability of the sand layer remains to be a hard work. …”
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186
Experimental Study on the Ratio of Similar Materials in Weak Surrounding Rock Based on Orthogonal Design
Published 2018-01-01“…The new type of similar material configuration is widely used in shallow buried tunnel entrance section and urban shallow buried excavation engineering, in addition to tunnel engineering in loess stratum, and the problems of engineering design and construction are solved through geomechanical model test.…”
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187
Integrating spatial clustering and multi-source geospatial data for comprehensive geological hazard modeling in Hunan Province
Published 2025-01-01“…Additionally, the study demonstrates that land use patterns and stratigraphic stratum lithology significantly impact the cluster-specific relationships between the key factors and GI, emphasizing the importance of natural resource management for effective geological hazard mitigation. …”
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188
Are We Ready to Measure Skin Permeation of Modern Antiaging GHK–Cu Tripeptide Encapsulated in Liposomes?
Published 2025-01-01“…GHK–Cu is a fairly hydrophilic compound with limited permeation through the lipophilic stratum corneum. On the other hand, liposomes capable of encapsulating GHK–Cu may improve its permeation potential. …”
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189
A Roadheader-Assisted Coal Cutter Based on Tensile Failure Mechanism of Coal
Published 2019-01-01“…The deflection and mining width demonstrates a quadratic relationship. To understand the stratum behaviors and improve mining efficiency, the stability of a working face owned by Jincheng Coal Mining Group in Shanxi is analyzed using UDEC numerical simulation. …”
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190
Social criticism and tricky irony in Sanai's mind and language
Published 2019-06-01“…As a representative of the educated stratum, Sanai had considered himself responsible to the common people and tried to reflect their concerns and problems in their work. …”
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191
Pilocarpine-Induced Status Epilepticus Is Associated with Changes in the Actin-Modulating Protein Synaptopodin and Alterations in Long-Term Potentiation in the Mouse Hippocampus
Published 2017-01-01“…Indeed, single dose intraperitoneal pilocarpine injection (250 mg/kg) in three-month-old male C57BL/6J mice leads to a rapid reduction in hippocampal SP-cluster sizes and numbers (in CA1 stratum radiatum of the dorsal hippocampus; 90 min after injection). …”
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192
Deformation and Instability Mechanisms of a Shaft and Roadway Under the Influence of Rock Mass Subsidence
Published 2024-12-01“…This study employs FLAC<sup>3D</sup> software (vision 5.00) to develop a mechanical coupling model representing the geological and structural configuration of a stratum–shaft–roadway system. The model sets maximum subsidence displacements (MSDs) of the horsehead roadway’s roof at 0.5 m, 1.0 m, and 1.5 m to simulate secondary soil consolidation from hydrophobic water at the shaft’s base. …”
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193
Study on the Evolution Laws of Anchoring Property of Surrounding Rock of Argillaceous Weakly Cemented Roadway in Water Environment
Published 2022-01-01“…The research results provide reference for the control of the entry surrounding rock under similar stratum conditions.…”
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194
The Conformity of Diagnostic Test Between Burrow Ink Test Method With Skin Scrapping Method of Scabies in Rabbit (Lepus domesticus)
Published 2019-12-01“…Scabies caused by Sarcoptes scabiei which has a predilection in stratum corneum and lucidum. Clinical symptoms was characterized by papula or crusting of the skin. …”
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195
Quantitative Research and Characterization of the Loess Microstructure in the Bai Lu Tableland, Shaanxi Province, China
Published 2020-01-01“…The Eq-Radius of the loess pores and throats satisfies a first-order Gaussian distribution, and the throat channel length satisfies a gamma distribution. With increasing stratum depth, the particles become more flattened, the throat radii become larger and the pore channels become slenderer. …”
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196
Analysis and Field Measurement on the Internal Force Variation Laws of Steel Pipe Columns in Subway Stations
Published 2022-01-01“…During the construction process, the internal force of the steel pipe varies widely in the silty sand stratum. Also, the steel pipe columns in stations affected by groundwater bears about twice of the axial force compared with other stations are not affected by groundwater. …”
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197
THE PERFORMANCE OF CONSTRUCTION HEALTH AND SAFETY OFFICERS
Published 2017-12-01“…A descriptive survey method was adopted for gathering and processing data obtained through self-administered questionnaires. The sample stratum included a convenience sample of delegates attending a two-day construction H&S summit. …”
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198
Cause Analysis and Countermeasures of Through Shakes in Foamed Concrete Subgrade
Published 2019-01-01“…To avert cracks on the top of foamed concrete in high groundwater table, the antibuoyancy measures should be adopted prior to construction of the upper bearing stratum. The study has expanded the application scope of subgrade and enriched theory of foamed concrete filled in high groundwater table, providing a significant reference to similar projects.…”
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199
Prevalence and Saverity Level of Scabies (Sarcoptes scabiei) on Rabbits in Sajen Village, Pacet SUB-District, Mojokerto Regency
Published 2019-12-01“…Sarcoptes scabiei var. cuniculi merupakan tungau dengan predileksi di stratum korneum dari kulit dan penyebab scabies. Gejala klinis ditandai dengan alopecia and krusta pada kulit. …”
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200
Study on Law of Overlying Strata Breakage and Migration in Downward Mining of Extremely Close Coal Seams by Physical Similarity Simulation
Published 2020-01-01“…When the working face advances to 25 m, the rock stratum approximating a parallelogram of height 5 m does not collapse, and the working face is relatively dangerous. …”
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