NSTL国家科技图书文献中心

1. Macroscopic mechanical properties and microstructure of coral sand subjected to freeze-thaw under seepage condition NSTL国家科技图书文献中心

Huade Zhou | Jie Zhou ... - 《Construction and Building Materials》 - 2025,458(Jan.10) - 139441.1～139441.14 - 共14页

摘要：Coral sand, as a kind of filling material, is widely used in the construction of artificial reefs or roadbeds in coastal areas. With the widespread use of the artificial grounding freezing method in t...

关键词： Coral sand | Seepage | Unidirectional freezing | Particle breakage | Water migration

2. TLSTMF-YOLO: Transfer Learning and Feature Fusion Network for Earthquake-Induced Landslide Detection in Remote Sensing Images NSTL国家科技图书文献中心

Shaoqiang Meng | Zhenming Shi ... - 《IEEE Transactions on Geoscience and Remote Sensing》 - 2025,63 - 1～12 - 共12页

摘要：Detecting earthquake-induced landslides in remote sensing images is challenging due to the varying sizes of landslides, uneven distribution, and the prevalence of small targets. This study proposes a ...

关键词： Terrain factors | Feature extraction | Accuracy | Transfer learning | Remote sensing | Object detection | Computational modeling | Training | Adaptation models | Semantics

3. Transversely isotropic effects on the coupled thermo‐hydro‐mechanical performance for layered saturated media NSTL国家科技图书文献中心

Yong Zhi Zhao | Zhenming Shi ... - 《International journal for numerical and analytical methods in geomechanics》 - 2024,48(10) - 2615～2631 - 共17页 - 被引量：1

摘要：Abstract In this manuscript, a novel transformed differential quadrature solution to the coupled thermo‐hydro‐mechanical (THM) problem of layered transversely isotropic (TI) saturated media is propose...

关键词： layered saturated media | sensitivity analysis | thermo‐hydro‐mechanical coupling | transformed differential quadrature method | transverse isotropy

4. Comparison of the effects of carbon-based and inorganic nanomaterials on early cement hydration NSTL国家科技图书文献中心

Shaoqiang Meng | Zhenming Shi ... - 《Construction & Building Materials》 - 2024,421(Mar.29) - 135705.1～135705.16 - 共16页

摘要：This study delves into the impact of nanomaterials on early cement hydration, aiming to elucidate their mechanism of action. Four nanomaterials were selected, including carbon-based nanomaterials (mul...

关键词： Nanomaterials | Zeta potential | Ion adsorption | Calcium silicate hydrate | Hydration kinetics

5. A comprehensive performance evaluation and optimization of steel/carbon fiber-reinforced eco-efficient concrete (FREC) utilizing multi-mechanical indicators NSTL国家科技图书文献中心

Fei Zhao | Zhenming Shi ... - 《Journal of cleaner production》 - 2024,441(Feb.15) - 140993.1～140993.13 - 共13页 - 被引量：1

摘要：Fiber-reinforced eco-efficient concrete (FREC), as a new composite material with super high mechanical properties, has been widely used in the engineering construction. This paper reports a series of ...

关键词： Fiber-reinforced eco-efficient concrete (FREC) | Steel/carbon fibers | Fracture behaviour | Performance evaluation | Optimal mechanical properties (OMP)

6. Impact of sampling for landslide susceptibility assessment using interpretable machine learning models NSTL国家科技图书文献中心

Bin Wu | Zhenming Shi ... - 《Bulletin of engineering geology and the environment》 - 2024,83(11) - 461.1～461.19 - 共19页 - 被引量：1

摘要：Landslide susceptibility assessment has made significant strides in meeting the urgent requirements for disaster prevention and mitigation. However, the inherent imbalance in landslide distributions p...

关键词： Landslide susceptibility | Landslide risk | Machine learning | Sample strategy | Hazard assessment

7. Influence of dam and erodible bed material composition on landslide dam failure and induced morphological changes: an experimental study NSTL国家科技图书文献中心

Jiangtao Yang | Zhenming Shi ... - 《Bulletin of engineering geology and the environment》 - 2024,83(2) - 61.1～61.21 - 共21页 - 被引量：2

摘要：Landslide dam failure and induced morphological changes are dependent on the material composition. A bimodal materialcomposition is observed in landslide dams and riverbeds, but its influence on dam f...

关键词： Landslide dams | Grain size distribution | Erodible bed | Dam failure process | Morphological evolution

8. Two-phase modelling of erosion and deposition process during overtopping failure of landslide dams using GPU-accelerated ED-SPH NSTL国家科技图书文献中心

Mingjun Zhou | Zhenming Shi ... - 《Computers and geotechnics》 - 2024,166(Feb.) - 105944.1～105944.19 - 共19页 - 被引量：6

摘要：Erosion and deposition induced by overtopping flow strongly impacts the breaching evolution of landslide dams. However, these two processes are not yet sufficiently captured in current dam breaching m...

关键词： ED-SPH model | Landslide dam | Dam breaching | Deposition | Erosion

9. Research on application of new combined support structures in reinforcing rocky slopes containing weak interlayers NSTL国家科技图书文献中心

Fei Zhao | Zhenming Shi ... - 《15th ISRM Congress: October 9–14, 2023, Salzburg, Austria》 - ISRM Congress - 2023, - 1579～1584 - 共6页

摘要：Anti-sliding piles have good reinforcement effect in slope under earthquake.In this study,new combined piles are proposed,and models of bedding rocky slopes with different weak interlayers are establi...

关键词： Rocky slope with weak interlayers | New combined anti-slide piles | Reinforcement mechanisms and effects | Earthquake

10. An improved smooth particle hydrodynamics method for modelling crack propagation in layered rock cells and slopes EI 工程索引 NSTL国家科技图书文献中心

Chengzhi Xia | Zhenming Shi ... - 《Bulletin of engineering geology and the environment》 - 2023,82(4) - 129.1～129.18 - 共18页 - 被引量：5

摘要：An improved smooth particle hydrodynamics (SPH) method is implemented to simulate crack propagation in layered rock cells and slopes, and the results are qualitatively compared with those of laborator...