隣接露天掘り鉱山における傾斜地の the intermediate bridge と内部ダンプの協調的支持効果
Zuchao Liang1, Dong Wang2, Guanghe Li2
1College of Mining Engineering, Liaoning Technical University, Fuxin, 123000, China. lntu_lzc@126.com.
Scientific reports
|January 9, 2026
まとめ
本研究では、the intermediate bridge と内部ダンプからの複合支持を考慮した、動的な the intermediate bridge 解体中の傾斜地の安定性を計算するための新しい方法を提示する。本研究の結果は、より安全な露天掘り鉱山工学の基礎を提供する。
科学分野:
- 地盤工学
- 鉱山工学
- 土木工学
背景:
- 露天掘り鉱山における the intermediate bridge の動的な解体は、傾斜地の安定性に大きな課題をもたらす。
- 安全な解体のためには、the intermediate bridge と内部ダンプの間の協調的な支持効果を理解することが不可欠である。
研究 の 目的:
- 動的な the intermediate bridge 解体中の傾斜地の安定性のための計算方法を開発する。
- ダンプ高さと解体長さの間の定量的な関係を確立する。
- 内部ダンプの協調的な力学的効果のための二次元等価方法を提案する。
主な方法:
- the intermediate bridge と内部ダンプの力学モデルを構築した。
- モールのクーロンせん断強度理論と土圧理論を適用した。
- 支持効果と三次元力学的効果の数学的表現を導出した。
- 内部ダンプの協調効果のための二次元等価方法を開発した。
主要な成果:
- ダンプ高さと the intermediate bridge 解体長さの間の定量的な関係を確立した。
- 内部ダンプ高さが等価な物理的および力学的パラメータに及ぼす影響を理論的に明らかにした。
- Zahannaoer 露天掘り炭鉱の段階的な解体プロジェクトにおける傾斜地の安定性を分析および検証するために、この方法を適用した。
結論:
- 提案された方法は、the intermediate bridge の動的な解体設計のための理論的根拠を提供する。
- 本研究は、露天掘り鉱山における工学的実施のための実践的な洞察を提供する。
- 本研究は、露天掘り鉱業における安全性と効率を向上させる。
関連する概念動画
Design Example: Maintaining Level of an Embankment
403
Constructing a roadway embankment over uneven terrain requires precise leveling to ensure stability and proper drainage. Surveyors use a leveling instrument and staff to calculate ground elevations and determine the required fill material at each point along the embankment alignment.The process begins by positioning a leveling instrument near a benchmark with a known elevation. A backsight reading establishes the instrument height, which serves as a reference for subsequent measurements. A...
403
Method of Superposition
1.8K
The method of superposition is a crucial technique in structural engineering, used to analyze the effect of multiple loads on beams. This approach involves calculating the deflection and slope for each load on a beam separately, and then summing these effects to determine the overall impact. It is applicable only when the beam material remains within its elastic limit, ensuring that deformations are linearly elastic.
When applying the method of superposition, each type of load—whether...
When applying the method of superposition, each type of load—whether...
1.8K
Slump Test
797
The slump test is a widely used method to measure the workability of concrete. It employs a 12-inch high truncated cone mold that tapers from eight inches at the base to four inches at the top. Before testing, the mold is securely attached to a flat base and dampened.
Concrete is poured into the mold in three layers to conduct the test. Each layer is compacted 25 times with a steel tamping rod, which has a five-eighths-inch diameter and a rounded end, to ensure even distribution and eliminate...
Concrete is poured into the mold in three layers to conduct the test. Each layer is compacted 25 times with a steel tamping rod, which has a five-eighths-inch diameter and a rounded end, to ensure even distribution and eliminate...
797
Bonding and Strength of Aggregate
458
The bond between aggregate particles and the cement matrix is significantly influenced by the shape and surface texture of the aggregates. High-strength concretes benefit from a rougher texture, which leads to stronger bonding due to greater adhesion. Angular aggregates with larger surface areas also enhance this bond. The bonding quality, however, is complex to assess as no universally accepted test exists. Good bonding is indicated when a crushed concrete specimen shows some aggregate...
458
Energy Considerations in Open Channel Flow
563
Open channel flow, where a fluid flows with a free surface exposed to the atmosphere, is primarily governed by gravitational and surface effects, distinguishing it from closed conduit or pipe flow. In open channels such as rivers, canals, and artificial channels, energy analysis provides valuable insights into flow behavior and the relationship between depth, velocity, and slope.Specific Energy and Flow DepthIn open channel flow, the specific energy, E, combines the gravitational potential...
563
Beams with Unsymmetric Loadings
397
Analyzing a supported beam under unsymmetrical loadings is essential in structural engineering to understand how beams respond to varied force distributions. This analysis involves calculating the deflection and identifying points where the slope of the beam is zero, which are crucial for ensuring structural stability and functionality.
The first moment-area theorem determines the slope at any point on the beam. This theorem indicates that the change in slope between two points on a beam...
The first moment-area theorem determines the slope at any point on the beam. This theorem indicates that the change in slope between two points on a beam...
397


