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In analyzing a thin-walled hollow shaft subjected to torsional loading, a segment with width dx is isolated for examination. Despite its equilibrium state, this segment faces torsional shearing forces at its ends. These forces are quantitatively described by the product of the longitudinal shearing stress on the segment's minor surface and the area of this surface, leading to the concept of shear flow. This shear flow is consistent throughout the structure, indicating a uniform distribution of...
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Constructing Machine Tool Foundations Using an LMP Alloy.

Yi Zhang1, Wanlu Chen1, Suqin Dou1

  • 1School of Mechanical Engineering, Xijing University, Xi'an 710123, China.

Materials (Basel, Switzerland)
|April 8, 2020
PubMed
Summary
This summary is machine-generated.

This study introduces a novel system for machine tool foundations using a low melting point (LMP) alloy, significantly reducing construction time and costs. The recyclable alloy system offers an eco-friendly alternative to traditional concrete foundations.

Keywords:
LMP alloyalloy recyclinggroutinghot bath methodmachine tool foundation

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Area of Science:

  • Mechanical Engineering
  • Materials Science
  • Manufacturing Technology

Background:

  • Traditional machine tool foundation construction is complex, time-consuming, and inflexible.
  • Existing methods often rely on concrete or concrete-polymer hybrids, posing environmental and logistical challenges.

Purpose of the Study:

  • To present a novel, efficient, and flexible system for constructing machine tool foundations.
  • To replace conventional concrete materials with a recyclable low melting point (LMP) alloy.
  • To reduce the economic and environmental costs associated with machine tool foundation construction.

Main Methods:

  • Utilizing a low melting point (LMP) alloy as the primary grouting material.
  • Employing a hot bath method to maintain the LMP alloy in a liquid state for grouting.
  • Implementing a fixing device for precise control over foundation bolt assembly depth and position.
  • Using a filling device for injecting the LMP alloy into the foundation pit.
  • Incorporating a recycling device to extract and reuse the LMP alloy after foundation construction.

Main Results:

  • The developed system successfully constructs machine tool foundations in a single application.
  • Eliminates the delays inherent in traditional concrete-based construction methods.
  • Demonstrates the feasibility and effectiveness of using a recyclable LMP alloy for foundation construction.
  • Significantly lowers both economic and environmental costs compared to conventional methods.

Conclusions:

  • The novel LMP alloy system offers a streamlined and adaptable approach to machine tool foundation construction.
  • This innovative method provides a sustainable and cost-effective alternative to traditional concrete foundations.
  • The system's recyclability highlights its potential for reducing waste and resource consumption in manufacturing.