NEXCO (formerly JH) specification retaining wall and soundproofing panel
■ This is a retaining wall and soundproofing panel according to NEXCO (formerly JH) specifications. ■ It is also possible to consider additional design conditions separately.
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basic information
**Design Conditions** This design pertains to the design of the sound barrier itself, and the following design conditions are noted. **Loads** - **Types of Loads** The following loads are considered in the design of the sound barrier: (a) Dead Load (b) Wind Load (c) Earth Pressure (Note) Collision loads and similar are generally not considered. - **Dead Load** The unit weight of the materials used to calculate the dead load is as specified in Table 1. However, for materials with a clearly defined actual weight, that value will be used. - **Wind Load** The wind load is considered as a horizontal load acting in the direction of the sound barrier's cross-section, and its magnitude is as follows: Bridge Section………………………2.0 kN/m² Earthworks Section………………………1.5 kN/m² - **Earth Pressure** Earth pressure is determined using Coulomb's formula.
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Company information
Our company, under the belief of contributing to society through the development of social infrastructure, constantly strives for quality improvement and technical advancement. With the conviction that business is about people, we respect humanity, engage in talent development and fair personnel practices, and cultivate a free and open corporate culture. We aim to deepen mutual understanding and trust, working together towards the development of the company and the enhancement of welfare, while concentrating all our efforts on stabilizing and expanding our management foundation.