ترجمه مقاله نقش ضروری ارتباطات 6G با چشم انداز صنعت 4.0
- مبلغ: ۸۶,۰۰۰ تومان
ترجمه مقاله پایداری توسعه شهری، تعدیل ساختار صنعتی و کارایی کاربری زمین
- مبلغ: ۹۱,۰۰۰ تومان
This paper provides an overview of current practices in precast segmental bridge construction. Various techniques for segmental construction are presented, and different aspects related to the erection are discussed. These include the erection methods, prestressing systems, geometric control and other problems which are discussed in the context of previously built bridges. Cross-section details, joints and the manufacturing of the segments are discussed next, and specific attention is given to problem areas and details that require close consideration in the planning, design and construction stages. Finally, present trends for future development in this construction technique are indicated.