Về bài toán vận chuyển vữa bê tông theo đường ống khi thi công vỏ hầm bê tông liền khối

- Authors: Man Xuan Nguyen, Phong Duyen Nguyen
Affiliations:
Hanoi University of Mining and Geology
- *Corresponding:This email address is being protected from spambots. You need JavaScript enabled to view it.
- Received: 15th-May-2018
- Revised: 21st-July-2019
- Accepted: 10th-Aug-2019
- Online: 1st-Sept-2019
- Section: Underground and Mining Construction
Abstract:
The paper introduces some research results of the theory of ừansporting concrete moi tar solution by pipeline when constructing a conđrete Ịining to achieve the required productivity and efficiency. It is necessary to selecỉ the appropriate ílexibility of the concrete mortar soiution, the ratio ‘vvater/cement’ is not high and some other technica! parameters when pumping mortar concrete solution.

1. Покровский н.м. Технология строительства подземных сооружений и шахт. Часть 1: Техноліргия сооружения горизонтальных выработок' и тоннелей. Москва, Нѳдра, 1977 г., 400 стр.
2. Мостков в.м. Подземные сроружения большого сечения. Москва, Недра. 1974 г., 321 сТр.
3. Куликов ю.н. Организационно-технологические расчеты при строительстве горнотехнических зданий и сооружений.: учеб. пособие /- м.: Горная книга, 2015. - 255 с.
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