多年来,中国葛洲坝集团国际工程有限公司(以下简称"公司")积极履行"大履约、优布局、强市场"的核心职能定位,承担着海外市场布局的重要责任,从全局性、系统性、适用性等方面不断优化调整海外市场布局,持续完善相关配套机制,重点聚焦四大区域核心国别和骨干国别,项目履盖全球140多个国家和地区,市场开发保持了良好的发展态势.
2020年初,突如其来的新冠疫情迅猛席卷全球.虽然疫情在全球范围的蔓延依旧存在极大的不确定性,但各机构对后疫情时代经济复苏的判断总体持相对乐观的态度.基建投资是拉动经济最为有效的方式之一,后疫情时代我国对外承包工程行业将面临新一轮的发展机遇.
RCC dam construction technology is complex. In this article, the author combines with the construction situation to explore deck real-time monitoring in the application of construction quality for the RCC dam. The theory and application of real-time monitoring plays an important practical signifycance to guarantee the deck RCC dam construction quality, which has been proved by practice.
文章通过结合工程实例,对双曲拱坝混凝土工程的施工过程进行详细阐述,同时提出切实可行的混凝土施工技术措施;另外还针对拱坝大体积混凝土施工,提出相应的温控措施,为同类工程提供参考借鉴。
The conventional concrete construction for Tekeze Hydropower Station is fully conducted with machinery.Some new technologies are used in concrete temperature control,the formwork construction for deep-hole bracket behind the dam,the formwork construction for arc door hinge,the second phase concrete construction of fixed wheel gate,the construction of the left bank thrust pier and the construction of intake.On the other hand,some new materials,such as anti-shrink epoxy mortar,concrete crack treatment materials,high-performance non-shrink cementitious grouting materials and non-disassembled metal formwork net are applied.