In this paper, the shell aggregate concrete is analyzed, and the sand aggregate is replaced by shell under different particle gradation, and the method of mechanical property test research is adopted for concrete blocks under different sand and gravel replacement rates, and the bending resistance, compression resistance and frost resistance of the block are analyzed, and finally ...

This paper discusses the development of graphene concrete and the composition and mechanical application properties of graphene concrete and evaluates its economic sustainability based on its basic properties of green energy.

China is a major producer and consumer of activated carbon, with 60 % of the main raw material for activated carbon production being non-renewable resource – coal. Activated carbon prepared from Belarusian flax and pine bark has good adsorption properties and specific surface area, its adsorption capacity for methylene blue is 550–610 mg/g. The specific surface of activated carbons ...

The continuous advancement of AI technology is continuously developing China's comprehensive AI infrastructure. Local tech companies represented by Tencent, Baidu, Alibaba and Huawei are emerging as flagship entities for this development. This thesis analyze these advances provides a framework for understanding possible paths for mutual development and cooperation in AI in China ...

Deformation seams are often used to connect a road with a bridge. The article describes the experience of assessing the index of IRI road coating flatness in the zone of the deformation seam device using ground laser scanning results.

在使用数据库来支撑业务系统时，随着用户量的增大，经常会遇到同时读取相同数据的情况，在没有对数据进行并发控制的情况下就会遇到各种各样的问题，本文章对上述问题讲述了几种解决方法。

Complex buildings have been designed with the use of information technology for a long time. Two iconic buildings that were designed and operated using BIM technologies are discussed in the article.

In order to develop an external additive suitable for multi-scenario coupled self-healing concrete and verify the feasibility of the theory, the finite element software ABAQUS was selected to verify the structure of the self-healing external additive, and the communication relationship between ABAQUS and the Python language script environment was obtained.

In order to intuitively analyse the role of the potato soil separation device on the material and the screening principle of the lifting chain with rod, the potato harvester is simulated and analysed using the EDEM method, and the EDEM software can get rid of the limitations of the natural environment, intuitively and quickly analyse the screening capacity of the potato harvester, ...

With the rapid development of global economy and the continuous progress of engineering technology, the complexity and difficulty of engineering projects are increasing day by day, so the management of engineering projects is faced with many risks and challenges. At the same time, engineering construction projects play an extremely important role in modern society, affecting all ...