1、 Cement concrete pavement Cement concrete pavement is basically a pavement with cement and concrete as the main materials as the bearing surface. It is a kind of rigid pavement. Cement concrete pavement is also divided into many types, including plain concrete, reinforced concrete, continuously reinforced concrete, prestressed concrete and so on. The advantages of cement concrete pavement: cemen...
Part 1. Lightning protection status of mixing plant The lightning protection measures of concrete mixing plant are mainly to prevent the induction of lightning surge along the external line. With the electronization and high integration of measurement mode of concrete mixing plant, real-time intelligence of computer control, remote network control and informatization of Internet access, a perfect ...
The influence of operation on concrete quality is mainly in the measurement and mixing process. During production, pay attention to the measurement error, the adjustment of overshoot and the grasp of residual quantity in the feeding process to ensure that the measurement accuracy meets the requirements. Special attention should be paid to the following aspects: External materials have a great impa...
(1) Advantages a. Subbase concrete has high strength and good stability; b. Subbase concrete has good integrity and high bearing capacity; c. The strength of subbase concrete can be adjusted, and the 7d compressive strength can be less than 1.0MPa or more than 10MPa of plain concrete; d. Almost all kinds of soil can be stabilized with cement; e. Rolling compacted concrete (RCC) can be mixed in pla...
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