环氧地坪施工前基面最不可忽視的三點操作

文章时间:2018-10-16 23:52:43   浏览次数:1123

對於环氧地坪环氧地坪基礎層質量問題總結主要就是由於基層施工、材料養護等問題導致混凝土地面的強度不夠,以至後期施工环氧地坪後也會出現很多的質量問題,所以找到基層不可忽視的問題,再找找問題的原因,施工高質量的基層,保障後期环氧地坪質量就很容易瞭。以下就列舉瞭常被忽視三點:
Summarizing the quality problems of epoxy floor foundation layer is mainly due to the lack of strength of concrete floor caused by base construction, material maintenance and other problems, and even after the late construction of epoxy floor will appear a lot of quality problems, so find the problems that can not be ignored base, and then find the reasons for the problems, construction of high-quality foundation. It is very easy to guarantee the quality of epoxy floor in later stage. The following three points are often overlooked:
环氧地坪
Epoxy floor
1、基礎層施工混凝土水灰比過大的問題,所謂水灰比過大主要是指拌合的混凝土水量大,導致混凝土表面泌水,降低混凝土表面強度,從而在施工完成之後就會出現地面翻砂等現象。
1. The problem of excessive water cement ratio of concrete in foundation construction is that the water cement ratio of concrete is too large, which mainly refers to the large amount of concrete mixed, leading to the bleeding of concrete surface, reducing the surface strength of concrete, so that after the completion of c印花地坪onstruction, the ground will turn over sand and other phenomena.
2、基礎層施工混凝土砂石料的級配不合理、含泥量高等問題,主要是由於骨料級配不合理、過細的土砂很容易導致地面起砂,影響水泥的早期水化及混凝土的凝結,故選選擇的材料方面也很重要。
2. The problems of unreasonable gradation and high mud content of concrete sand and aggregate in foundation construction are mainly due to the unreasonable gradation of aggregate and fine soil sand, which can easily lead to sand formation on the ground and affect the early hydration of cement and the setting of concrete.
3、地面養護不當,我們的水泥地面的前期養護工作也是相當的重要,如果未能及時養護或養護不充分,暴曬或大風導致混凝土表面大量失水,表面得不到充分水化,就會直接導致水泥地面的強度較低等質量問題。
3. The improper maintenance of the ground, our early maintenance of the cement ground is also quite important, if not timely maintenance or inadequate maintenance, exposure to the sun or wind caused a large number of water loss on the surface of concrete, surface can not be fully hydrated, will directly lead to the lower strength of the cement ground and other quality problems.