![](/images/spring/98.jpg)
![](/images/spring/185.jpg)
![](/images/spring/40.jpg)
![](/images/spring/239.jpg)
![](/images/spring/72.jpg)
![](/images/spring/287.jpg)
![](/images/spring/4.jpg)
![](/images/spring/342.jpg)
![](/images/spring/79.jpg)
![](/images/spring/254.jpg)
![](/images/spring/52.jpg)
![](/images/spring/197.jpg)
![](/images/spring/48.jpg)
![](/images/spring/302.jpg)
![](/images/spring/81.jpg)
![](/images/spring/282.jpg)
![](/images/spring/118.jpg)
![](/images/spring/192.jpg)
![](/images/spring/152.jpg)
![](/images/spring/290.jpg)
![](/images/spring/124.jpg)
![](/images/spring/190.jpg)
![](/images/spring/59.jpg)
![](/images/spring/227.jpg)
![](/images/spring/18.jpg)
![](/images/spring/181.jpg)
![](/images/spring/59.jpg)
![](/images/spring/286.jpg)
![](/images/spring/13.jpg)
![](/images/spring/312.jpg)
![](/images/spring/145.jpg)
![](/images/spring/220.jpg)
![](/images/spring/59.jpg)
![](/images/spring/294.jpg)
![](/images/spring/51.jpg)
![](/images/spring/221.jpg)
![](/images/spring/20.jpg)
![](/images/spring/274.jpg)
![](/images/spring/121.jpg)
![](/images/spring/217.jpg)
![](/images/spring/22.jpg)
![](/images/spring/312.jpg)
![](/images/spring/87.jpg)
![](/images/spring/225.jpg)
![](/images/spring/103.jpg)
![](/images/spring/207.jpg)
افزودنیهای بتن، موادی هستند که دقیقا قبل از مخلوط کردن یا در حین مخلوط کردن به ترکیبات بتن اضافه میشوند. هدف از به کارگیری این مواد، کاهش هزینه، تغییر خواص، بهبود کیفیت و افزایش بهرهوری در حین عملیاتهای اختلاط، انتقال، بتنریزیو گیرش است. امروزه در بسیاری از مخلوطهای بتن، یک یا چند افزودنی مورد استفاده …
![whatsapp](/images/whatsapp.png)
![](/images/spring/117.jpg)
![](/images/spring/350.jpg)
![](/images/spring/39.jpg)
![](/images/spring/193.jpg)
![](/images/spring/120.jpg)
![](/images/spring/256.jpg)
![](/images/spring/90.jpg)
![](/images/spring/224.jpg)
![](/images/spring/64.jpg)
![](/images/spring/242.jpg)
![](/images/spring/144.jpg)
![](/images/spring/337.jpg)
![](/images/spring/171.jpg)
![](/images/spring/320.jpg)
![](/images/spring/56.jpg)
![](/images/spring/240.jpg)
یک پیام ارسال کرد