Olasiliksal beton karisim tasarim araclari

Ucretsiz. Kayit gerektirmez. Tarayicinizda calisir.

Hacim Hesaplayici

Ne kadar beton lazim? Dikdortgen, dairesel ve yamuk dokumler icin hacim, agirlik ve torba sayisi hesaplayin.

Karisim Orani Hesaplayici

BRE karisim tasarimi yontemi kullanarak hedef dayanim sinifi icin cimento, kum, agrega ve su oranlarini elde edin.

Dayanim Tahmin Araci

28 gunluk basinc dayaniminin Monte Carlo simulasyonu. Sadece nokta tahmini degil, tam dagilimi gorun.

Maliyet Optimize Edici

Gereken guven duzeyinde dayanim hedefinizi karsilayan en ucuz karisimi bulun. Bolgesel fiyatlandirma dahil.

Neden olasiliksal?

Gercek beton degiskendir. Elde ettiginiz dayanim onlarca faktore baglidir — s/c orani hassasiyeti, cimento partisi degiskenligi, kur kosullari, agrega kalitesi. Deterministik hesaplayicilar size tek bir sayi ve yanlis guven verir. Araclarimiz Monte Carlo simulasyonlari calistirarak olasi sonuclarin tam dagitimini gosterir, boylece gercekten ihtiyaciniz olan marjla tasarim yapabilirsiniz.

Understanding Concrete Mix Design

Beton karisim tasarimi, hedef basinc dayanimi, islenebilirlik ve dayanikliligi elde etmek icin cimento, su, ince agrega (kum) ve kaba agrega (cakil veya kirma tas) oranlarini secme surecidir. Su-cimento orani (s/c orani) dayanimi belirleyen en onemli faktordur: dusuk oranlar daha guclu, daha az gecirgen beton uretir ancak islenebilirlik azalir.

BRE (Yapi Arastirma Kurulusu) yaklasimi ve ACI 211 gibi geleneksel karisim tasarim yontemleri deterministik tarifler sunar — belirli bir dayanim sinifi icin tek bir oran seti. Ancak pratikte, betonun gercek dayanimi hammadde degiskenligi, dozajlama dogrulugu, karistirma tekduzenligi, tasima suresi, yerlestime teknigi ve kur kosullari nedeniyle partiden partiye degisir.

Olasiliksal karisim tasarimi, her belirsiz girdiyi sabit bir deger yerine bir dagilim olarak modelleyerek bu gercekligi ele alir. Monte Carlo simulasyonu bu dagilimlardan binlerce rastgele ornek alir, her kombinasyon icin dayanim modelini calistirir ve olasi sonuclarin bir histogramini uretir. Bu, muhendislerin tek bir deterministik tahmin ve keyfi guvenlik marji yerine karakteristik dayanim (partilerin %95'inin asacagi yuzde 5 degeri) ve guven duzeyi belirlemesine olanak tanir.

Sikca Sorulan Sorular

How much concrete do I need?
Multiply the length, width, and depth of your pour in metres to get volume in cubic metres. Add 5–10% for waste. Our Volume Calculator handles rectangular, circular, and trapezoidal shapes and converts to bag counts automatically.
What is the water-to-cement (w/c) ratio?
The w/c ratio is the mass of water divided by the mass of cement in a concrete mix. It is the single most important factor governing compressive strength: lower ratios produce stronger concrete but reduce workability. Typical structural mixes use w/c ratios between 0.40 and 0.55.
What is characteristic strength?
Characteristic strength (fck) is the compressive strength value below which no more than 5% of test results are expected to fall. It accounts for the natural variability of concrete production and is the basis for structural design codes such as Eurocode 2 and IS 456.
How does curing temperature affect concrete strength?
Higher curing temperatures accelerate early hydration, increasing 1–7 day strength, but can reduce ultimate 28-day strength due to non-uniform hydration product formation. The Nurse-Saul maturity method models this relationship using a temperature-time factor to predict strength gain at any temperature.
What is the difference between OPC, PPC, and PSC?
OPC (Ordinary Portland Cement) is general-purpose cement. PPC (Portland Pozzolana Cement) blends OPC with fly ash for improved durability and lower heat of hydration. PSC (Portland Slag Cement) uses ground granulated blast furnace slag and offers excellent sulfate resistance. Each type affects the rate of strength gain and final strength.