Murabba'i - shi ne wani muhimmin siga a zabin da tsakuwa da yashi domin yi

Sako-sako da chunks ko asali kayan gini daidai da fasaha matsayin bambanta a size. Lokacin da kasawa da kayan da sieving ta hanyar sieve sulusi da murabba'i ne m da tsarin. Wannan yana nufin cewa tsakuwa ko yashi da aka raba bisa ga barbashi size ko hatsi.

Abin da sulusi da murabba'i ne kufai a karkara?

Mafi na kowa kaya a wani gini ne juji. Ana amfani da zirga-zirga na'urar filõli makafi yankin, shi shiga cikin kankare bangaren a cakuda. A kowane hali ta yin amfani da wani takamaiman girman murƙushe dutse tare da jiki halaye muhimmi. Gost tanadi cewa sulusi da murabba'i - shi ne girman jiki naúrar na dutse da cewa blends a cikin kafa tsarin. Akwai biyu babban misali sulusi da murabba'i (5-25 mm da kuma 25-60 mm), wanda aka yi amfani a yi. A zamani kayan aiki yale mu mu raraka ta kufai a karkara a cikin kunkuntar dabi'u da ake bukata a cikin aiwatar da mutum ayyuka - daga karami (har zuwa 1 cm) zuwa manya-manyan (12 zuwa 30 santimita).

Me bukatar tsakuwa?

Masana'antu samar da kankare da karfafa kankare Tsarin, kazalika da samar da ga yin amfani da kwalta murƙushe dutse tarar - daga 5 zuwa 20 mm. Lokacin da na'urar tramways, Railway embankments ga hanyõyi matasan kai sau da yawa amfani da wani ya fi girma dutse kwakwalwan kwamfuta (sulusi da murabba'i 20/65 ko 40/70 mm).

Manyan kasarun adadi dace da erection na tushe da kuma most dutse amfani a gyara shimfidar wuri - har zuwa 30 cm.

Saboda haka, sulusi da murabba'i - shi ne girman tsakuwa, na karshe selection, da horo da kuma gwaji daidai da bukatun na Gost.

The kowa exponent ga duk kasarun adadi dutse zaci cuboid barbashi siffar, wanda aka samu a kan aiwatar da crushing.

A kasarun adadi da yashi, kuma bigiren

Sand used ba kawai a yi amma kuma a cikin masana'antu, misali domin samar da heaters ko gilashi, samar da m da kuma bushe Mixes, fillers, leveling benaye, da kyawon tsayuwa a dauke da fitar sandblasting ayyukan. Don kauce wa matsalolin da zabin da albarkatun kasa, shi wajibi ne don sanin halaye da kuma saya daidai da yashi, wanda wajibi ne ga wani musamman irin aiki.

Rarraba yashi dangane da asalin da kuma aiki hanya. Shĩ ne da wani kõgi, teku, aiki, ma'adini, perlite, da kuma ga kowane akwai wani tsaiko daftarin aiki. Alal misali, Gost matsayin hukumar sigogi kayayyakin amfani a cikin ciminti gwaje-gwaje rarrabe multifractional monofraktsionny da ma'adini yashi. Reference an dauke su da yashi na Cretaceous adibas na Czech yankin.

Da na kowa halayyar ga Sands na daban-daban asalin ne fineness modulus (sulusi da murabba'i) - a lokacin da mafi yawan barbashi game da wannan size. Saboda haka, don gudanar da manya-manyan yashi kunsha na hatsi na har zuwa 0.5 cm a diamita. Close - 2.5-3.5 mm, matsakaici - 1-2.5 mm, kananan - daga 0.5 zuwa 1.5 millimeters, kuma karami hatsi ne "bakin ciki yashi" category.

River yashi - manufa albarkatun kasa domin samar da kankare kayayyakin, da kuma aiki - domin hadawa masonry ko plaster, harsashin aikin. Silica yashi da aka fi dacewa amfani da samar da polymeric articles da fale-falen, kumar kasko da ain, ruwa tacewa, waldi abu da kuma zaben 'yan wasa kyawon tsayuwa.