Kankare. Ayyuka, Properties, Aikace-aikacen.

Ƙananan, samfurori na shinge, ƙananan matasan da aka gina dasu na tallace-tallace, da ganuwar ganuwar - dukkanin wannan ginshiƙane ne wanda aka gina.

Rashin ƙarfafa, ƙarfafan ƙarfafa ne ainihin ma'anar gina gidaje a cikin Rasha. A fasalin da wadannan sifofi ne mai hade da ƙarfe shaidu , da kuma grout. Yadda za a zabi haɗin haɗakarwa, a wace irin yanayin da ake amfani dasu ko wasu kayan da zan fada a cikin wannan labarin

Babban magungunan kaya, halayyar sifofinta, sune:

1) Ƙarfin ƙarfin haɗari (ƙididdigar lissafi, yawanci 7.5, 10, 12.5, 20, 25, 30). Yawancin nauyin da aka sanya a kan ƙwayar, mafi ƙarfin ƙarfi a cikin Megapascal (N / m2). Alal misali a cikin kankare sa B20 iyaka darajar 20 MPa ƙarfi. Kankare karfin aka bari ta musamman ma'auni kayayyakin: guduma Schmidt guduma Kashkarova onis, da dai sauransu

2) Tsarin ruwa. Kaddamarda da wasika W tare da wani index of 2 zuwa 20. Yana characterizes matsakaicin ruwa shugaban matsin lamba da square santimita yankin na kankare, cikinsa da kankare Properties an canza ba.

Lokacin tsara tsarin da ke aiki a cikin wani yanayi mai rikitarwa (wuraren kulawa, aerotanks, shinge da hanyoyi), ana buƙatar ƙarin ruwa daga muhimman ganuwar da ake bukata. Zai ze cewa al'ada waterproofing mastic kwalta, ko fusing roba rufi iya warware wannan batu. Amma ba kome ba ne mai sauki. Silnoagressivnyh Laraba pogubno shafar waterproofing kayan, bitumen mastiga narkar da CO2 a cikin yanayi da kuma roba aka peeled. Amma akwai bayani. Yin amfani da ruwa mai hana ruwa shine mafi kyaun mafita ga yanayin haɗari. Mene ne? Rashin ruwa mai tsaftacewa shine kawai ƙirar hydrophobic mai ƙira a cikin kankare, wanda ya ƙaru da jigon ruwa ta akalla 1 aya (ta 10-15%). Cikakkun na Additives suna cika nauyin da ke cikin sifa kuma, lokacin da danshi ke shiga, an kunna shi, yana haifar da injin da ke cikin maɗaukaka. Babban magunguna na hydrophobes ne Penitron, Crystallisol. Ƙananan juzu'in abu a cikin kaya shine 12-12.5 kg. Per m3 na kankare.

3) Juriyar sanyi. Rubutun sigina F. Ya danganta yawan hawan gwanin da kuma yin gyaran kafa bayan abin da kullun ba zai rasa kayan haɓaka ba.