mineralbog'lovchi materiallar

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ayout2.xml ppt/slidelayouts/slidelayout1.xml ppt/slidelayouts/slidelayout7.xml ppt/slidelayouts/slidelayout8.xml ppt/slidemasters/_rels/slidemaster1.xml.rels ppt/slidelayouts/slidelayout6.xml ppt/slidelayouts/slidelayout10.xml ppt/slidelayouts/slidelayout4.xml ppt/slidelayouts/slidelayout11.xml ppt/diagrams/drawing3.xml ppt/diagrams/colors3.xml ppt/media/image5.png ppt/media/image3.png ppt/media/image4.png ppt/diagrams/quickstyle3.xml ppt/diagrams/layout4.xml ppt/media/image2.png ppt/diagrams/drawing2.xml ppt/diagrams/layout1.xml ppt/diagrams/quickstyle1.xml ppt/diagrams/colors1.xml ppt/diagrams/drawing1.xml ppt/diagrams/layout2.xml ppt/diagrams/quickstyle2.xml ppt/diagrams/colors2.xml ppt/diagrams/quickstyle4.xml ppt/diagrams/layout3.xml ppt/diagrams/drawing4.xml ppt/media/image6.png ppt/drawings/vmldrawing1.vml ppt/media/image21.png ppt/media/image20.png ppt/media/image19.png ppt/media/image22.wmf ppt/embeddings/oleobject1.bin docprops/thumbnail.jpeg ppt/drawings/_rels/vmldrawing1.vml.rels ppt/theme/theme1.xml ppt/media/image18.png ppt/diagrams/_rels/drawing3.xml.rels ppt/media/image10.png ppt/media/image8.png ppt/media/image7.png ppt/diagrams/colors4.xml ppt/media/image11.png ppt/viewprops.xml ppt/presprops.xml ppt/tablestyles.xml ppt/media/media2.avi docprops/core.xml docprops/app.xml ppt/media/media1.avi ppt/media/image1.jpeg ppt/media/image12.jpeg ppt/media/image13.jpeg ppt/media/image14.jpeg ppt/media/image15.jpeg ppt/media/image16.png ppt/media/image17.png ppt/media/image9.jpeg ppt/slides/_rels/slide10.xml.rels ppt/slides/_rels/slide11.xml.rels ppt/slides/_rels/slide8.xml.rels ppt/slides/slide9.xml ppt/diagrams/_rels/data4.xml.rels ppt/diagrams/_rels/drawing4.xml.rels [content_types].xml _rels/.rels docprops/custom.xml mineral bog'lovchilar ikki turga bo'linadi. havoyi bog'lovchilar gidravlik bog'lovchilar gidravlik bog'lovchilar gidravlik ohak romandtsement portlandtsement giltuproqli tsement putstsolanli va shlakli portlantsement-lar kirishmaydigan va keng

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ayuvchan tsement havoyi ohak gips magnezial bog'lovchi suyuq shisha havoyi bog'lovchilar havoyi bog'lovchilarga havoyi ohak , gidravlik bog'lovchilarga gidravlik ohak , gips, magnezial bog'lovchilar , suyuq shisha. romantsement , portlandtsement va uning turlari , giltuproqli tsement, putstsolanli va shlakli portlantsementlar , kirishmaydigan va kengayuvchan tsement quyuqlanish davri . vika asbobi yordamida aniqlanadi . igna taglikka 1-2 mm etmaganda quyuqlanish davri boshlanganini , igna qorishmaga 1-2 mm gagina kirsa , quyuqlanish oxirlaganini bildiradi . oddiy tsementlarda quyuqlanish 45 minutdan keyin boshlanib , 10 soatgacha davom etadi . tsementning quyuqlanish davri klinkerni maydalayotgan paytda 3-5% gips ( massaga nisbatan ) qo'shib boshqariladi . hajmining bir tekisda o'zgarmasligi erkin xoldagi sao va mgo lar gidratatsiyasidan hosil bo'ladigan ichki zo'riqish natijasidir . bu xossa normal quyuqlikdagi tsement hamirini 24 soatdan keyin 3 soat davomida suvda qaynatilib , radial yoriqlarning hosil bo'lmasligi bilan aniqlanadi . portlandtsement aktivligi va markasi o'lchamlari 4x4x16 sm li, tsement- qum …

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maytirish , zarur hollarda sun'iy sovutish mumkin . gidravlik ohak gidravlik ohak tarkibida 6-20% giltuproq bo'lgan mergelli ohaktoshlari 900-1100 0 s haroratda kuydirib olinadi . mergelli ohaktoshlar kuydirilganda sao dan tashqari kichik tartibli minerallar-2sao . si o 2 ; cao . al 2 o 3 va cao . fe 2 o 3 hosil bo'ladi . bu minerallar ohakka gidravlilik xususiyatini , ya'ni nam va suvli sharoitda qotish imkoniyatini beradi . gidravlik ohak 7 sutka davomida havoda qotib , keyinchalik qotishini suvda davom ettiradi va mustahkamligi muttasil ortib boradi . gidravlik ohakning siqilishdagi mustahkamlik chegarasi bo'yicha markasi (28 sut ) 2-10 mpa bo'lishi mumkin . gidravlik ohak maydalab kukun holda yoki suvda so'ndirilib ohak hamiri holatida ishlatiladi . u g'isht terishda va suvoqchilikda ishlatiladigan oddiy va murakkab tarkibdagi qorishmalar , past markadagi betonlar tayyorlashda ishlatiladi . gidravlik ohakni saqlashda , tashishda namlanishdan asrash kerak . gidravlik ohakka tarkibi va tayyorlanish texnologiyasi …

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