Mwala coquina

Coquina ndi zinthu zachilengedwe, zomwe amatchedwa kuti zomangira. Coquina, mwinamwake iwo akutchedwa "coquina", ndi nyanja thanthwe, lomwe kwakukulukulu tichipeza makombo a zipolopolo za zolengedwa za m'nyanja. Nkhanizi ndi lochokera organic, izo zachitika kwa zaka zambiri.

chuma mosavuta anachekedwa, osati nthawi yambiri pokonza. Ambiri ntchito pomanga makoma a nyumbazo, mu mawonekedwe a chuma kuyembekezera. Wosweka mwala Baibulo ndi loyenereradi kudzazidwa konkire ndi kasakaniza zina zomanga. Rakushnjak atha kutumikira ngati zopangira chimene chili chofunika kupanga laimu kapena binders ena.

Coquina makamaka ncho m'madera kum'mwera kwa Ukraine, koma kupanga waukulu wa miyala apamwamba ikuchitika dera Saki, Crimea. Modalira mphamvu, mu Crimea quarries kubala kupanga rakushnyaka m'pamene M35, M25, M15.

Coquina watsimikizira ngati chuma khoma kutsirizitsa ndi chifukwa katundu wake wapadera, monga:

• Natural, wochezeka, zachilengedwe zomangila.
• Mabukuwa ali ndi kulemera wotsika mu 700-1800kg / M3 kukula, chifukwa cha zimenezi, chuma anali chimagwiritsidwa ntchito mu madera kumene mkulu seismicity, monga amachepetsa kulemera kwa nyumbayo, ndipo zotsatira za ntchito zivomerezi, zikubweretsa bata wake wamkulu. Pa chakumwera kwa Crimea ambiri mwala mafupa analimbitsa yomanga konkire Mipikisano storey zogona ndi anthu nyumba, zimene zimadzaza makoma, partitions ntchito Crimea coquina.
• Zosavuta kusamalira, kotero kuti mapulani ndi sipekitiramu lonse la tanthauzo lake, komanso kukwaniritsidwa kwa zosiyanasiyana wosangalatsa, molimba njira mapulani.
• Porosity chifukwa mu nyumba ndi nyumba mwala anapereka phokoso, kutchinjiriza moto, choncho palibe ndalama pa zipangizo kutentha kutchinjiriza.
• Ziyenera adzanyamula kukumbukira kuti mwala ali ndi dongosolo porous kukongoletsa, mmaso, ndi pastel mtundu chimene chimapangitsa kuti chilengedwe cha kamangidwe choyambirira ndi njira mkati m'nyumba, kapena wapakamwa, popanda ndalama zoonjezera pa mapeto.

M15 - ndi mtundu rakushnyaka mwala, amene ali osalimba wotsika, mkulu porosity, mphamvu. Khalidwe mtundu, kawirikawiri wotumbululuka chikasu, wotchuka dzina - zheltyak. Nthawi kugwa lalikulu kapena amadza, izo chidagawika patatu kapena zambiri. Izo ntchito pomanga mipanda, nyumba, nyumba umodzi-storey.

M25 - ndi rakushnyaka chizindikiro, amene ali osalimba apamwamba m'munsi porosity, mphamvu poyerekezera ndi chizindikiro chomwecho M15. Pakuti mtundu uwu amakhala ndi mtundu - kuwala chikasu. Pa yopuma yokulirapo kugwa, kawirikawiri mu awiri thengo, koma nthawi zina atatu. Kumangidwa kwa mtundu uwu kwambiri kufunika, ntchito pomanga nyumba limodzi-storey, yosanjikizana ndi zambiri apansi, malinga ndi pansi pa tsamba la makoma, mu pulasitala-chimango yomanga nyumba Mipikisano storey: apansi asanu, asanu ndi asanu ndi zambiri.

M35 - ndi rakushnyaka chizindikiro, amene ali osalimba apamwamba, mphamvu m'munsi porosity poyerekeza ndi chilemba M15 ndi M25. mtundu uwu amakhala ndi mtundu - chikasu ndi woyera. Popular dzina lakuti - chipewa. Ndi kugwa mwachilungamo kwambiri, monga ulamuliro, izo silinasinthe ndi ambike padera. Wokwanira mwala wolemetsa. Pamene ankamanga izo ntchito chipangizo cha zipewa, zapansi, makoma chapansi ndi pansi woyamba.