Dutse coquina

Coquina ne na halitta abu, wanda ake cewa kayan gini. Coquina, in ba haka ba shi ne ake kira "coquina", shi ne a sedimentary dutse, wadda ga mafi part kunshi wani ɓaɓɓake daga bawo na teku tãlikai. Wannan abu ne da kwayoyin asali, shi ya ci gaba a tsawon shekaru.

The abu ne sauƙin fasa, kuma ba lokaci-cinyewa aiwatar. An yadu amfani a cikin aikin gina ganuwar gine-gine, a cikin wani nau'i na fuskantar abu. Murƙushe dutse version ne da dace domin cika kankare da sauran gine Mixes. Rakushnjak iya zama a matsayin albarkatun kasa, wanda wajibi ne a samar da lemun tsami ko wasu binders.

Coquina ne yafi mined a kudancin yankunan da Ukraine, amma babban samar da high quality-dutse ne da za'ayi a cikin Saki yankin, da Crimea. Dangane da ƙarfi, a cikin Crimean quarries nuna samar rakushnyaka kiwon M35, M25, M15.

Coquina ya tabbatar da kansa a matsayin wani bango karewa abu da kuma, godiya ta zuwa ga musamman Properties, wanda sun hada da:

• Natural, tsabtace muhalli, halitta gini abu.
• A kayan yana da wani gwada da low nauyi a 700-1800kg / M3 size, godiya ga wannan, da kayan da aka yi amfani da ko'ina a cikin yankuna inda akwai wani babban seismicity, kamar yadda rage nauyin da ginin, da kuma tasirin da girgizar kasa aiki, abu don ta fi kwanciyar hankali. A kudancin bakin tekun na Crimea tartsatsi dutse kwarangwal karfafa kankare yi na Multi-storey zama da jama'a gine-gine, wanda a lokacin da cika ganuwar, partitions amfani Crimean coquina.
• Easy rike, don haka da cewa gine-ginen da fadi da bakan ta aikace-aikace, kazalika da ganin na da daban-daban dama, m gine-gine da mafita.
• Porosity saboda shi a cikin gine-gine da gidaje sanya daga dutse bayar sauti, zafi rufi, don haka akwai da tanadi a kan zafi rufi kayan.
• Ya kamata a haifa tuna cewa dutse yana da wani porous tsarin ado, faranta wa ido, a pastel launi cewa taimaka wa halittar asali zane da kuma ciki mafita cikin gidan, ko da facade, ba tare da wani ƙarin zuba jari a cikin ƙare.

M15 - shi ne wani iri rakushnyaka dutse, wanda yana da gwada da low yawa, high porosity, ƙarfi. Halayyar launi, yawanci kodadde rawaya, m sunan - zheltyak. A lokuta da tsanani fall ko tasiri, shi ne zuwa kashi uku ko fiye sassa. Ana amfani da a yi na fences, gidaje, guda-storey gine-gine.

M25 - shi ne rakushnyaka maki, wanda yana da mafi girma yawa, ƙananan porosity, ƙarfi, idan aka kwatanta da wannan alama M15. Domin wannan alama ne halin da launi - hasken rawaya. A lokacin gwaji fall karya, yawanci a biyu ƙunci, amma wani lokacin uku. A yi da wannan alama mafi in bukatar, ta yin amfani da shiri na single-storey gidaje, biyu-labarin da yawa benaye, ganuwar da kuma karkashin shafin na ganuwar, a cikin simintin gyaran-frame yi na Multi-storey gine-gine: biyar, bakwai da tara benaye da kuma more.

M35 - shi ne rakushnyaka maki, wanda yana da mafi yawa, karfi, da ƙananan porosity lokacin da idan aka kwatanta da maki M15, da kuma M25. Wannan iri ne halin da launi - rawaya da fari. Popular sunan shi - hula. Tare da wani fairly gagarumin fall, kamar yadda mai mulkin, za ta zauna ita m da kuma ba ya tsage. Isar da nauyi dutse. A lokacin yi da shi da ake amfani da na'urar da iyakoki, da kwasfansu, ginshiki ganuwar da farko bene.