UkubunjwaIsayensi

Lexinene kwentlabathi

Sand ubuntu kudala esetyenziselwa iinjongo zokwakha, ngaphandle indlu ngqo ukwakha. Yena lisetyenziswa kwimixube zokwakha ezomileyo, apho kuthengiswa ezivenkileni okanye icandelo ukulungiselela udaka lwesamente. Isanti yokwakha isicelo kuxhomekeke mninzi yayo, umzekelo, iindidi ezithile zisetyenziselwa ukwenza udaka wamatye, enye ukwenzela ukuvelisa screed eziphathekayo.

Sand - a nonmetallic, izinto zokwakha texture evakalala. Ngokuqhelekileyo, umxube ubukhulu wokudla 0,14-5 mm, nto leyo kwasekwa ngexesha ukutshatyalaliswa kwamatye endalo. Kukho ezininzi iintlobo yintlabathi. Bona luphawulwa isiqulatho ecacileyo amasuntswana emihle udongwe okanye nje iziqalelo uthuli.

Became kubo, kwaye umgangatho ophezulu - oku intlabathi mlambo. Marine zimbi, ekubeni sele yinxalenye ityuwa, kufuneka icocwe kuzo. Indlu isanti kunye iliwa luphawulwa ubukho nodongwe engafunwayo, yaye ngenxa yoko umgangatho imveliso ngezantsi. Sand ngokubanzi ekwakhiweni: zwi, feldspars, kunye ubumdaka ngohlobo silicates kunye ngodongwe efanayo.

Kuba iimpawu le zokwakha kukho into enje njengoko lexinene entlabathini. Kuqikelelwa ratio porosity. Umzekelo, ibakala omhle ilifa index ye-0.75. ukwakhiwa isanti Density, umgangatho wayo usoloko elibekwe phambi kuyo ngodongwe. Abakhi uthanda ukusebenza kunye ntumbuluko unique - River imveliso. It has a ukuxinana 1.3 t. Per imitha cubic. Ukuxinana kwezi isanti kunye nesiqulatho sodongwe kukuba sele ngentla 1.8 m. Xa lomqulu.

Le nto sisiseko kwiminyaka emininzi zesamente kunye nokwenziwa eziphathekayo. Kuya kufunwa kakhulu kwi iyabala iindlela, nge-bevuthela amanqaku zeglasi kunye kwezolimo.

Xa ukwakhiwa kubaluleke kakhulu ingqikelelo uxinano, leyo lulwahlulo ubunzima zentlabathi ukuba umthamo wayo, oko lineyunithi womlinganiselo: g / cm3, kg / m3. Natural ingxinano bulk of intlabathi 1300-1500 kg / m3.

izinto zokwakha ezizixa, eli nani iyaguquguquka kwaye kuxhomekeke iqondo ukugangatheka. Kuyaqondakala ukuba imali efanayo imveliso kuthatha imali eyahlukileyo. Density isanti wawuhlala kuxhomekeke ukufuma nazo naziphi na iinguqulelo zayo zichaphazela ache isambuku. Xa Iinkozo ukufuma eliphezulu ezihlawulelwayo umaleko ngamanzi kwaye ngokufanelekileyo isixa ukunyuka isanti kakhulu. Loo bulk Ukushinyana njengentlabathi oscillation ukufuma ingqalelo xa kubalwa umthamo zesanti ukuya umthamo ofunekayo. Ukuba ngaba uthathe ingqalelo kulo mba, ngodaka akayi kuba umda lokhuseleko oluyimfuneko kunye noyilo lobunjineli lulonke luya abethu.

Ngoku ubukhulu becala kusetyenziswa isanti nezikhukhula, isicatshulwa yayo ilula - uhlambe enkwalini. Oku kwenziwa ngolu hlobo lulandelayo: umthamo omkhulu wamanzi kulowo wahlamba udongwe nothuli.

yokwakha ezinoxinano kuxhomekeka kubume okuziinkozo. Umzekelo, izinga eliphezulu ubungqina ngqo into yokuba njengenxalenye njengamasuntsu ayo ashinyeneyo, Yomelelani kunene nengqele ezingatshiyo. Le indaba inomlingani eliphezulu buyafuneka ukuba isakhiwo kwiimeko permafrost. Nguye sisiseko ophezulu-amandla ikhonkrithi, kunye hardiness emihle.

Density of zwi isanti ukwimeko evakalala esibonakala index of 1500 kg / m3, kodwa unako kwandisa ku 1700 kg / m3. Lubonakala yi iimpawu best azinantsholongwane kwaye ndahlamba yaye calcined yimazi zendalo. iimpawu eliphezulu umzimba Xa kusetyenziswa ekwakhiweni ukuqinisekisa yokuhlala. Ukuxinana zesanti zwi - i parameter kubaluleke kakhulu ukuba zithathelwe ingqalelo ngexesha lokwakha.

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