Caisson - ndichiyani? Caisson kwa zitsime

Ngati mwaganiza kukhazikitsa caisson kuti ndikofunika kuphunzira. Poyamba, chinthu ichi ankagwiritsa ntchito pogwira ntchito m'madzi, iwo ali mawonekedwe chipinda chimene anali kuvundikira lalikulu kapena lozungulira. Monga mbali yaikulu anachita madzi khalidwe.

Kufotokozera za caisson ndi

Pofuna kukwaniritsa ntchito yopitirira ya dongosolo, m'pofunika kuganizira makamaka nyengo ndi kuganizira zinthu zonse. Pamene yozungulira kutentha akutsikira pansi pa ziro, madzi ali ndi mphamvu amaundana. Aquifers pansi mlingo wa yozizira koopsa, pamene ikukoka zida inali pamwamba pa madzi, izo zikusonyeza kuti madzi adzakhala amaundana pa chisanu choyamba. Ichi chidzakhala chifukwa mpope yomweyo unusable, mapaipi amaphulika ndipo ndithu dongosolo. Mavuto amenewa kungathandize caisson. Kodi izo, inu mukhoza kuphunzira ndi kuwerenga nkhaniyi.

Anati amafotokozera ndi wellbore lalikulu lotsekedwa chidebe amene ali chivindikiro. Last kwambiri insulated. Mkati ndi zida zina zofunika. Mwa zina, akhoza kuikidwa mkati mpope, komanso anatseka wolemera mavavu, zokha, Zosefera, thanki kuwonjezeka ndi kuyeza zida. Kumana bwino caisson angagwiritsidwe ntchito kokha pamene ili pafupi ndi nyumbayo kuti mkangano kapena kumanga aliyense ofanana. Izi njira yabwino kwambiri, chifukwa Pankhaniyi mudzakhala ndi mwayi zigawo zikuluzikulu zonse za dongosolo. Komabe, palinso downsides kuti njira imeneyi. Iwo pa choona kuti zipangizo amafuna pamaso pa malo mokwanira lalikulu mfulu, drawback chachiwiri ndi phokoso kwambiri ntchito zipangizo.

Kufotokozera pulasitiki caisson

Ngati mwaganiza kusankha caisson pulasitiki chimene icho chiri, angapezeke m'munsimu. zomangamanga amenewa angakhale ndi amakona anayi, lalikulu kapena zozungulira mawonekedwe. Iwo adagumana ambiri kwambiri pakati ogula. Ichi ndi chifukwa mtengo wochepa, kuwala kulemera yaitali ya moyo, chabwino matenthedwe katundu kutchinjiriza, komanso kumatira. Ngati mukuziyenereza mtengo wa Akhristu pulasitiki ndi laling'ono kwambiri poyerekeza konkire ndi zitsulo. Low kulemera zimatithandiza potsegula ndi katundu ntchito, komanso kuika mpheto. Pulasitiki mwamtheradi kuwononga moyo ndi sikutanthauza kutchinjiriza zina. The kutentha mkati thanki nthawizonse akhalabe mwa digiri 5, amene kumathandiza kuzizira madzi. Ngati mwaganiza kusankha caisson pulasitiki, ndikofunika kudziwa. M'pofunika kuganizira ena zolakwa za nyumba zimenezi. Iwo anafotokoza mu kusowa kwa chinthu chimodzimodzi, zikhoza kuwachititsa kusintha miyeso liniya wa chidebe, ichi ingathe kuchitidwa ndi zida kulephera. Yankho wosavuta, chifukwa chaichi izo zidzakhala zofunikira kuchita backfill wozungulira ntchito simenti slurry, ndi ichi adzakhala kumupatsa wosanjikiza makulidwe umene uli wofanana millimeters 80.

zitsulo caisson

Zitsulo caisson ndi manja awo zingabweretse. Komabe, mipata imeneyi amagulitsidwa ku masitolo katundu zogwirizana. Kunja kamangidwe anafunika kuwaona ndi dzimbiri woletsa, ndipo monga chuma mwina chitsulo, amene makulidwe ndi wofanana 4 millimeters. Nthawi zambiri zitsanzo okonzeka zopangidwa ndi unapangidwa zosapanga dzimbiri, izo amatitsimikizira moyo wautali. Komabe, chonde onani kuti caisson wa mtundu uwu amakhala okwera mtengo kwambiri Akhristu.

Caisson a analimbitsa mphete konkire

Mukhoza kukhala unsembe kwa bokosi, zopangidwa analimbitsa mphete konkire. mankhwala amenewa posachedwapa ntchito zochepa, ichi ndi chifukwa kukwera mtengo, mkulu kulemera ndi kumatira osauka. Chochititsa chidwi misa zoyendera complicates ndondomeko komanso amafuna yobwereka kukweza zida, amene kumatanthauza zina ndalama. Koma kumatira zoipa, pa zifukwa za hygroscopicity zakuthupi muyenera amayesetsa kutchinjiriza mphete. Pa frosts amphamvu madzi mu mpope ndi valavu chitsekere wolemera mukhoza amaundana. Choncho, caisson konkire sikuti kukwaniritsa ntchito yake zofunika. Mwazina, zinthu zolepheretsa katundu pansi pa zaka zambiri, sags yomanga zimene zimalimbikitsa mapindikidwe a dongosolo piping.

Kuika bokosi

Ngati mudzakhala khazikitsa ndi caisson, m'pofunika kusunga malamulo. Koma dongosolo zitsulo, ntchito ayenera kuyamba ndi yokonza dzenje. Nkofunika polingalira awiri ake ayenera kukhala akuluakulu pang'ono poyerekeza ndi caisson kwambiri -. 30 cm kuya ayenera kuchita masamu kuti filler anali pamwamba pa nthaka 15 masentimita Izi kumatha ingestion wa madzi pamwamba inakhazikitsidwa m'zaka kusungunuka. chisanu ndi mvula mu nyengo. Chotsatira ndi dzenje kwa casing ndi, umene udzakhazikitsidwe pansi. Iwo akhoza zochokera m'chigawo chapakati kapena amasinthira ku mbali. caissons pulasitiki anaika pa mfundo yomweyo. Mu sitepe yotsatira kwa kutsegulidwa malaya ayenera welded chitoliro, m'mimba mwake amene ayenera kukhala wamkulu kuposa awiri casing. malaya kutalika lingayambire pakukhala masentimita 10 ndi 15. M'pofunika kuonetsetsa kuti malaya n'zosavuta kuvala chubu.

Pomaliza

Ngati ndinu kudziona kukhazikitsa caisson kwa zitsime, ndiye mwina adzaikidwa Kakhungu thanki. Izo ziyenera wokwera kuti casing khosi kwapita ku khoma chotengera. Izi adzalola kukonza mphamvu, popanda kuchepetsa mwayi kwa bwino. Kamodzi mwaphunzira caisson chotani zitsime, mukhoza kupeza zipangizo ndi kuganizira khazikitsa izo. Nkofunika kuonetsetsa kuti onse makhalidwe ofunika caisson, kuphatikizapo kutchinjiriza matenthedwe ndi chitetezo zosafunika. Only mu nkhani iyi mudzakhala anapereka ndi chaka chonse madzi woyera amaundana ngakhale mu nyengo aakulu.