Pab
Sau rau qhov ntev yuav tsum nyob rau hauv millimetres
X - dav ntawm Foundation
Y - luj sij
A - lub thickness ntawm lub hauv qab daus
H - Foundation nws
C - tus nyob deb li cas rau lub axis ntawm cov jumper
A - lub thickness ntawm lub hauv qab daus
H - Foundation nws
S - nqis ntawm cov kev sib txuas
G - Tus kab rov tav natwm
V - Ntsug rods
Z - Connecting rods
Kom muaj nuj yuav tsum nqis cement los ua ib tug metre cubic ntawm cov los yog txawv nyob rau hauv txhua rooj plaub.
Nws nyob saum lub hom ntawm cement, tej yam xav ua hom ntawm cov, loj thiab aspect piv fillers.
Tseg rau hauv lub hnab los.
Tsis muaj nqis ntsuas tseem ceeb npaum li cas tseem yuav tsim tau hab tsev los laij seb muaj pes tsawg lub tsev siv cov ntaub ntawv rau lub foundation ntawm ib lub tsev.
Tom qab tag nrho, cov nqi cast-hauv-chaw Foundation nqi ib feem peb ntawm cov nqi uas lub tsev.
Qhov kev pab no yuav pab txhawb qhov kev npaj thiab xam muaj Foundation tsev.
Yuav pab koj laij cov nqi ntawm cov, Rebar, cov ntaus daim kab xev rau shuttering boards Foundation.
Dab tsi thiaj yuav paub:
Hneev Foundation (Piv txwv, los xyuas seb muaj pes tsawg tus los thaiv ncig tej npog lub Foundation lawm)
Cov nab npawb ntawm cov tug thiab slabs los yog sau ib cov pem teb hauv qab daus (uas yog mus muab kev lom zem thaum qib ib elementary Herpes hauv txooj tsis txaus cov)
Accessories-number of fittings, muab xam nws cov thawj ntawm lub sijhawm thiab ib txoj kab uas hla tsis zoo no feem
Hauv cov cheeb tsam thiab number of lumber rau tau nyhav thiab pieces shuttering
Thaj tsam ntawm tag nrho cov txee (rau hauv xam uas yog lub hauv qab daus waterproofing) thiab ces cov txee thiab plag
Tso xam cov nqi rau lub tsev siv tsis tug.
Qhov kev pab cuam yuav kos yog nqus tau Foundation.
Kuv cia siab tias cov kev pab cuam no yuav pab tau rau cov neeg uas tsim lub Foundation nrog lawv cov tes thiab cov tub txawg yuav yeej zoo siv tau tus neeg ua hauj lwm.
Rau cov
Proportion thiab nab npawb cement, xuab zeb thiab gravel los ua cov uas pheej yuav muab tseg cia tau siv, raws li tau pom zoo los ntawm manufacturers ntawm cement.
Raws li tus nqi ntawm cement, sand, crushed stone.
Txawm li ntawd los, lub pob zeb ua kev ready-mixed yog tub ntawm cov zauv feem ntawm rubble los yog gravel, MAAs hom tshuaj, cov freshness thiab cia rau cov neeg mob luaj li cas. Nws puas paub tias thaum cia ntev ntawm MAAs loses nws cov khoom thiab tsis zoo ntawm MAAs nrog pwm yaig sai.
Nco ntsoov tias tus nqi ntawm cov xuab zeb thiab gravel nyob rau hauv qhov kev pab cuam rau 1 ton. Cov neeg zov menyuam yuav advertise tus nqe twg cubic metre ntawm cov xuab zeb, pob zeb muaj crushed los yog gravel.
Kev luj ntawm cov xuab zeb nyob ntawm nws keeb kwm. Piv txwv li, dej xuab zeb yog tsaj lub hauj lwm.
1 cubic meter ntawm cov xuab zeb nyhav 1200-1700 kg, nyob ntawm pheej-1500 kg.
Gravel thiab rubble yeej tsis yooj yim. Cov rau ntau qhov chaw ntawm lub luj 1 cubic meter ntawm 1200 rau 2500 kg, nyob ntawm seb qhov luaj li cas. Cev ntas-me.
Thiaj recalculate tus nqi ib tonne ntawm cov xuab zeb thiab gravel, los yog koj yuav tsum hloov ntawm sellers.
Txawm li ntawd los, lub xam uas txhua tus same yuav pab kom paub kwv yees li ntawm cov nqi uas yeej zoo siv tau cov ntaub ntawv uas sau rau hauv qab daus.
Tsis txhob hnov qab muaj tau cov hlau rau tying tus rebar, rau tes los yog self-tapping screws rau formwork, caij yeej zoo siv tau cov ntaub ntawv, cov nuj earthwork thiab yeej zoo siv tau ua haujlwm.