A dogara da armature taro yawa na karfe ne bayyananne, amma ya rage wuya da lissafin, kuma akwai ma rubutu tebur. Don da babu wata wahala a kirga wannan wani tsada abu, bari mu ga yadda ya kamata a yi amfani a cikin shiri. Tare da gina monolithic karfafa kankare constructions ƙarfafa karfe da aka yi amfani da, da nauyi da mita wanda zai iya zama daban-daban saboda ba uniform kauri daga karfe sanduna. Ka yi la'akari da yadda a hankali don sarrafa su amfani.
Ta yaya zan san girma na ƙarfafa?
A cikin zane da kuma zane-zane karfe Frames da grids Engineering nuna nauyi da kuma tsawon kowace kashi na taron jama'a, da kuma ƙarshe rage kayan halin kaka a cikin lissafi. Wadannan zane dabi'u su ne bisa da kuma a Tattara bayanan kimomi da kuma lokacin da dan kwangila samu armature, nauyi da mita ba a shafi zafi, lalata, ko wasu bayani dalla-dalla. Dukkan wadannan kurakurai da matsakaicin dabi'u kunshe a tebur. Alal misali, a tebur da nauyi da mita na 10 mm rebar ne 0,617 kg amma kadan rashin daidaito - ton a matsayin dole ba wuce ± 5-6%. Amma wadannan Figures bayar da shawarar daidaituwa mafi m hali, don haka yi kokarin kauce wa sabawa mafi girma daga ± 2-3% kuma su hana yiwu hasashe.
Hot-birgima ƙarfafa. The nauyi da mita daga cikin kayan.
Cross-sashe sandunansu
| Weight 1 rm.
| cancantar tsawon wata ton
| Iyakar nauyi shakka
|
Ø6
| 0,222 kg
| 4504,5 m
| ± 7-9%
|
Ø8
| 0.395 kg
| 2531,65 mita
| ± 7-9%
|
Ø10
| 0,617 kg
| 1620,75 m
| ± 5-6%
|
Ø12
| 0,888 kg
| 1126,13 m
| ± 5-6%
|
Ø14
| 1.21 kg
| 826,45 m
| ± 5-6%
|
Ø16
| 1,58 kg
| 632,91 m
| ± 3-5%
|
Ø18
| 2 kg
| 500 m
| ± 3-5%
|
Ø20
| 2,47 kg
| 404,86 m
| ± 3-5%
|
Ø22
| 2,98 kg
| 335,57 m
| ± 3-5%
|
Ø25
| 3,85 kg
| 259,74 m
| ± 3-5%
|
Ø28
| 4,83 kg
| 207,04 m
| ± 3-5%
|
Ø32
| 6,31 kg
| 158,48 m
| ± 3-4%
|
Ø36
| 7,99 kg
| 125,16 m
| ± 3-4%
|
Ø40
| 9,87 kg
| 101,32 m
| ± 3-4%
|
Kirgawa yawan kayan aiki a kan gaskiyar
Za ka iya lissafi da nauyi na ƙarfafa, dogaro kawai a kan tsawon da diamita daga cikin sandunansu, tun da yawa daga karfe ne da aka sani, kuma shi ne 7850 kg / m 3. Alal misali, irin wannan yanayin: kasancẽwa 12, yanã gudãna mita nauyi ne ba a sani ba, amma ta tsawon a duk kangon 100 m lissafi yanki na da'irar da radius daga 6 mm, yana yawaita da tsawo (Ina nufin, da sandunansu, tsawon) da kuma da yawa daga cikin kayan daga wanda an yi su ne .. Ribbing ƙarfafa lokacin kirga sakaci. A sakamakon da muka samu: πR 2 × 100 × ρ karfe = 3.14 × 0.006 2 × 100 = 88.74 × 7850 kg. Tuntubar da tebur, da muka tabbatar da daidaitar da lissãfi. Mita 100 daga cikin kayan kawai sabawa ya 0.06 kg, wanda ya yi daidai da sauƙi a cikin iyakar ji kuskure bangaren ± 3%.
Sarrafa amfani da kayan a yi site
A wani kasuwanci, ciki har da kamar sayar da birgima karfe kayayyakin, duk ne Masani game da juna, daidai da, na mutuncin masu sayarwa a cikin gari ne mafi alhẽri tambayi Sufeto, wanda zai gudanar da aikin a kan shafin. Wannan mutum ya san igiyoyi, inda kuma me ya sa ya yi amfani da baiwa, karfe, da nauyi da mita daga cikin tsarin abu, ma, ba za su zama labarai a gare shi. Sabõda haka kada ka manta su tunatar da shi cewa ya aka tattara dukan receipts da Rasitan a kan karfe. Lalle ne, dauke da makamai da zane a cikinsa da tsawon kowane daga ce ƙarfafa welded raga da kuma firam, za ka iya riƙe da su a m yawon shakatawa na ginin ana gina, da kuma tabbatar da ba ya mirgine akwai wani abu a cikin tsari, ko kawai don tabbatar da mafi kyau duka amfani da kayan. A sakamakon wannan hadin gwiwa za a daidai yi da kuma gina your juna gamsuwa.