Lofanana mbali jumpers - alipo kwa kutsegula

Jumper ngati kamangidwe pamwamba kutsegula wolandira katundu ku makomawo overlying ndi kudenga, panali nthawi yaitali kwambiri, mwamsanga pamene anthu anayamba kumanga mwala nyumba onse ndi nyumba.

A mbiri pang'ono

Makamaka pa jumpers mipata arched, kuchokera chapamwamba semicircular zenera dera imafoola katundu. Iwo anali opangidwa ndi miyala yayikulu-kakulidwe. miyala iyi mosamala atakumba, sizinkayendera wina ndi mzake, ntchito zinkafuna ndalama zofunika kwambiri za nthawi ndi khama.

Ntchito yomanga nyumba panapita nthawi yaitali, inaccuracy pang'ono mu unsembe wa lintels mwala, makamaka chapakati, m'linga, kungachititse kuti misalignment ndi structural kulephera. Koma pamene nyumba zazikulu inamangidwa, anapeza moyo kwa zaka zambiri.

Mkubwela kwa njerwa monga chuma kumanga pa jumper woyambayo anali arched. Koma zinali zosavuta ntchito, kuyambira njerwa saizi, ndi chipangizo jumper akanakhoza kupanga matabwa a osiyanasiyana makulidwe, ndipo potero wakwanitsa utali wozungulira Napempha kwa kabowo

Analimbitsa milatho konkire lofanana mbali zonse

Pamene anthu kumanga nyumba ya mitengo mphutu pa zenera kapena pakhomo kunali chipika wandiweyani, ndi anakuta zenera ndi malire lalikulu.

Ndi chitukuko cha za sayansi, luso, atulukira umisiri watsopano zomangamanga, makamaka ndi oyamba a analimbitsa simenti, analimbitsa simenti anaonekera jumper lofanana mbali zonse. webs awa ndi amakona anayi mtanda chigawo, m'lifupi zosaposa 250 mm. Iwo anafuna kuti kutseka ming'alu njerwa makoma a nyumba ndi nyumba anthu. mankhwala amenewa amapangidwa ndi mndandanda wa 1.038.1- 1.

chithunzi pamwamba limasonyeza mlatho mbali zonse. Kuwonjezera pa mbali zonse, kutulutsa slab, mtengo, kutsogolo jumper ndipo amathamanga. Onse a iwo a nyumba ya zosagwira moto.

chodetsa jumper

Onse mayina jumpers zigwirizana magulu asanu a manambala ndi makalata.
Mwachitsanzo, BOP mlatho 19-3 2-n.

• 2 limasonyeza chiwerengero cha m'dera mtanda yachigawo;
• PB ndi dzina - mbali zonse jumper;
• 19 - Utali mu DM;
• 3 - kamangidwe katundu mu kN / mamita (kgf / m);
• N kumafuna ogwiritsa totsegulira.

The manambala yoyamba kulemba, kuchokera 1 mpaka 5, kunena za kukula kwa gawo mtanda wa mankhwala.

jumpers anthu Wood, mu dzina lake chithunzi choyamba 1, ndi yopingasa miyeso 120h65 (kutalika) mm, mwina alipo polankhula mu sanali structural wythe 120 mm.

Ngati manambala woyamba ndi ofunika 2, miyeso mtanda yachigawo ndi 120x140 (h) mm. jumpers izi chingathe kupirira katundu mpaka 400 makilogalamu / mamita ndi ntchito makoma odziimira paokha.
Ngati manambala woyamba ndi ofunika 3, miyeso mtanda yachigawo ndi 120h220 (kutalika) mm. jumpers awa anatsindika, iwo akhoza kulimbana katundu ku slab lapansi.

Aliyense jumper zimakhudza yotsimikizika kuzama kwa mpanda, malingana ndi mphamvu katundu mwankhanza. Ngati katundu pa mlatho si zoposa 400 kgf / m, kuya zimakhudza kungakhale 120 mm, ngati katundu makilogalamu woposa 400 / m, kuya zimakhudza ali ku 170 mamilimita kwa 230 mm.

Pofuna molondola kukatenga jumper, muyenera kudziwa m'lifupi mipata chivundikiro, ndi makulidwe a linga kumene kutsegula ndi kaya zachokera alipo.

Malinga ndi khoma makulidwe pamwamba kutsegula zakhala zikuzunza m'miyoyo awiri kapena atatu jumpers Wood, mmene zakhala zikuzunza m'miyoyo anatsindika zolowerana ndi.

Makamaka mayendedwe ndi stacking

Nthawi zina, makamaka zoyendera, muyenera kuwerengera voliyumu lofanana mbali jumpers. Pamene kuwerengetsera ayenera kuganizira kuti KATUNDU ayenera okwana kutalika kwa zosaposa 2 m, aliyense jumper ayenera kuvala spacers miwiri, mbukhomerwa.
Lofanana mbali jumpers anaika pa mipata akamaliza zomangamanga pamwamba pa kutsegula, amene amalipira mwapadera kwa horizontality cha udindo wawo. Upper ndege jumper ayenera kukhala chamadzi ndi pamwamba pa njerwa ndi.

Jumpers akhazikika pa wosanjikiza wa simenti-mchenga M100 njira.
The jumper ili pa nkhope kunja kwa mpanda, amamasulidwa ku mamilimita 65 pansipa, n'kupanga kotala ya mawindo chofunika pamene khazikitsa, kuti kunawomba mphepo iwo.