Kumathandiza kuchepetsa: makhalidwe, mitundu ndi luso yomanga

Pofuna kubwezeretsa msewu ndi gawo panjira, komanso mpanda kuchokera msewu kuchokera mwa msewu, ntchito kumathandiza kuchepetsa. Mwachidule - ndi malire ambiri miyala achilengedwe.

kumathandiza kuchepetsa otero, a nyanja, miyala igneous ndi mitundu ina amene sanali anakhudzidwa ndi weathering komanso ali ndi zofooka zosiyanasiyana monga akulimbana ndi zisamayoyoke. Kwake, mawotchi mphamvu ndi chisanu - izo nzosiyana kwa konkire zithetsedwe mwala mbali.

Miyalayo chuma kuwonjezera pa wosatha ndipo anawonjezera zokongoletsa kukongola roadbed ndi amaika mumsewu misewu. Low-kiyi, koma ndi lofunika ndipo kwambiri, ngati mwala zolengeza amapereka Retro ndi misewu nostalgic.

Nchito kumathandiza kuchepetsa:

• chitetezo kukokoloka kwa nthaka;
• chitetezo ku mvula ndi chipale chofewa wofuka mitsinje;
• kulekana pansi ndi misewu ina panjira ya;
• kulimbitsa matailosi m'misewu ndi mayendedwe.

zofunika kumathandiza kuchepetsa

Pali mitundu ingapo kumathandiza kuchepetsa:

1. Puncture kumathandiza kuchepetsa akamagwira ntchito makina ndi chida. Ambiri ntchito matenthedwe kapena zida percussion.
2. Kumaliza - amapangidwa ndi kudula zimbale kudula kapena macheka.
3. Amakona anayi ndi amakona anayi mawonekedwe ndi amalembedwa ndi kalata P.
4. kumathandiza kuchepetsa yokhota kumapeto osiyana ngodya anamaliza. Amalembedwa ndi kalata K.

Potchula zilembo miyala ntchito: D - thanthwe; B - polowera mwala. manambala amasonyeza kuti utali wozungulira kupindika (mu meters). Standard mankhwala ali kutalika mamita 0,7 2, kutalika kwa mankhwala ngati mukufuna mamita oposa awiri, ndiye mwala uwu wapangidwa ndi lamulo. Kulemera kumathandiza kuchepetsa zimadalira miyeso yake, chuma ndi mosiyanasiyana. The pafupifupi kulemera kwa makilogalamu 80 mpaka 1 mita.

Chatekinoloje Zida zamagetsi

Kusintha miyala malire sikovuta. Koma m'pofunika kusunga niceties onse. Kawirikawiri kumathandiza kuchepetsa amene anaika imodzi ndi chipangizo cha panjira ya. Ndiye owaka miyala, pewani ndipo iye anakhala munthu ndipo adzakhala cholimba kwambiri.

1. Earthworks. Kukumba ngalande chifukwa kumathandiza kuchepetsa a. Utali, kuya ndipo m'lifupi ngalande pamafunika kukonzekera kutenga nkhani kukula kwa miyala ndi formwork konkire. Onani kuti padziko ngalande ndi makoma zace ayenera kutsatira mawonekedwe a kumathandiza kuchepetsa kwathunthu. Akatero osati "kuyenda".
2. chipangizo ndi mchenga khushoni. The makulidwe a kukonzekera wosanjikiza operedlyaetsya ntchito.
3. Ntchito yomanga formwork konkire. Kusankha formwork konkire ayenera kukwaniritsa ziyeneretso apamwamba durability ndi kukana chisanu. Formwork makulidwe ayenera kukhala osachepera masentimita 100.
4. Ntchito pa chipangizo cha maziko simenti-simenti pansi mwala.
5. miyala zida malire opangidwa mu mphindi 10-15 pambuyo formwork wapangidwa. Popeza Miyalayo zithetsedwe mwakhama kwambiri, nkwabwino kugwiritsa ntchito zipangizo zina zapadera unsembe mu galimoto.
6. Kuika mwala osakaniza simenti-konkire. M'lifupi chovomerezeka cha kusiyana pakati pa miyala si oposa 10 mm.

Mwa zina, izi mitundu ya malire zimadalira kopita kwawo: msewu, udzu ndi munda. kumathandiza kuchepetsa kukongoletsa otchuka osati kwa kukongola ndi mawonekedwe zachilendo, komanso zosiyanasiyana dongosolo chojambulidwa pa iwo. Mtengo wa miyala iyi ndi mkulu.