Bollard

Mabollard ndi dzina lodziwika bwino la ma roadblocks okhala ngati mizati. Nthawi zambiri amapangidwa ndi rabara, pulasitiki, chitsulo, chitoliro chachitsulo ndi jekeseni, ali ndi chenjezo labwino, kusinthasintha, komanso kuletsa kugwedezeka kwa magalimoto. Mabwalo a ndege, mabanki, masukulu, malo ogulitsira malonda, malo ochitira masewera, malo oopsa, malo omanga misewu, ndi zina zotero.

Pali mitundu yambiri ya maboladi. Ponena za njira zowongolera, pali mitundu pafupifupi inayi: yokhazikika, yokhazikika ndi yosunthika, yokhazikika yosunthika yomwe yayikidwa kale, yokweza yokha, ndi yodziyimira yokha.

Ma bollard odzipangira okha ndi omwe amagwiritsidwa ntchito mwanzeru kwambiri komanso mwachizolowezi.

Ma bollard odziyimira okha amatha kukweza ndi kutsitsa mzatiwo mwaulere kudzera mu chizindikiro china.

Njira yowongolera: kuwongolera kutali opanda zingwe, kusinthana kwa mabatani, kuwerenga makadi, kulowetsedwa kwa geomagnetic, kuzindikira mbale ya layisensi, ndi zina zotero.

Udindo wa boma umagwiritsidwa ntchito makamaka m'nyumba zogona, m'madera, m'misewu ya oyenda pansi, ndi zina zotero, cholinga chachikulu ndikuletsa, ndikuwongolera kuchuluka kwa magalimoto.

Gulu la asilikali ndi kukhala ndi chidziwitso china cha chitetezo ndi kulimbana ndi uchigawenga, kupewa kulowerera mwankhanza kwa magalimoto, monga kuyendetsa galimoto kuti athawe, kugunda anthu mwadala, mabomba a magalimoto, ndi zina zotero.

Pansipa, ngati mukufuna kusintha kapena kufunafuna ma bollards, yang'anani magulu awa: