Vanodiwa 2+1. Nzira yakachipa yekupfuura zvakachengeteka

Kuvaka mota kana migwagwa inodhura uye yakaoma. Kuwedzera kukuru kwekuchengetedza kunogona kuwanikwa nekuvandudza mugwagwa kune 2 + 1 chiyero, i.e. nzira mbiri munzira yakapihwa uye imwe nzira kune yakapesana.

Migwagwa ine nzira dzakapesana dzetraffic dzinoparadzaniswa nedziviriro dzekuchengetedza. Chinangwa ndechekuvandudza mamiriro ekutyaira (iyo yekuwedzera alternating nzira inoita kuti kudarika kuve nyore) uye kuwedzera kuchengetedzeka (yepakati chipingamupinyi kana tambo dzesimbi dzinobvisa njodzi yekudhumhana kwemberi). Migwagwa 2+1 yakagadzirwa muSweden uye iri kunyanya kuvakwa ikoko (kubvira 2000), asiwo muGermany, Netherlands neIreland. VaSweden vatove nemakiromita anenge 1600 kubva kwavari, nhamba yakafanana nemigwagwa yakagadzirwa kubvira 1955, uye nhamba inoramba ichikura.

- Chikamu chechipiri nemugwagwa mumwe chete zvakachipa zvakapetwa kagumi pane migwagwa ichiri kupa mamiriro ekutyaira akanaka uye akachengeteka. - akatsanangura injiniya. Lars Ekman, nyanzvi yeSweden Highways Authority. Sekuona kwake, mainjiniya anovaka migwagwa uye chinhu chose chezvivakwa zvavo zvinofanirwa kuve nebasa rekuchengetedza. Kana chinhu chisina kuchengetedzeka, chinofanira kugadziriswa kana kuchengetedzwa zvakanaka. Anofananidza izvi nemamiriro ezvinhu emuvaki weimba: kana iwe ukaisa bhakoni pauriri hwechitatu pasina kutuka, zvirokwazvo haazoisi chiratidzo chenyevero, asi kungovhara gonhi. Zvechokwadi, zviri nani kuisa railing.

Izvi zvakafanana mumigwagwa - kana mugwagwa une ngozi, pane kudhumhana kwemusoro, saka zvakakosha kuisa zvipingamupinyi zvinoparadzanisa nzira dzinouya, uye kwete kuisa zviratidzo zvekunyevera kana kuzivisa kuti chipingamupinyi chakadaro chichava mukati. makore matatu. Imwe yemabhenefiti makuru emigwagwa ine ma pluses maviri ndiko kuparadzaniswa kwenzira dzinouya. Nokudaro, kurwisana kwepamusoro-soro, iyo ndiyo denda remigwagwa yePoland uye chikonzero chikuru chenjodzi dzinotyisa, hazvibatanidzwi zvachose. Pashure pokunge vaSweden vashandisa purogiramu yemigwagwa mitsva, nhamba yevakafa inoderedzwa zvakarongeka. VeScandinavian vari kuita zvakare inonzi Vision Zero, chirongwa chenguva refu chakagadzirirwa kudzikisa tsaona dzakanyanya kusvika pazero. Panosvika gore ra2020, huwandu hwetsaona dzinouraya hunotarisirwa kudzikira nepakati.

Zvikamu zviviri zvekutanga zvine 2+1 cross section, Gołdap neMragowo ring roads, zvakapedzwa muna 2011. Mamwe ma investments akatevera. "Nyika" dzakawanda dzePolish dzine mapendekete akafara dzinogona kushandurwa kuita migwagwa miviri-pamwe-imwe. Ita zvitatu zvezviviri zviripo uye, hongu, zviparadzanise nechivharo chekuchengetedza. Mushure mekuvakazve, traffic inochinjana pakati penzira imwe chete uye maviri-nzira zvikamu. Saka chipingamupinyi chakafanana nenyoka huru. Kana pasina mapendekete mumugwagwa, ivhu rinotofanira kutengwa kuvarimi.

- Kune mutyairi, chikamu chechipiri-pamwe-chimwe chinoderedza kushungurudzika kunokonzerwa nekusakwanisa kudarika mumigwagwa yechinyakare. Kana mutyairi akafamba kwenguva yakareba ari mudungwe rimwe chete remota dzinorema, ndipo paanowedzera kuda kupfuura, izvo zvine ngozi. Mukana wetsaona inouraya wakakura. Kutenda kune zvikamu zviviri zvemugwagwa, zvichave zvichiita kupfuura. Izvi zvichavandudza mamiriro, kuchengeteka uye nguva yekufamba. - nyanzvi dzeGDDKiA dzakatsanangura.

- Kana tsaona ikaitika pane chimwe chikamu chemukoto, masevhisi ekukurumidzira anongobvisa zvipingamupinyi zvakati wandei uye kutamisa traffic kune dzimwe nzira mbiri. Saka mugwagwa hauna kuvharwa, hapana kana traffic inozunguza, asi inoenderera, asi ine sipidhi shoma. Izvi zvinoratidzwa nezviratidzo zvinoshanda, anodaro Lars Ekman. Chimwe chinhu che2+1 chinogona kunge chiri mugwagwa wakatetepa webasa unounganidza traffic yemuno (mota, bhasikoro, vanofamba netsoka) uye inotungamira kune iri pedyo.

Onawo: Kupfuura - sei kuzviita zvakachengeteka? Ndepapi paungagona kuva wakarurama? Guide