Muhimmancin kafa shingen tsaron hanya

Gabaɗaya an raba hanyoyin gadin hanya zuwa gadi masu sassauƙa, tsattsauran ramuka masu tsauri da tsayayyen hanyoyin tsaro. Wuraren gadi masu sassauƙa gabaɗaya suna magana ne ga ginshiƙan kebul, ƙwanƙwaran ƙwanƙwasa gabaɗaya suna nufin shingen shinge na siminti, da tsayayyen tsatsauran ra'ayi gabaɗaya yana nufin shingen katako. Katangar shingen shinge tsarin katako ne wanda aka gyara tare da ginshiƙai, yana dogaro da nakasar lankwasa da tashin hankali na layin tsaro don tsayayya da karon abin hawa. Ƙwayoyin tsaro na katako suna da ƙaƙƙarfan ƙaƙƙarfan ƙarfi da tauri, kuma suna ɗaukar makamashin karo ta hanyar nakasar giciye. Abubuwan da suka lalace suna da sauƙin maye gurbinsu, suna da wani tasiri na gani na gani, ana iya haɗa su tare da siffar layin hanya, kuma suna da kyan gani. Daga cikin su, katakon katako na katako shine mafi yawan amfani da shi a gida da waje a cikin 'yan shekarun nan. Don fa'ida.

shingen karfe, katangar kare karo, shingen tsaro, shingen karfe
shingen karfe, katangar kare karo, shingen tsaro, shingen karfe

1. Ka'idojin kafa shingen tsaro na gefen hanya
Wuraren tsaron gefen hanya an raba su zuwa nau'i biyu: shingen gadi da shingen shinge. Matsakaicin tsayin saitin gefen hanya shine mita 70. Lokacin da nisa tsakanin sassan biyu na matakan tsaro bai wuce mita 100 ba, yana da kyau a ci gaba da saita su tsakanin sassan biyu. An yi sandwid ɗin shingen shingen shinge tsakanin sassa biyu masu cikawa. Sashin hakowa tare da tsawon kasa da mita 100 ya kamata ya ci gaba da ci gaba tare da matakan tsaro na sassan cikawa a duka biyun. A cikin zayyana hanyoyin tsaro na gefen hanya, dole ne a saita hanyoyin tsaro idan an cika wasu sharuɗɗa masu zuwa:

A. Sassan inda gangaren titin i da tsayin dakaru h ke cikin kewayon inuwa na Hoto 1.
B. Sassan da ke haɗuwa da layin dogo da manyan tituna, inda motoci ke da Sassan da abin hawa zai iya faɗo kan hanyar jirgin ƙasa mai tsaka-tsaki ko wasu hanyoyi.
C. Sassan da akwai koguna, tafkuna, tekuna, swamps da sauran ruwaye a cikin mita 1.0 daga ƙafar gadon titin a kan manyan hanyoyin mota ko na matakin farko na motoci, kuma abubuwan hawa na iya zama haɗari sosai idan sun fada cikin su.
D. Yankin triangular na mashigin shiga da fita na musanyar hanyoyin sadarwa da waje na ƙananan radiyon radiyo na ramps.
2. Ya kamata a sanya titin tsaro a cikin kowane yanayi kamar haka:
A. Sassan inda gangaren titin i da tsayin dakaru h suke saman layin da aka ɗigo a cikin hoto na 1.
B. Sections inda titin gangara i da embankment tsawo h ne a cikin 1.0 mita daga gefen ƙasa kafada a kan expressways ko na farko-aji hanyoyi na motoci Shanghai epoxy bene, lokacin da akwai Tsarin kamar gantry Tsarin, gaggawa tarho, piers ko abutments na overpasses.
C. Daidai da layin dogo da manyan tituna, inda ababen hawa za su iya kutsawa cikin layin dogo da ke makwabtaka da su ko wasu manyan hanyoyin mota.
D. Sassa a hankali inda fadin gadon titin ke canzawa.
E. Sassan inda radius mai lankwasa ya yi ƙasa da ƙaramin radius.
F. Sassan layi na gaggawa a wuraren sabis, wuraren ajiye motoci ko tasha, da kuma sassan da aka haɗa a cikin yankunan triangular inda shinge da shingen tsaro ke rarraba da kuma haɗa zirga-zirga.
G. Haɗin kai tsakanin ƙarshen manyan gadoji, matsakaita da ƙananan gadoji ko ƙarshen gine-gine masu tsayi da gadon hanya.
H. Inda ake ganin ya zama dole a saita hanyoyin tsaro a tsibiran karkata da tsibiran rabuwa.


Lokacin aikawa: Agusta-12-2024