一区二区吉沢明步免费视频 ,丰满少妇被猛烈进入试看,亚洲永久在线,国产aⅴ麻豆系列尤物,TUBE44VIDEOS欧美,伊人av一区二区无码,又长又大又粗又硬3p免费视频,东京热制服丝袜无码专区,中文字幕无码av专区久久,狠狠色丁香婷婷综合尤物

佛山南海護(hù)欄生產(chǎn)廠家 路中央白色圍欄 鑄鐵底座護(hù)欄

Foshan Nanhai guardrail factory road central white fence cast iron base guardrail

1、路面護(hù)欄又稱市政護(hù)欄、道路護(hù)欄、馬路護(hù)欄、人行道護(hù)欄、機(jī)非隔離護(hù)欄。應(yīng)用城市交通要道.橋梁.高速公路中間綠化隔離帶與道路交叉隔離，為行人和車輛行駛提供保障。

1, road guardrail is also known as municipal guardrail, road guardrail, road guardrail, sidewalk guardrail, machine non lation guardrail. Application of urban traffic arteries. Bridge. Highway middle green lation belt and road cross lation, for pedestrians and vehicles to provide security.

道路護(hù)欄的高度規(guī)格有很多種，具體要看車.道路狀況，適宜的才是。通常防撞護(hù)欄高度在0.8-1米左右的比較多，下面下面下面跳帶大家簡(jiǎn)單了解一下人行道路護(hù)欄的規(guī)范！

There are many kinds of height specifications of road guardrail, depending on the car. The road condition is suitable. Usually the height of the crash guardrail in 0.8-1 meters or so more, the following below the following jump with a simple understanding of the pedestrian road guardrail specifications!

中心分隔帶護(hù)欄：設(shè)置在城市道路中心隔離帶內(nèi)的護(hù)欄，防止行人.車輛不遵守交通規(guī)則隨意穿越公路而設(shè)的設(shè)施。根據(jù)它在道路上的空間高度，可以劃分為中央分隔帶高欄和中心分隔帶矮護(hù)欄。

center separation belt guardrail: set in the center of the urban road lation belt within the guardrail, to prevent pedestrians. A facility where a vehicle crosses a highway without obeying traffic rules. According to its space height on the road, it can be divided into the central divider high fence and the central divider low fence.

?機(jī)非隔離護(hù)欄：安裝在城市道路機(jī)非分隔帶上的護(hù)欄，用于對(duì)機(jī)動(dòng)車和非機(jī)動(dòng)車分道行駛進(jìn)行警告和強(qiáng)制設(shè)施。護(hù)欄材有塑鋼、鍍鋅鋼管。

Machine non- lation guardrail: installed in the city road machine non-separation belt guardrail, used for motor vehicles and non-motor vehicle lane driving warning and mandatory facilities. Guardrail materials are plastic steel, galvanized steel pipe.

人行道隔離護(hù)欄：設(shè)置在城市道路人行道靠近路緣石一側(cè)的隔離護(hù)欄，是用于對(duì)行人和車輛進(jìn)行分道行走和行駛的警示和設(shè)施。

Sidewalk lation guardrail: the lation guardrail set on the side of the sidewalk near the kerb of the urban road is used for warning and facilities for pedestrians and vehicles to walk and drive in separate lanes.

路面護(hù)欄有防腐蝕、防老化、耐曬、耐候等特點(diǎn)。

公車道隔離護(hù)欄：設(shè)于公車兩側(cè)，與其他車道隔開的隔離設(shè)施。

可移動(dòng)隔離護(hù)欄：一種可移動(dòng)的地面上不設(shè)埋設(shè)基礎(chǔ)的隔離設(shè)施。防腐蝕方式 熱鍍鋅.噴塑.浸塑。

Road guardrail has the characteristics of anti-corrosion, anti-aging, sun resistance, weather resistance and so on.

Bus lane barrier: a barrier set up on both sides of the bus and separated from other lanes.

Movable barrier: a movable barrier on the ground without an embedded foundation. Corrosion protection:. Hot dip galvanizing. Spray plastic. Dip plastic.

固定隔離護(hù)欄：端柱埋于地下或設(shè)于埋于地下的預(yù)制件上，用螺栓連接的隔離設(shè)施。

輪廓標(biāo)：設(shè)置在護(hù)欄立柱上，用以指示護(hù)欄邊界的視線誘導(dǎo)設(shè)施

護(hù)欄漸變段：設(shè)置在護(hù)欄外移動(dòng)端頭和標(biāo)準(zhǔn)段之間平滑過渡的一部分。

Fixed lation guardrail: a bolted lation device with end columns buried underground or installed on prefabricated parts buried underground.

Outline mark: A line of sight inducer mounted on a guardrail post to indicate the boundary of the guardrail

Guardrail gradient section: part of a smooth transition between the moving end of the guardrail and the standard section.