3.1 Sign piles

3.1.1 高壓和超高壓管道（P＞1.6MPa）必須設置標志樁.

3.1.1 High pressure and ultra-high pressure pipelines (P>1.6MPa) must be equipped with marker piles

3.1.2 其他壓力級制管道可設置標志樁.

3.1.2 Other pressure grade pipelines can be equipped with marker piles

3.1.3 標志樁宜采用塑料或其他非金屬符合材料.

3.1.3 Marking piles should be made of plastic or other non-metallic conforming materials

3.1.4 標志樁設置的位置和間距應符合下列規定:

3.1.4 The position and spacing of sign piles should comply with the following regulations:

1 標志樁應安裝在管道的正上方，當標志樁用作轉角樁時，應安裝在轉角段中點的正上方.當管道正上方沒有安裝條件時，可設置在相對距離教近的路邊綠化帶內，并在標志樁上標明管樁適意圖可如下所示.

1. The sign pile should be installed directly above the pipeline. When used as a corner pile, it should be installed directly above the midpoint of the corner section. When there are no installation conditions above the pipeline, it can be installed in the roadside green belt that is relatively close to the pipeline, and the suitability diagram of the pipe pile can be marked on the sign pile as follows

2 全封閉禁入道路不得設置標志樁.

No sign posts shall be set up on fully enclosed and restricted roads

3 標志樁的安裝間距宜為100m.地面平坦、視礙少、管道路由順直的情況，標志樁的安裝間距可大于100m.特殊地段，事故多發地段可以縮短安裝間距.

The installation spacing of 3 sign piles should be 100m. In situations where the ground is flat, there are few visible obstacles, and the pipeline route is straight, the installation spacing of sign piles can be greater than 100m. In special areas and accident prone areas, the installation spacing can be shortened

4 標志樁的正面應包含警示用語并面向道路.

The front of the 4 sign posts should contain warning language and face the road

3.1.5 標志樁的形狀應符合下列規定:

The shape of the sign pile should comply with the following regulations:

1 高壓和超高壓管道標志樁應為立方體，由樁和樁帽組成.

1. High pressure and ultra-high pressure pipeline marker piles should be cubic, consisting of piles and pile caps

2 其他壓力級制管道標志樁應為三角形柱體.

2. Other pressure grade pipeline marker piles should be triangular columns

3.1.6 標志樁的尺寸可按以下規定選取.

The size of the marker pile can be selected according to the following regulations

1 立方體標志樁的尺寸為150mm×150mm× 1000mm.

The size of the 1 cube marker pile is 150mm × 150mm ×  1000mm

2 等邊三角形柱體標志樁的尺寸為b×h: 150mm× 1000mm.

The size of the 2 equilateral triangular column marker pile is b × h: 150mm ×  1000mm

3.1.7 標志樁的內容必須包含管道權屬單位名稱、警示用語、聯系電話。

The content of the 3.1.7 marker post must include the name of the pipeline ownership unit, warning language, and contact phone number.

3.1.8 標志樁的內容可包括標志樁編號、壓力管道使用登記編號、管道區域名稱、企業標識等。

The content of 3.1.8 marker piles can include marker pile number, pressure pipeline usage registration number, pipeline area name, enterprise identification, etc.

3.1.9 標志樁的顏色應符合下列規定：

The color of the marker pile should comply with the following regulations:

1 標志樁的基色應為白色。標志樁上的文字和數字應為紅色。

The base color of the 1 marker post should be white. The text and numbers on the marker posts should be red.

2 標志樁的頂部應為橙黃色（Y100M70）。高度為50mm。

The top of the 2 marker posts should be orange yellow (Y100M70). The height is 50mm.

3 橙黃色的下端應有20mm高度的反光帶。

The lower end of the 3 orange yellow should have a 20mm high reflective tape.

4 當標志樁用作轉角樁時，應在標志樁頂部用箭頭示意。箭頭的顏色應為綠色。

When the marker pile is used as a corner pile, an arrow should be used at the top of the marker pile for indication. The color of the arrow should be green.

3.1.10 標志樁的安裝應符合下列規定：

3.1.10 The installation of sign piles should comply with the following regulations:

1 標志樁基礎應澆筑混凝土固定，確保安裝穩固。

The foundation of the sign pile should be fixed by pouring concrete to ensure stable installation.

2 標志樁應垂直安裝。

2. Sign piles should be installed vertically.

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