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電纜伟德手机app的性能、敷設和探測

來源:https://www.sofort-privatkredit.com/ 發布時間:日期:2022-08-08 0
電纜伟德手机app的結構是由底膜與麵膜、底膜與鋁箔結合牢固,並整體滾花成型。電纜伟德手机app印有醒目、性的警示語,不掉色、不褪色。下麵就來認識認識電纜伟德手机app的性能、敷設和探測相關內容吧。
The structure of the cable warning tape is composed of the bottom film and facial mask, the bottom film and aluminum foil, which are firmly combined and integrally knurled. The cable warning tape shall be printed with eye-catching and permanent warning words, which shall not fade. Let's learn about the performance, laying and detection of cable warning tape.
電纜伟德手机app的物理性能
Physical performance of cable warning tape
(1)電纜伟德手机app每卷內無接頭。
(1) There is no joint in each roll of cable warning tape.
(2)電纜伟德手机app兩層塑料薄膜的剝離強度應大於0.10N/mm(拉伸速度25mm/min)。
(2) The peel strength of two layers of plastic film of cable warning tape shall be greater than 0.10n/mm (tensile speed: 25mm / min).
(3)每卷電纜伟德手机app應通電導通,電阻小於20Ω/100m(用歐姆表檢測)。
(3) Each reel of cable warning tape shall be electrically conductive with a resistance less than 20 Ω / 100m (detected with an ohmmeter).
(4)電纜伟德手机app的延伸率≥25%。
(4) The elongation of cable warning tape shall be ≥ 25%.
電纜伟德手机app的敷設
Laying of cable warning tape
(1)電纜伟德手机app敷設在管頂上方300-500mm處(以保證施工挖出帶時,傷害不到管線),但不得敷設於路基或路麵裏。
(1) The cable warning tape shall be laid at 300-500mm above the pipe top (to ensure that the pipeline will not be damaged during the construction of the excavated tape), but shall not be laid in the subgrade or pavement.
(2)直徑不大於400mm的管道,可在上方敷設一條電纜伟德手机app;大於400mm的管道,應在管道正上方平行敷設兩條水平淨距100-200mm的電纜伟德手机app。
(2) A cable warning tape can be laid above the pipe with a diameter of no more than 400mm; For pipes larger than 400mm, two cable warning tapes with a horizontal clear distance of 100-200mm shall be laid in parallel above the pipes.
電纜伟德手机app
(3)敷設過程中,兩條電纜伟德手机app連接處應搭接1米左右,搭接處將鋁箔一側的PE膜剝開,露出鋁箔,使兩條帶的鋁箔充分接觸,並用塑料膠帶將搭接部分整體包裹嚴實,保證粘接牢固,通電後能導通
(3) During the laying process, the connection of two cable warning tapes shall be overlapped for about 1m. The PE film on one side of the aluminum foil shall be peeled off at the overlapped place to expose the aluminum foil, so that the aluminum foil of the two tapes can be fully contacted. The overlapped part shall be tightly wrapped with plastic tape to ensure that the bonding is firm and can be conducted after power on
(4)在PE管管端,若帶沒有引出地麵,則應將帶剝開50厘米長,讓鋁箔與大地充分接觸,鋁箔與大地形成回路,減少接觸電阻,可以提高探測質量。
(4) At the end of the PE pipe, if the tape is not led out to the ground, the tape shall be peeled 50 cm long to allow the aluminum foil to fully contact the ground. The aluminum foil and the ground form a loop to reduce the contact resistance and improve the detection quality.
(5)敷設過程中可設置信號源井,將帶引出,留在井內1米,便於探測時用。等等。
(5) During the laying process, a signal source well can be set up to lead out the belt and leave it in the well for 1m for easy detection. wait.
電纜伟德手机app的探測
Detection of cable warning tape
電纜伟德手机app的探測常用的方法是電磁法。電纜伟德手机app內夾帶的金屬箔,在電磁場作用下的感應電流會產生二次場。可在地麵上用探測儀器探測到,以確定電纜伟德手机app的位置。
Electromagnetic method is commonly used to detect cable warning tape. The induced current of the metal foil contained in the cable warning tape under the action of the electromagnetic field will generate a secondary field. It can be detected on the ground with a detection instrument to determine the position of the cable warning tape.
例如電磁法主動源法,信號強,定位、定深的精度高,不受臨近其他管道幹擾(被查電纜伟德手机app需有露出點)。
For example, the active source method of electromagnetic method has strong signal, high accuracy of positioning and depth determination, and is not interfered by other nearby pipelines (the warning tape of the inspected cable needs to have an exposure point).
使用時發射機一端接被查帶,另一端接地或接帶另一端。探測儀通過探測帶產生的磁感應強度的變化,確定帶的空間位置。
When in use, one end of the transmitter is connected to the checked tape, and the other end is grounded or connected to the other end of the tape. The detector determines the spatial position of the belt by detecting the change of the magnetic induction intensity generated by the belt.
電纜伟德手机app的性能、敷設和探測相關內容我們就講解到這裏了,如果您對此有什麽問題要谘詢,或者要采購伟德手机app的話,就來我們網站https://www.sofort-privatkredit.com多了解吧。
This is all about the performance, laying and detection of cable warning tape. If you have any questions about this or want to purchase warning tape, please come to our website https://www.sofort-privatkredit.com Learn more.

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