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Using Trenchless Technology To Repair Old Pipes

Using Trenchless Technology To Repair Old Pipes

With the continuous advancement of urbanization in China, the age of drainage pipelines is increasing year by year, and the administrative departments have gradually strengthened supervision over the construction of pipeline networks. However, judging from the results of the construction and actual operation of drainage pipelines, after a large number of buried pipelines have been put into operation for several …

Mechanical Spiral Winding Method Pipeline Trenchless Repair

Mechanical Spiral Winding Method Pipeline Trenchless Repair

Pipeline trenchless repair, mechanical spiral winding repair, Jiangsu Nanpai pipeline trenchless mechanical spiral winding repair, on-site construction. Make pipeline defects invisible, check pipeline ruptures, deformations, dislocations, collapses, and cracks. The optical focusing function is better, and the built-in light source of the lens is strong enough to observe the inside of the pipe. Excavation-free repair for environmental protection dredging detection …

New Technology For Repairing Water Supply And Drainage Pipes By Trenchless Lining Method

New Technology For Repairing Water Supply And Drainage Pipes By Trenchless Lining Method

(1) Process characteristics The lining method repair technology adopts the method of repairing without excavation at all, and will not damage the environment around the original pipeline. The construction operation can be carried out only by using the inspection well, which covers a small area and has few safety measures, and does not require personnel to enter the construction. Pipeline, …

Current Situation and Development Trend of Pipeline Repair Technology

Current Situation and Development Trend of Pipeline Repair Technology

I. Introduction Pipeline repair technology has mainly emerged with the aging of urban infrastructure. Urban water supply and drainage, gas and other pipeline systems, like other old structures, are more and more likely to be damaged. The pipelines are deeply buried and invisible, and it is impossible to understand the specific conditions of the underground pipelines to a certain extent, …

Advantages Of Trenchless Repair Technology For Municipal Pipelines

Advantages Of Trenchless Repair Technology For Municipal Pipelines

At present, the repair methods for municipal pipelines are mainly divided into two categories: excavation repair and trenchless repair technology. Excavation repair is a relatively traditional construction method. With the continuous advancement of technology, trenchless repair technology first appeared in developed areas. Because of its many advantages that traditional excavation technology does not have, it is gradually popularized and applied. …

5 Methods for Treatment of Mud Produced in Trenchless Pipe Jacking Construction

5 Methods for Treatment of Mud Produced in Trenchless Pipe Jacking Construction

How to deal with the mud generated by trenchless pipe jacking construction? In terms of urban construction, we are increasingly adopting trenchless pipe jacking construction technology, through steering, directional drilling and other means, in the case of excavation of a very small part of the surface (generally refers to small area excavation at the entrance and exit) , The construction …

6 Common Faults Of Directional Drilling Mud Pump

6 Common Faults Of Directional Drilling Mud Pump

During the use of the horizontal directional rotary mud pump, various problems may occur, and these 6 types of failures are the most common. Fault 1: The pump does not absorb water Sometimes, during the use of the mud pump, the mud pump does not absorb water due to insufficient filling water and the inability to discharge the air in …

Rehabilitation Of Old Pipelines Using Trenchless Technology

Rehabilitation Of Old Pipelines Using Trenchless Technology

With the continuous advancement of urbanization and the number of years of drainage pipelines increasing year by year, the administrative authorities have gradually strengthened the supervision of the construction of the pipeline network. However, judging from the results of drainage pipeline construction and actual operation, after a large number of buried pipelines are put into operation for several years, due …

Is It Suitable For Trenchless Pipe Jacking Construction In Winter

Is It Suitable For Trenchless Pipe Jacking Construction In Winter

The arrival of the heavy snow festival tells us that winter is really coming. Is the cold winter suitable for trenchless pipe jacking? If it is not suitable, what should the construction unit do when the construction period is tight? According to many years of construction experience, it is known that trenchless construction is not very suitable in winter because …

Construction Technology Of Trenchless Buried Pipe

Construction Technology Of Trenchless Buried Pipe

1. Technical Content Trenchless buried pipe construction technology is mainly used for pipe jacking method, directional drilling crossing technology and large section rectangular channel excavation technology. (1) Pipe jacking method Pipe jacking method is a construction method for laying pipes in soft soil or water-rich soft ground. With the continuous development and maturity of pipe jacking technology, a large number …

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