1. When installing the acoustic detection pipe, the pile diameter is between 0.6-1.0 meters and two center points are arranged at three points and one line;
2. When installing the acoustic detection tube, the pile diameter is 1.0-2. Between 5 meters, three acoustic detection tubes are arranged in an equilateral triangle;
3. When the pile diameter of the acoustic detection tubes is greater than 2.5 meters, four acoustic detection tubes should be arranged. The location requires that the four acoustic detection tubes be connected in a square arrangement.

Answers

• 
  What are the differences in thickness and production process between medium and thick steel plates and hot rolled steel plates? 20/12/2024 16:13:18
• 
  What are the differences between PE lining and plastic coating? 04/12/2024 17:18:59
• 
  What are the acceptance criteria for hot-dip galvanized square tubes? 03/12/2024 05:26:54
• 
  How to distinguish between 304 and 201 stainless steel plates? 29/11/2024 17:07:20
• 
  Stainless steel wire rope or galvanized steel wire rope, which one is stronger? 27/11/2024 15:03:48