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Rigid air duct: such as hard gate air duct, usually made of 2-3mm thick iron plate, has advantages such as durability, long service life, and diver...

Mining air duct is a type of pipeline equipment used for mine ventilation, mainly used for conveying fresh air and exhaust gas. It is made of plast...

Coal mine anchor refers to a type of anchor rod support method that is fixed in the surrounding rock behind the underground coal mining face to sup...

Anchor rod is a foundation treatment method, which mainly serves to transmit the bearing capacity of the stratum. It transfers the force between th...

Anchor rods are a common foundation reinforcement material in construction engineering. It is achieved by embedding steel bars in the soil, applyin...

Preventing anchor cable breakage is a systematic task that involves multiple aspects such as material selection, construction detail control, prest...

Prepare equipment and materials: Prepare the necessary equipment and materials, including drilling rigs, drill bits, steel bars, grouting pumps, ce...

There are many types of anchoring agents, each with its specific application scenarios and advantages. The following are several common types of an...

Mineral resin anchor rod is a widely used support equipment in underground engineering such as coal mines. It is composed of resin and metal rods, ...

It is very important to choose the appropriate type of anchor rod in coal mine support. The following are some types of anchor rods suitable for co...

There are various types of mining anchor rods, each with its specific application scenarios and advantages. The following are some common types of ...

Mining anchor rods are an important tool widely used in tunnel support in mining engineering. It mainly consists of anchor rods, anchorages, and gr...