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Drilling Method of Underground Clearance of Full Circle Casi

Full rotary drilling rig without leaving the pile construction technology is: the who...

Advantages of Construction of Fully Mechanized Draft

Safe and reliable, on the soil disturbance small clearance clearance Pile constructio...

General use of packing sleeves and rigid waterproof sleeves

Rigid waterproof casing is a steel pipe plus wing ring (steel ring made on the ring t...

Waterproof casing installation precautions

Waterproof casing installation Note: When the surface is corrosive media, can be used...

Application of High Strength Grouting Material in Machine To

Machine equipment installation program is basically the basic inspection and release ...

The basic composition and composition ratio of grouting prod

With the rapid development of the construction industry, now with another industry de...