求翻译：合理堆放材料和机具，使其不增加孔壁压力、不影响施工。井口周围用混凝土制成框架予以围护，防止土、石、杂物滚入孔内伤人。是什么意思？

Reasonable stacking materials and equipment, it does not increase the pressure on the hole wall, does not affect the construction. Frame made of concrete around the wellhead to the envelope, to prevent soil, stone, debris rolled into the hole hurt.

Reasonable stacking materials and equipment so that it does not increase pressure holes, does not affect construction. With concrete framework around wellheads are made to be Wai care to prevent soil, stone, rock debris into the hole internal injuries.

The reasonable stack material and the machines and tools, cause it not to increase the opening wall pressure, not to affect the construction.Around the well head makes the frame with the concrete to give the surrounding protection, prevented the earth, the stone, the sundry goods roll the manhole in

Reasonable storage materials and implements, so that it does not increase the pressure on hole wall, does not affect the construction. Made with concrete frame exterior around the wellhead to prevent debris soil, stone, rolled into the hole or cured people.

Reasonable stacking materials and equipment, it does not increase the pressure on the hole wall, does not affect the construction. Frame made of concrete around the wellhead to the envelope, to prevent soil, stone, debris rolled into the hole hurt.