When lifting, loading and unloading and stacking of steel pipe piles and steel pipe sheet piles, the pile body shall not be subjected to impact or vibration, so as not to damage the pile body.
When the steel pipe pile and the steel pipe plate pile are lifted, loaded and stacked, the pile body shall not be subjected to shock or vibration, so as not to damage the pile.
When steel pipe pile and steel pipe sheet pile are hoisted, loaded, unloaded and stacked, the pile body shall not be impacted or vibrated to avoid damaging the pile body.