求翻译：建（构）筑物基坑（槽）、管沟开挖可采用自然放坡的方式进行。放坡坡度应根据现场土质条件，参照有关规范确定是什么意思？

Building (structure) building pit (groove), trench excavation can be the natural slope of the way. Slope gradient should be based on site soil conditions, with reference to the specification to determine

A (build) building pit (bin), trench can be dug up the slope in a natural way. The slope gradient should be based on an on-site soil conditions, with reference to the relevant norms determine

Constructs (construction) to build the hole excavated for building foundation (trough), the trench excavates may use the nature to put the slope the way to carry on.Puts the slope slope to be supposed to act according to the scene soil texture condition, the reference related standard determination

Building (construction) of building Foundation pit (Groove), natural sloping trench excavation. Slope-slope should be based on soil conditions, with reference to the relevant specifications to determine

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