求翻译：天澜湾小区商住楼工程采用框架结构，设两层地下室，挖深为8.5m，局部挖深9m。本工程开挖深度较大，但几何形状简单，且接近正方形。基坑周围有建筑物和管道等市政公用设施。是什么意思？

Days Lan Bay Area commercial and residential project uses a frame structure, set up a two-tier basement, deepened as 8.5m, local deepening 9m. The excavation greater depth, but the geometry is simple, and nearly square. The pit is surrounded by buildings and pipelines and other municipal utilities.

Bay Area World Day commercial and residential projects in the framework structure, two basements, to dig deep to 8.5 M, 9 m local dug deep. This works on digging deeper, but simple geometric shapes, and nearly a square. Pit surrounded by buildings and municipal utilities such as the pipes.

The day billows bay plot commercial-residential buildings project uses the portal frame construction, supposes two basements, digs deeply is 8.5m, digs deep 9m partially.This project cutting depth is big, but the geometry shape is simple, also close square.Around the hole excavated for building foun

LAN-Wan District commercial building project adopts the frame structure, set two levels of basement, digs deep 8.5M, locally dug deep 9m. The excavation depth is large, simple geometric shapes, and close to the square. Pit is surrounded by buildings and municipal public facilities such as pipelines.

正在翻译，请等待...