求翻译：为保证基坑施工、主体地下结构的安全和周围环境不受损害而采取的支护结构、降水和土方开挖与回填，包括勘察、设计、施工、监测和检测等，称为基坑工程，是一项综合性很强的系统工程。 基坑工程是土力学基础工程中一个古老的传统课题，同时又是一个综合性的岩土工程问题，既涉及土力学中典型的强度、稳定与变形问题,同时还涉及土与支护结构的共同作用问题。是什么意思？

Taken to ensure the foundation construction, the safety of the main underground structures and the surrounding environment is not compromised, supporting structure, precipitation, and earth excavation and backfill, including survey, design, construction, monitoring and testing, known as the foundati

In order to ensure that pit construction, Principal of underground structures and the surrounding environment safe from harm and to support the structure, the precipitation and earthmoving and excavation backfill, including surveying, design, construction, monitoring and detection, known as the pit,

In order to guarantee the hole excavated for building foundation construction, the main body underground structure security and the environment is not harmed the supports and protections structure, the precipitation and the folk recipe which adopts excavates with the backfill, including the reconnai

To ensure the safety of underground structure in Foundation pit construction, the main and the surrounding environment from damage taken, precipitation, and soil supporting structure excavation and backfill, including monitoring and investigation, design, construction, testing, known as the pit, is

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