1． 编制说明：
1.1　编制依据：
①设计施工图纸　②地质勘察报告　③地基与基础验收规范
1.2　范围：根据设计定位图，基础开挖图，对在基础施工阶段的基坑建设
进行支护。
2．　工程概况
本工程为华冶实业公司单身住宅楼，结构形式为钢筋混凝土条型基础框架结构。挖土深度为3.65m，挖土方量约8000m3。
3．施工准备
3.1　作业条件
1. Preparation of instructions:
1.1 The establishment of the basis:
Design and construction drawings ① ② ③ Geological Survey report based on the foundation and the acceptance of
1.2 range: designed to locate plan, foundation excavation plan, based on the construction phase of the excavation in the construction of
For support.
2. Project Overview
This works for the China Metallurgical Industrial Co., Ltd. single residential building, structure, form the basis for the reinforced concrete frame bar. Digging depth of 3.65m, earth digging around 8000m3.
3. Construction preparation
3.1 Operating conditions