在对业主要求及周围情况进行仔细研究、勘察的基础上,制定竖井反向开挖的施工方法,确定施工顺序,编制人员材料设备使用计划。根据现场实际情况优化爆破设计参数,确定主要分项工程施工方案,明确施工注意事项。 Based on the careful investigation and investigation of the owners’ requirements and surrounding conditions, the construction method of shaft reverse excavation shall be worked out, the construction sequence shall be worked out, and the plans for using materials and equipment of personnel shall be prepared. According to the actual situation of the site to optimize blasting design parameters, determine the main sub-project construction program, clear construction precautions.