TSFGC-02 泥水坑及流砂坑开挖作业指导书455第 8 部分:配网工程一般土石方工程作业指导书编码:TSFGC-01目次1 适用范围······················································································································································22 编写依据······················································································································································23 作业流程图···················································································································································24 安全风险辨析与预控···································································································································25 作业准备························································································································································46 作业方法··························································································································································47 质量控制措施及检验标准········...