例句 /

Firstly, for normal high building, second-class measurement could meet the needs of sinking survey; secondly, the location of survey should be based on the design drawing and choosing the first structure layer as a survey period; thirdly, the arrangement

Firstly, for normal high building, second-class measurement could meet the needs of sinking survey; secondly, the location of survey should be based on the design drawing and choosing the first structure layer as a survey period; thirdly, the arrangement

首先对一般的高层建筑物来说,只需二等水准测量即可满足沉降观测的要求;其次,对于沉降观测点及观测的周期,通常要按照设计图纸的要求布设观测点,观测的周期一般以一个结构层为一个观测周期;第三,对沉降观测结果的整理,要定期定人及时准确,发现问题要及时解决处理;最后,建筑物沉降观测的结果要及时反馈给勘察、设计和施工单位,为下一步的勘察、设计和施工提供可靠的参考依据。