During the periodofconstruction, the construction unit shall assign special persons to take charge of sanitation and anti-epidemic work at the construction site.
施工期间，建设单位应当设专人负责工地上的卫生防疫工作。
2
During the periodofconstruction, it is essential not only the right sense of quality but also the management with scientific control technology in the whole process.
施工期间，除了要树立正确的质量意识外，还要应用科学的控制技术对施工全过程进行管理。
3
Tunnel surrounding rock deformation monitor is an important method for holding information of surrounding rock and controlling tunnel stability in the periodofconstruction.