#  Making headway with excavation and reinforcement of walls and columns... 

 





October 20, 2017

 

 

   ![shoring](/sites/g/files/omnuum8871/files/styles/hwp_1_1__360x360_scale/public/cryo-em.hms.harvard.edu/files/shoring.jpeg?itok=UAmO-Kf9) 

 

   ![southwall](/sites/g/files/omnuum8871/files/styles/hwp_1_1__360x360_scale/public/cryo-em.hms.harvard.edu/files/south_wall.jpg?itok=rueIm6_t) 

 

   ![column](/sites/g/files/omnuum8871/files/styles/hwp_1_1__360x360_scale/public/cryo-em.hms.harvard.edu/files/columntrench.jpeg?itok=3DTqT40x) 

 



 

 

 



 

 

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