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Disease Control of Jiayuguan Great Wall Ruins

Jiayuguan Great Wall is the existing relatively completely preserved section of the Great Wall. Due to its great towering terrain, it is known as " the first hurdle on the Great Wall”. It is the largest pass on the Great Wall and also the largest one in China.

    In order to timely remedy the related diseases of Xiluocheng in Jiayuguan Pass, CRAC took the design and construction of protection and restoration of Xiluocheng in 2012-2014; In the implementation of project, the cultural relics protection and restoration principle of “keeping the original appearance as far as possible ”has always been followed, and careful construction was taken according to local conditions. In 2013, CRAC undertook the "monitoring system project of Jiayuguan World Heritage Monitoring Center ", achieved a major breakthrough in heritage preservation monitoring work. Taking the Jiayuguan Great Wall ruins project as background, the "modified soil material", the patented product self-developed by CRAC has achieved good results in seepage-proofing on the top of wall and grouting in fissures, playing an active role in soil ruins protection; meanwhile, CRAC applied for two invention patents for "A reinforcing agent made of nano material and its application in reinforcement of adobe building" and "A mineral polymer grouting material and its application in reinforcement of grotto surrounding rock fissures” ,and eventually, the patent authorization certificates have been awarded.

 

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