Based upon innovation of the double hitch up method the double hitch up method with reinforced hinge is proposed; at the same time its application in first aid repairs of the leakage large diameter pipe is introduced as well as its advantages in intensity and secutiry.

Through analyze the characteristics of typical residential compound“Liang Shuai Xiu”and the way to protect, take the historical and cultural city of Handan as an example to research the significance of the protection of traditional houses in promoting the cultura.