Question

Write the differences constructional skills between 7, 10 , 12 century​

Answer 1

Answer:

There were two technological and stylistic developments noticeable from the twelfth century; which were: a) Arcuate form of architecture: In this form of architecture, the weight of the superstructure above the doors and windows was sometimes carried by the arches. b) Increased use of limestone cement in construction: This was of high quality. It hardened into concrete when mixed with stone chips. It made the construction of large structures easier and faster.