First, the meaning of Qian Hao

Qian Hao refers to a trench or moat dug or artificially dug. It is usually located on the periphery of a city wall or fortress as part of a fortification. The main purpose of Qian Hao is to enhance the defensive effect, limit the enemy's approach and attack, and provide some protection for defenders.

Qian Hao can hinder the use of siege equipment, increase the difficulty of siege, and also prevent the enemy from landing and reconnaissance in the city. In military history, Qian Hao is widely used in the defense system of ancient cities, castles and forts, and it is an important defense facility.

Second, the role of Qian Hao

Can increase the difficulty of siege, so that the enemy can not directly approach the city wall, you need to cross the moat to enter. Secondly, moats can hinder the use of siege equipment, such as digging tunnels and putting ladders. Qian Hao can also resist the enemy's impact to a certain extent and increase the stability of defense.

Third, the history of Qian Hao.

As a military defensive measure, Qian Hao has a long history. As early as in ancient China, many famous cities and military fortresses used money and wealth to strengthen their defense, such as the Great Wall and Liaoyang City. In addition, many historical cities around the world, such as Venice in Rome and Geneva in Switzerland, have also used moats as an important defense means.

The History and Value of Qian Hao

1, with a high history.

The existence of moat effectively hindered the enemy's attack, forced the enemy to pay a greater price in the process of siege, and won more time for the defenders. Qian Hao can also be used as part of the ambush trap to further restrict the enemy's actions and increase the defensive side's advantage.

2. Cultural and archaeological values

In modern urban planning and design, the role of Qian Hao has gradually weakened, but it can still be seen in some cultural sites and tourist attractions. As an important part of China's ancient military engineering, Qian Hao not only has practical defense function, but also embodies the crystallization of ancient China.