Shanghai 72 hour travel visa canada 2013/05/08

Biased towards the outer wall of the center "#plo508" line, the high lateral wall, medial wall China tourism is low. Article by granite walls on both sides of pack puzzle, stone section 0.5 meters wide, 0.4 meters long and 0.8 to 1 m, the longest stone section of 3.1 meters and China tour operator weighing 1.5 to 1.7 tons.

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Either steep slopes or flat lot, stone layer shall have the level of Lei Qi, criss-cross, Hengjia vertical barrier, bite in one, the mortar filling commissure. Wall filled soil, stones, with rammer hit reality. The body wall of bricks is 3 to 4 layers, pouring with lime paste adhesive.China city travel City paved surface with a wall, so that top of the wall formation.
Wall 0.4 meters long, 0.2 meters wide, 0.1 meters thick, each brick weighs 15 kilograms, in the steep slope of the larger lots, built into a stairway, easy to bottom. Top of the wall on both sides of a brick parapets, battlements, or stack called the lateral walls, parapet walls or inside buildings called. Pile wall to meet the enemy face to the wall 1.7 to 2 meters high, easy to China and Asia tour packages cover the body, usually beginning in the body building Embrasure chest height, the distance between Embrasure about 1 meter. Crenel brick is special, while for the hypotenuse, the code in the mouth, was fan-like, outside the narrow width observed is large.