The materials of the wall are common concrete.
墙体材料为普通混凝土。
Special pervious concrete 'structure lead to some different performance from common concrete.
正是由于透水砼的这种特殊结构，致使其性能与普通砼有一定的差别。
Compare with common concrete, characters of high performance concrete is: 1. Long service life.
与普通混凝土相比，高性能混凝土具有如下独特的性能：1、使用寿命长。
Concrete cracks in construction is a very common phenomenon.
混凝土裂缝在建筑工程中是很普遍的现象。
Rupture of bridge pavement with cement concrete is a very common problem.
混凝土桥面铺装层破损是非常普遍的问题。
The concrete structure is weak in counter crack, and the crack is common.
混凝土结构抗裂性能差，开裂现象比较普遍。
The concrete structure is weak in counter crack, and the crack is common.
混凝土结构抗裂性能差，开裂现象比较普遍。
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