擋土墻各部分的介紹
Introduction of each part of retaining wall
在擋土墻橫斷面中，與被支承土體直接接觸的部位稱為墻背；與墻背相對的臨空的部位稱為墻面；與地基直接接觸的部位稱為基底；與基底相對的、墻的頂面稱為墻頂；基底的前端稱為墻趾；基底的后端稱為墻踵。
In the cross-section of retaining wall, the part directly contacted with the supported soil is called the back of the wall; the empty part opposite the back of the wall is called the wall; the part directly contacted with the foundation is called the base; the top of the wall opposite to the base is called the top of the wall; the front end of the base is called the toe of the wall; and the back end of the base is called the heel of the wall.
1、墻身構造
1. Wall Structure
1）墻背
1) back of the wall
仰斜墻背適用于路塹墻及墻趾處地面平坦的路肩墻或者是路堤墻，仰斜墻背的坡度不宜緩于1:0.3，通常在1:0.15~1:0.25。
The back of the inclined wall is suitable for the shoulder wall or embankment wall with flat ground at the cutting wall and the toe of the wall. The slope of the back of the inclined wall should not be slowed down to 1:0.3, usually from 1:0.15 to 1:0.25.