美国的加筋土工程不外3种方式,或者说3种材料:一是筋条(包括金属);二是坦莎;三是近年来的土工格栅。其中以第3种为最多,第一种最早。近年来建造的护面大多为混凝土预制块件,其次为混凝土板。混凝土预制块件较我国的 L 型构件外表更美观,施工搬运更方便,上下砌筑更稳妥。这种块件常为弧形轮廓,高度小,接触面相应较大,常为空心,用玻璃纤维棒(或金属棍)对眼插接、上下骑缝码砌, The United States, except for three kinds of reinforced earthwork, or three kinds of materials: one is the ribs (including metal); the second is Tansa; third is the geogrid in recent years. Among them, the third is the most, the first is the earliest. In recent years, most of the face masonry construction of concrete prefabricated pieces, followed by concrete slabs. Concrete precast block L-shaped components than our appearance is more beautiful, more convenient handling, construction from top to bottom more secure. This block is often arc-shaped contour, a small height, the corresponding contact surface larger, often hollow, with glass fiber rods (or metal sticks) on the eye plug, ride up and down code puzzle,