The paper introduces the precasted interlocking bricks and the essentials for protecting river levee's slope with the bricks and bricks paving methods.
介绍联锁式预制混凝土砖块，防护河堤边坡及铺设方法注意要点。
This paper deals with features of water-proof PVC-roll-roofing used in roof construction, the methods of roofing slope designing, mortar float-coat and paving.
介绍屋面防水施工选用的PV C防水卷材的性能，屋面坡度设计，砂浆找平层的处理，铺贴方法及各道工序的质量控制要。
LECA lightweight grass paving block is useful for the grass or hydro seeding due to the grass can be alive in the slot and keep the soil slope stable.
陶粒植草砖可稳定斜坡泥土不会下滑，因砌块中空部份可使小草在内生长，起稳固作用。
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