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1 ?假山石挡土墙 ... 假山石楼梯rock stairway 假山石挡土墙rock retaining wall 自然式园林natural garden style ... 2 ?挡土墙罗克图片 ... 莫斯和罗克图片 Moss and Rock 挡土墙罗克图片 Rock retaining wall 平衡罗克图片 Balancing Rock ...
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The author generalizes that transmit process of impact force in volley-unstable rock retaining wall is from unstable rock into rock-fall, dam, pile-plate and ground in this paper. 作者将危岩落石作用于拦石墙的传力机理概化为落石→堤→桩及板→地基的传力过程。 - 2
The size of the lateral pressure retaining wall is relative with soil and rock mechanics properties, wall, supporting structure form and displacement direction and size. 挡土墙侧向压力的大小与岩土力学性质、墙高、支护结构形式及位移方向和大小等因素有关。 - 3
The drilling rig is mainly used in soil and rock anchoring, consolidation of road base, dam base and retaining wall, and blasting hole drilling and jet-grouting. 该钻机主要用于土、岩锚杆、路基、坝基、挡土墙加固、爆破孔等钻孔工程以及高压旋喷孔的施工。
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