shielding concrete

例句：

1. 1. The engineers are using shielding concrete to reinforce the foundation of the building.
   工程师们正在使用防护混凝土加固建筑物的基础。
2. 2. The construction crew is working on a project that involves shielding concrete for earthquake-resistant purposes.
   施工队正在进行一个项目，该项目涉及使用防护混凝土以实现抗震目的。
3. 3. The new bridge is designed with shielding concrete to prevent damage from impacts and vibrations.
   新桥梁设计有防护混凝土，以防止冲击和振动造成的损害。