Furthermore, the concrete construction with single and double constraint formwork, joint management, elevation control, and concrete maintenance are introduced in detail.

重点介绍了单约束、双约束模板混凝土施工，节点处理，屋面混凝土标高控制，混凝土养护等施工工艺。

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Clara Meacham(ph) objects to the Federal Emergency Management Agency's proposed new elevation standards, which would require new homes to be built at least three to eight feet higher than they were before Katrina.

NPR: Mississippi's New Urbanist Rebuilding Unveiled

The new standard will require that residential, commercial or infrastructure projects using federal aid elevate their structures 1 foot above the latest Federal Emergency Management Agency recommendations or, if elevation isn't possible, relocate or flood-proof boilers or other utilities a foot higher than the latest federal guidance.

WSJ: HUD, DOT chiefs in NJ announce new post-Sandy regs