It was constructed on rock, using rubble masonry and stood about 48ft. high.

它是一座建造在岩石上，高约48英尺，由毛石砌成的石工建筑。

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The Article hereby introduces the design and construction method of rock crib that is used in slope protection instead of rubble masonry, and presents its application in solid engineering works.

文章介绍用石笼代替块石码砌作为边坡防护结构的设计和施工方法以及石笼在实体工程中的应用。

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In China, the slope protection for stone filled embankment mainly adopts rubble masonry structure, which has several disadvantages in construction quality control and natural landscape harmony etc.

目前，我国公路建设中填石路堤边坡防护主要采用块石码砌，其在施工质量控制和自然景观协调方面存在诸多不足。

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More than 100 people are being treated in hospital for injuries sustained as a result of the blast, Many of them were hit by falling rubble and masonry.

BBC: Mexico blast victims' bodies handed over to families

They spotted someone as a lump of masonry fell away, but the foot and hand we could see in the rubble were motionless.

BBC: Bombers fail to derail Iraq's election success