rock toe

Hung Leiwo must cut through granite so tough, a rock the size of a big toe will support 50 tons of locomotive.

洪雷沃必须使出全力来开凿岩石才能使大脚趾般大的石头，足以承受重达50吨的火车头

Through the analysis of the geological structure characteristic and the reason of producing boulder, rock wall and bottom toe, the blasting test research has been made.

本文介绍了四川双马水泥（集团）有限公司石灰石矿通过分析该矿的地质结构特征，大块、岩墙和根底产出位置及原因，进行爆破试验研究和采取的技术措施，取得了较好的爆破效果；

For high arch dams, the key problems include monolithic stability evaluation, cracking evaluation of dam-heel, reinforcement design of dam-toe and faults of dam foundation, and the value of mechanics parameter of rock mass.

高拱坝结构整体稳定性评价、高拱坝坝踵开裂稳定评价、高拱坝坝趾加固设计、高拱坝基础断层的加固处理及岩体力学参数取值问题为高拱坝设计中的关键问题。

My right toe struck against a submerged rock.

我的右脚趾踢到水中的一块石头上了。