The program system DDDU for actual design of engineering structures composed of bar, diaphragm, beam, shell, etc. is introduced.

本文介绍了对由杆、膜、梁、板壳单元组成的工程结构可进行实际设计的程序系统DDDU。

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So the fiber reinforced plastic bar anchors can make the anchoring techniques have a more wide range of rock engineering applications.

因此，用纤维增聚合物锚杆代替钢锚杆为锚固技术在岩土工程中的应用开辟了广阔的前景。

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This paper aims at reinforced concrete engineering, establishing with each link that concrete start construction from the template, reinforcing bar quantity guaranteed measures.

针对钢筋混凝土工程，从模板、钢筋与混凝土施工的各个环节分析各种质量通病，并介绍相应的防治措施。

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Facebook's able to go this route because it keeps the bar high when hiring new employees, seeks generalists to fill engineering slots, and folks are expected to get up to speed as needed once they've joined Zuckerberg's flock.

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