The aggregate production systems at the Three Gorges project, should meet requirements for the concrete placement of stage -I works, with a huge volume and a long construction duration.
三峡工程第二阶段混凝土浇筑量大且持续时间长，混凝土骨料生产供应必须满足混凝土浇筑的要求。
The magnitude of the load was affected by the construction duration. It is necessary to know the distribution of load and the construction duration when we design and construct such tunnels.
二次衬砌所受荷载大小与其施筑时间有很大的关系，在设计和施工中要合理掌握二次衬砌所承担的荷载比例和以及施筑时间。
During the construction phase, it is given big thought to prioritize to work with local manufacturers, builders, and workers to minimize the waste, maximize efficiency and construction duration.
在施工阶段，这一点在于当地的制造商和工人合作时得到了最优先的考虑，以尽量减少浪费，最大限度地提高效率和缩短施工工期。
The aggregate supply systems for the Three Gorges Project (TGP) must meet the requirements for concrete works with such features as huge volume, high placement rate and long construction duration.
三峡工程混凝土浇筑量大，强度高且持续时间长，砂石骨料的生产必须满足混凝土浇筑的要求。
It also gives a construction approach for approximating the probability density function of activity duration, which will facilitate the computer simulation of the PERT diagram.
本文还给出了一种简练的函数构造法，用该方法构造的函数能较好地逼近活动工期概率密度函数，方便了对计划网络图的计算机仿真运算。
First, the duration of construction is expected to be 30 working days, which is managed according to the provided conditions of the construction.
第一、工程期预期30个工作日，根据施工所具备的条件以次类推。
The bridge construction process is the chance phenomenon. Working operation occurrence and its duration are the random probability distribution model too.
桥梁施工过程是一种随机现象，工序发生和持续时间亦是随机概率分布模型。
It is extremely easy to cause severe spoil loss because the duration of railway construction is relatively longer and spoils produced by construction are large in quantity and scattered.
铁路工程建设施工期长，工程建设产生的弃渣量大且分散，极易造成严重的弃渣流失。
For complex engineering construction system, resource scheduling of limited project duration-resource leveling is an important and difficult problem.
对于复杂工程施工系统，工期一定、资源均衡的资源进度计划是需要解决的一个重要且有相当难度的问题。
This paper described a small type drop-test shock machine with long duration of shock pulse. Thispaper analyzed its construction characters, operation principle and wave forms of shock test.
介绍一种长脉冲持续时间的小型跌落冲击台，并对其结构特点、工作原理、冲击试验的波形进行阐述与分析。
As compared with common power materials, materials for electric power capital construction are characterized by use for a given project, press of time, short duration in storage, etc.
电力基建物资与一般电力物资相比，具有一次专用性强、时间要求快、库存时间短等特点。
Abstract: The influencing factors of the source of construction project duration extension are complicated.
[摘要]建设工程项目工程延期的影响因素错综复杂。
Our company focus on technical training of staff, and we have a professional construction team to ensure the safety, quality and duration of construction.
公司注重对员工的技术培训，拥有一支专业精干的施工队伍，以保证施工的安全、质量和工期。
Our company focus on technical training of staff, and we have a professional construction team to ensure the safety, quality and duration of construction.
公司注重对员工的技术培训，拥有一支专业精干的施工队伍，以保证施工的安全、质量和工期。
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