英文: During World War II， I found that my wedding ring was being destroyed through the use of my GI trenching
shovel， so I took the ring off and placed it on my dog-tag chain.
中文: 二战期间，我发现我的结婚戒指在使用战壕铲时给弄坏了，于是我将戒指取下来挂在身份牌的链子上。 更详细...
英文: Practices show that the compressive strength, the modulus of elasticity, the permeability coefficient and the compactness of concrete obtained respectively by the compaction method, the unconfined compression static compaction method, the sand trenching
中文: 实践证明施工中用击实法、无侧限抗压静力压实法、挖坑灌砂法及核子密度仪分别检测出的边墙混凝土抗压强度、弹性模量、渗透系数和密实度值均满足设计要求，边墙混凝土配合比合理。 更详细...
英文: This paper depicts the engineering outline of the pipeline crossing project as well as a series of new construction methods such as integral pipeline prefabrication, trenching
layer by layer, integral lowering pipeline into trench and integral pressure te
中文: 文章介绍了穿越段的工程概况以及管道整体预制、管沟分层开挖、管道整体下沟和整体试压等一系列新的施工方法，该方法加快了施工进度，节约了施工费用。 更详细...