土钉支护因其施工简单、造价低、工期短和施工技术成熟等优点,在工程中得到广泛应用,但目前其设计计算理论缺乏,且现行规范给出的变形允许值存在不足：1)土钉墙安全系数计算一般采用传统极限平衡法计算,该方法对于复杂土层的计算精度较差,且不能给出土钉支护结构的变形与稳定性之间的关系；2)现行土钉规范(规程)仅是简单地规定一个变形允许值,没有结合基坑的特点、支护类型、周边环境等因素来规定,更没有将基坑的变形与
在简要介绍钢筋混凝土截面剩余含筋率统计方法的基础上，结合工程实际，对比原配筋率与剩余含筋率70％排架抗震性能，说明剩余含筋率对钢筋混凝土工程现状安全性能的影响。
A test of bending resistance and reinforcement is carried out on RC beams by applying sheet of glass fiber reinforced plastics (GFRP).A study and analysis is given to the traits of bending and rupture
Due to the characteristics of the physical mechanical properties of soft ground, reasonable foundation treatments are usually necessary before it meets the need of foundation deformation and load requ
With the further development of urban construction, engineering blasting has had a wide range of applications.However, its application environment has become more and more complex relatively.Underwate
The rubble mound seawall to be discussed is built on the silted floor of the Pearl River estuary.To meet the requirements of wave defending, stability and anti-seepage, foundation replacement method w
Stainless steel products are used in some building for excellent performance.But actually using in complex environment and influencing by several factors, the products may be eroded.The objective of t
The paper study the deformation characteristics of the Prefabricated bamboo reinforced porous concrete slab through points with four points focused beam loading method.The results show that flexural b
Nowadays, safety evaluation before bridge opening is increasingly emphasized in China.Bridge inspection is important to guarantee the safe operation of the bridge.In order to comprehensively assess th
Regarding the characteristics of water intaking living example, unusual water supply calculation is performed.The water resource analysis methods of the coastal tidal river network with sluice gates a