Concrete Construction matter: L5 V$ B; C1 G" l3 _
T. Pauly, M. J. N. Priestley8 ~* P: G% w; Q1 ^; \
Abstract2 B o' y) g4 ?. b& Q, L, N. N9 s# Y
Viewed in terms of accepted practices, concrete construction operations leave much to be desired with respect to the quality, serviceability, and safety of completed structures. The shortcomings of these operations became abundantly clear when a magnitude 7.6 earthquake struck northern Paki-stan on October 8, 2005, destroying thousands of buildings, damaging bridges, and killing an esti-mated 79,000 people. The unusually low quality of construction operations prevalent was a major cause of the immense devastation.
$ Q; w% _0 F, O Keywords: Concrete Placing Curing Construction Technology" H8 O; B, M6 y
混凝土施工事项3 p8 w. S) f5 g3 N" h
T.Pauly, M.J.N.Priestley
- v8 V0 h& H% Q* p# p5 r. c Engineering Structures 59 (2014) 469-4831 E" X& P% z4 g8 E
摘 要
" }$ T0 x6 m( Y' x$ n' Z* u 根据一般承认的惯例看,巴基斯坦的混凝土结构建筑物在结构上的质量,效用和安全需要上都留下了很多值得关注的问题。 当2005 年10月8日发生在巴基斯坦北部的一个7.6级地震的时候,这些施工技术上的缺点袒露无遗了,破坏了数以千计建筑物、桥梁, 而且造成估计79,000人的死亡。 在巴基斯坦这种十分低质量的混凝土施工技术是造成这次极广破坏的主要原因。0 P" z. F. W# R% m7 s# z, ]( i
关键字:混凝土 浇筑 养护 建筑工艺 |