hollow abutment 中文意思是什麼

hollow abutment 解釋
空心橋臺
  • hollow : vt 使成凹形，使成空洞，挖空 （out）。 river banks hollowed out by rushing water 被流水掏空的河岸...
  • abutment : n. 1. 鄰接，接界；接合（點）。2. 【建築】橋臺，橋座，支柱。
  1. The hollow concrete has been filled in the interface between abutment and approach embankment. it is successful to solve the problem of poor compaction near the abutment because of restricted access. it is also very useful to drainage of the embankment

    本文還對大孔隙混凝土這一材料進行試驗分析，提出了臺背一定范圍內採用大孔隙混凝土填築，可以解決臺背一定范圍內的土體不易壓實和臺背排水等問題。
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