JPH02148084U - - Google Patents

Info

Publication number
JPH02148084U
JPH02148084U JP5532989U JP5532989U JPH02148084U JP H02148084 U JPH02148084 U JP H02148084U JP 5532989 U JP5532989 U JP 5532989U JP 5532989 U JP5532989 U JP 5532989U JP H02148084 U JPH02148084 U JP H02148084U
Authority
JP
Japan
Prior art keywords
outer layer
shaped concrete
demolding
unsolidified
precast arch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP5532989U
Other languages
English (en)
Other versions
JPH0527573Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP5532989U priority Critical patent/JPH0527573Y2/ja
Publication of JPH02148084U publication Critical patent/JPH02148084U/ja
Application granted granted Critical
Publication of JPH0527573Y2 publication Critical patent/JPH0527573Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)

Description

【図面の簡単な説明】
第１図は堤体内に打継面を有して通廊を形成し
た時の縦断面図、第２図はアーチ形コンクリート
カルバートのプレキヤスト時の部分断面図、第３
図は同、脱型後、外側ペースト層を除去して粗骨
材粒面を表出した部分断面図、第４図は打継面を
拡大して示す縦断面図、１……アーチ形カルバー
ト、１ａ……ペースト層、１ｂ……粗骨材面、２
……外側型枠、２ａ……凝固遅延剤面である。

Claims (1)

    【実用新案登録請求の範囲】
  1. プレキヤストアーチ形コンクリートカルバート
    において、管胴部外層の全面または一部を脱型時
    に未凝固状態にとゞめて成形して、脱型後該未凝
    固外層の除去にて該層より内側の粗骨材粒面を表
    出させることを特徴とするプレキヤストアーチ形
    コンクリートカルバート。
JP5532989U 1989-05-16 1989-05-16 Expired - Lifetime JPH0527573Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5532989U JPH0527573Y2 (ja) 1989-05-16 1989-05-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5532989U JPH0527573Y2 (ja) 1989-05-16 1989-05-16

Publications (2)

Publication Number Publication Date
JPH02148084U true JPH02148084U (ja) 1990-12-17
JPH0527573Y2 JPH0527573Y2 (ja) 1993-07-14

Family

ID=31578183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5532989U Expired - Lifetime JPH0527573Y2 (ja) 1989-05-16 1989-05-16

Country Status (1)

Country Link
JP (1) JPH0527573Y2 (ja)

Also Published As

Publication number Publication date
JPH0527573Y2 (ja) 1993-07-14

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